No. 109125 - Final Ontario Chess Challenge Qualifier (Toronto, ON)
2013-04-14 Organized by Francis Rodrigues (Chess'n Math Association)121 players
Grade 10
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 679296 | David Cohn | 10 | 1224 | 1280 | +2 +3 +4 +5 +0 | 5.0 / 5 | Country D.S. (the) |
| 2 | 890267 | Jeffrey Nguyen | 10 | 1045 | 1099 | -1 +0 +5 +3 +4 | 4.0 / 5 | Bayview S.S. |
| 3 | 840262 | Brandon Fong | 10 | 1162 | 1152 | +4 -1 +0 -2 +5 | 3.0 / 5 | Bayview S.S. |
| 4 | 937091 | Jeff Sheng | 10 | 1121 | 1086 | -3 +5 -1 +0 -2 | 2.0 / 5 | Unknown school |
| 5 | 1133008 | Shankar Thyagu | 10 | 0 | 748 | +0 -4 -2 -1 -3 | 1.0 / 5 | Unknown school |
Grade 8
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 933974 | Aleksandre Michelashvili | 8 | 1471 | 1563 | +6 +4 +2 +5 +3 | 5.0 / 5 | St. Paschal Baylon E.S. |
| 2 | 1002363 | Vlad Nitu | 8 | 1321 | 1385 | =3 +6 -1 +4 +5 | 3.5 / 5 | University of Toronto Schools |
| 3 | 747426 | Nathan McLean | 8 | 1307 | 1328 | =2 =5 +4 =6 -1 | 2.5 / 5 | Upper Canada Coll. |
| 4 | 877015 | Charles Ma | 8 | 1071 | 1141 | +5 -1 -3 -2 +6 | 2.0 / 5 | Toronto Montessoris E.M.S. |
| 5 | 747437 | Benji McLean | 8 | 1355 | 1317 | -4 =3 =6 -1 -2 | 1.0 / 5 | Upper Canada Coll. |
| 6 | 861401 | Daniel Muntaner | 8 | 1598 | 1508 | -1 -2 =5 =3 -4 | 1.0 / 5 | North Toronto C.I. |
Grade 7
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 1099462 | Siyao [George] Chen | 7 | 1112 | 1142 | +5 +2 +4 +3 +7 | 5.0 / 5 | Marc Garneau C.I. |
| 2 | 1069885 | Vaanie Kathirkamar | 7 | 814 | 872 | +3 -1 +6 +0 +5 | 4.0 / 5 | Hazel McCallion S.P.S. |
| 3 | 895375 | Jonathan Tersigni | 7 | 940 | 936 | -2 +5 +7 -1 +6 | 3.0 / 5 | St. Robert E.S. |
| 4 | 994252 | Karthik Prasad | 7 | 908 | 894 | +6 +7 -1 -5 +0 | 3.0 / 5 | Allan A. Martin S.P.S. |
| 5 | 1019081 | J. J. Marr | 7 | 824 | 819 | -1 -3 +0 +4 -2 | 2.0 / 5 | Forest Hill P.S. |
| 6 | 1090157 | Ethan Low | 7 | 503 | 523 | -4 +0 -2 +7 -3 | 2.0 / 5 | St. Bernadette E.S. |
| 7 | 1132839 | Christian Khoury | 7 | 0 | 580 | +0 -4 -3 -6 -1 | 1.0 / 5 | John Fisher J.P.S. |
Grade 6
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 957712 | Richard Chen | 6 | 1715 | 1735 | +10 +8 +2 +4 +5 | 5.0 / 5 | Westmount S.S. |
| 2 | 1133032 | Yanning Wang | 6 | 0 | 831 | +9 +13 -1 +8 =4 | 3.5 / 5 | J.B. Tyrrell S.P.S. |
| 3 | 1133043 | Howard Halim | 6 | 0 | 835 | +12 +5 -4 +13 =9 | 3.5 / 5 | Clinton St. J.P.S. |
| 4 | 947597 | Angelo Fagundes | 6 | 856 | 878 | +11 +15 +3 -1 =2 | 3.5 / 5 | Unknown school |
| 5 | 927314 | Sophie Ellwood | 6 | 1065 | 1039 | +6 -3 +11 +7 -1 | 3.0 / 5 | Howard J.P.S. |
| 6 | 1107325 | Michael Zhang | 6 | 680 | 711 | -5 -12 +0 +15 +13 | 3.0 / 5 | Ashton Meadows P.S. |
| 7 | 981437 | Harry Lengyel | 6 | 634 | 716 | -13 +9 +12 -5 +14 | 3.0 / 5 | Westdale S.S. |
| 8 | 1129285 | Varun Mokashi | 6 | 712 | 739 | +14 -1 +15 -2 +12 | 3.0 / 5 | Ashton Meadows P.S. |
| 9 | 1055575 | Guerman [Gerry] Muratov | 6 | 689 | 694 | -2 -7 +10 +14 =3 | 2.5 / 5 | North Prep. J.P.S. |
| 10 | 895768 | Matthew Ciupak | 6 | 698 | 676 | -1 -11 -9 +0 +15 | 2.0 / 5 | Unknown school |
| 11 | 1106177 | Robbie Kogan | 6 | 617 | 626 | -4 +10 -5 -12 +0 | 2.0 / 5 | Thornhill P.S. |
| 12 | 1120465 | Maharshi Desai | 6 | 782 | 754 | -3 +6 -7 +11 -8 | 2.0 / 5 | Caledon East P.S. |
| 13 | 924434 | Rachel Tam | 6 | 1010 | 940 | +7 -2 +14 -3 -6 | 2.0 / 5 | Havergal Coll. |
| 14 | 1132874 | Marcus Miranda-Stagliano | 6 | 0 | 523 | -8 +0 -13 -9 -7 | 1.0 / 5 | St. Raphael E.S. |
| 15 | 1117247 | Jorge Barahona | 6 | 477 | 461 | +0 -4 -8 -6 -10 | 1.0 / 5 | St. Albert of Jerus. E.S. |
Grade 5
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 1076591 | Hairan Liang | 5 | 965 | 1039 | +14 +19 +2 +9 =6 | 4.5 / 5 | Victoria Park C.I. |
| 2 | 902452 | Eric Liang | 5 | 1191 | 1189 | +15 +8 -1 +7 +9 | 4.0 / 5 | Richmond Hill H.S. |
| 3 | 1010597 | Matthew Chertkow | 5 | 1099 | 1085 | -8 +5 =4 +11 +12 | 3.5 / 5 | United Synagogue D.S. |
| 4 | 1117135 | Toshiro Tall | 5 | 607 | 723 | -12 +22 =3 +20 +13 | 3.5 / 5 | Mountview Jr. (altern.) |
| 5 | 955642 | Damien Cheung | 5 | 1120 | 1105 | =11 -3 +19 +15 +7 | 3.5 / 5 | Westmount P.S. |
| 6 | 1017764 | Jarrow Nocon | 5 | 964 | 958 | +21 -7 +8 +10 =1 | 3.5 / 5 | Unknown school |
| 7 | 1132929 | Jian Gajardo Rashid | 5 | 0 | 688 | +10 +6 +11 -2 -5 | 3.0 / 5 | Palmerston P.S. |
| 8 | 1047857 | Shashank Ojha | 5 | 677 | 763 | +3 -2 -6 +16 +15 | 3.0 / 5 | Bessborough Drive E.M.S. |
| 9 | 876936 | Timothy Ma | 5 | 972 | 980 | +20 +17 +12 -1 -2 | 3.0 / 5 | Toronto Montessoris E.M.S. |
| 10 | 1090179 | Phillip Kong | 5 | 758 | 759 | -7 +21 +16 -6 +17 | 3.0 / 5 | McKee P.S. |
| 11 | 923815 | Sergiu Moruzanu | 5 | 737 | 763 | =5 +13 -7 -3 +18 | 2.5 / 5 | Ledbury Park E.M.S. |
| 12 | 1000675 | Allyson Xu | 5 | 971 | 953 | +4 +16 -9 =13 -3 | 2.5 / 5 | Erin Center M.S. |
| 13 | 1107347 | Stefan Markarov | 5 | 837 | 814 | +0 -11 +20 =12 -4 | 2.5 / 5 | Mountview Jr. (altern.) |
| 14 | 1082114 | Bradley Edwards | 5 | 591 | 614 | -1 -15 =18 +19 +20 | 2.5 / 5 | Meadowbrook P.S. |
| 15 | 1096435 | Andrew Shwec | 5 | 750 | 757 | -2 +14 +17 -5 -8 | 2.0 / 5 | St. Demetrius E.S. |
| 16 | 1053011 | Andrew [Andy] Valkov | 5 | 502 | 511 | +0 -12 -10 -8 +21 | 2.0 / 5 | John G. Althouse M.S. |
| 17 | 1120318 | Rahyan Widyatmoko | 5 | 595 | 610 | +22 -9 -15 +21 -10 | 2.0 / 5 | Elkhorn P.S. |
| 18 | 1132863 | Matias Tikkanen | 5 | 0 | 497 | -19 -20 =14 +22 -11 | 1.5 / 5 | Denlow P.S. |
| 19 | 1017235 | Vasiliy Kasyanenko | 4 | 429 | 431 | +18 -1 -5 -14 -22 | 1.0 / 5 | Unknown school |
| 20 | 1064529 | Joseph Clark | 5 | 651 | 623 | -9 +18 -13 -4 -14 | 1.0 / 5 | Lester B. Pearson E.S. |
| 21 | 1014017 | Jocelyn Lim | 5 | 550 | 532 | -6 -10 +22 -17 -16 | 1.0 / 5 | North Agincourt J.P.S. |
| 22 | 1132841 | Marcus Khoury | 5 | 0 | 458 | -17 -4 -21 -18 +19 | 1.0 / 5 | John Fisher J.P.S. |
Grade 4
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 982721 | Wenyang Ming | 4 | 1593 | 1620 | +14 +5 +4 +2 +6 | 5.0 / 5 | Milliken Mills P.S. |
| 2 | 952986 | Taylor Zhang | 4 | 1406 | 1415 | +11 +13 +7 -1 +4 | 4.0 / 5 | Walter Scott P.S. |
| 3 | 977084 | William Xu | 4 | 972 | 980 | =17 +8 -6 +11 +7 | 3.5 / 5 | Edward T. Crowle P.S. |
| 4 | 1069896 | Janani Kathirkamar | 4 | 876 | 907 | +15 +9 -1 +13 -2 | 3.0 / 5 | Whitehorn P.S. |
| 5 | 1019079 | Vicken Pogosyan | 4 | 825 | 853 | +18 -1 +14 -6 +11 | 3.0 / 5 | Grenoble P.S. |
| 6 | 1086805 | Manojh Sivapathasundaram | 4 | 1267 | 1242 | -12 +17 +3 +5 -1 | 3.0 / 5 | Balmoral Drive S.P.S. |
| 7 | 1000686 | David (Alex) Xu | 4 | 857 | 872 | +19 +12 -2 +9 -3 | 3.0 / 5 | Erin Center M.S. |
| 8 | 1113524 | Jyotiraditya Ghosh | 4 | 475 | 589 | +10 -3 -9 +16 +13 | 3.0 / 5 | St. Theresa E.S. |
| 9 | 1064428 | Aristo Surjadhana | 4 | 721 | 732 | +16 -4 +8 -7 +12 | 3.0 / 5 | St. Simon Stock E.S. |
| 10 | 982732 | Tiffany Yan | 4 | 1048 | 994 | -8 +18 -11 +17 +15 | 3.0 / 5 | Denlow P.S. |
| 11 | 1100441 | Miranda Guo | 4 | 640 | 675 | -2 +19 +10 -3 -5 | 2.0 / 5 | Sir Wilfrid Laurier P.S. |
| 12 | 1105064 | Tyler Kwan | 4 | 605 | 617 | +6 -7 -13 +0 -9 | 2.0 / 5 | Rosethorn Jr. |
| 13 | 1010441 | Adin Aviv | 4 | 796 | 773 | +20 -2 +12 -4 -8 | 2.0 / 5 | Paul Penna J.D.S. |
| 14 | 1107369 | Joshua Levine | 4 | 678 | 663 | -1 +16 -5 -15 +19 | 2.0 / 5 | Thornhill P.S. |
| 15 | 1047712 | Jonah Mickelson | 4 | 450 | 481 | -4 +20 -17 +14 -10 | 2.0 / 5 | Unknown school |
| 16 | 1055373 | Alexander Heidari | 4 | 424 | 425 | -9 -14 +19 -8 +0 | 2.0 / 5 | Elkhorn P.S. |
| 17 | 963977 | Louis Kondraski | 4 | 458 | 494 | =3 -6 +15 -10 -0 | 1.5 / 5 | Huron St. J.P.S. |
| 18 | 1132918 | Ryan Sale | 4 | 0 | 524 | -5 -10 +20 +0 -0 | 2.0 / 5 | John English Jr. M.S. |
| 19 | 1132896 | Lev Polloch | 4 | 0 | 424 | -7 -11 -16 +0 -14 | 1.0 / 5 | Unknown school |
| 20 | 1132907 | Jack Lyon | 4 | 0 | 424 | -13 -15 -18 +0 -0 | 1.0 / 5 | John English Jr. M.S. |
Grade 3
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 1010608 | Sasha Chertkow | 3 | 1033 | 1063 | +10 +6 +7 +2 +3 | 5.0 / 5 | United Synagogue D.S. |
| 2 | 1053268 | Kylie Tan | 3 | 1124 | 1112 | +4 +3 +5 -1 +8 | 4.0 / 5 | Vista Heights P.S. |
| 3 | 1032581 | Jean Paul Passarelli | 3 | 665 | 698 | +14 -2 +6 +4 -1 | 3.0 / 5 | Woodland P.S. |
| 4 | 1133054 | Yegor Lyutikov | 3 | 0 | 556 | -2 +14 +8 -3 +9 | 3.0 / 5 | Withrow Av. J.P.S. |
| 5 | 1059489 | Jonathan Chung | 3 | 511 | 545 | +13 +8 -2 +7 -6 | 3.0 / 5 | St. Elizabeth E.S. |
| 6 | 1070087 | Zhe Jiong [Bowser] Liu | 3 | 554 | 588 | +12 -1 -3 +11 +5 | 3.0 / 5 | Bayview Glen |
| 7 | 1044628 | Grigory Elkin | 3 | 330 | 418 | +9 +10 -1 -5 +12 | 3.0 / 5 | Crestwood |
| 8 | 1019057 | Jeffrey Lim | 3 | 665 | 642 | +11 -5 -4 +12 -2 | 2.0 / 5 | North Agincourt J.P.S. |
| 9 | 1115188 | Sam Talaei | 3 | 468 | 455 | -7 =12 =11 +10 -4 | 2.0 / 5 | John Wanless J.P.S. |
| 10 | 1132953 | Richard Li | 3 | 0 | 428 | -1 -7 +14 -9 =13 | 1.5 / 5 | North Prep. J.P.S. |
| 11 | 1132975 | Blake Garston | 3 | 0 | 432 | -8 =13 =9 -6 =14 | 1.5 / 5 | John Wanless J.P.S. |
| 12 | 1133076 | Hao Li | 3 | 0 | 428 | -6 =9 +13 -8 -7 | 1.5 / 5 | Orde St. J.P.S. |
| 13 | 1115212 | Jay Larmer | 3 | 339 | 340 | -5 =11 -12 =14 =10 | 1.5 / 5 | John Wanless J.P.S. |
| 14 | 1133065 | Campbell Merer | 3 | 0 | 401 | -3 -4 -10 =13 =11 | 1.0 / 5 | John Wanless J.P.S. |
Grade 2
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 1115177 | Torin Mills | 2 | 406 | 524 | +16 -5 +13 +7 +3 | 4.0 / 5 | Blaydon P.S. |
| 2 | 1076646 | Sivan Xu | 2 | 507 | 567 | +11 +6 -3 +4 +5 | 4.0 / 5 | David Lewis P.S. |
| 3 | 1081811 | Maya Kamath | 2 | 620 | 646 | +9 +13 +2 +5 -1 | 4.0 / 5 | Meadowbrook P.S. |
| 4 | 1107393 | David Jiang | 2 | 326 | 412 | +14 +7 -5 -2 +8 | 3.0 / 5 | Doncrest P.S. |
| 5 | 1102948 | Raymond Ha | 2 | 616 | 600 | +8 +1 +4 -3 -2 | 3.0 / 5 | Unknown school |
| 6 | 1102959 | Maxim Kutepov | 2 | 330 | 380 | +10 -2 -9 +13 +14 | 3.0 / 5 | Charlton P.S. |
| 7 | 1092554 | Matthew Shwec | 2 | 565 | 554 | +15 -4 +14 -1 +10 | 3.0 / 5 | St. Demetrius E.S. |
| 8 | 1133087 | Alena Szlapetis | 2 | 0 | 427 | -5 +16 =10 +9 -4 | 2.5 / 5 | Lester B. Pearson C.I. |
| 9 | 1132852 | Markus Tikkanen | 2 | 0 | 424 | -3 =12 +6 -8 +16 | 2.5 / 5 | Denlow P.S. |
| 10 | 1106199 | Yasmin Shamji | 2 | 401 | 412 | -6 +11 =8 +12 -7 | 2.5 / 5 | Toronto French |
| 11 | 1133098 | Andrew MacDougall | 2 | 0 | 395 | -2 -10 +16 =14 =12 | 2.0 / 5 | Bedford Park J.P.S. |
| 12 | 1065352 | Ryan Szlapetis | 2 | 325 | 332 | -13 =9 +15 -10 =11 | 2.0 / 5 | Lester B. Pearson E.S. |
| 13 | 1057533 | Niko Voth | 2 | 351 | 341 | +12 -3 -1 -6 =15 | 1.5 / 5 | Pilgrim Wood P.S. |
| 14 | 1105604 | Adam Tarsky | 2 | 397 | 376 | -4 +15 -7 =11 -6 | 1.5 / 5 | Crestwood |
| 15 | 1133109 | Liam O'Donnell | 2 | 0 | 343 | -7 -14 -12 =16 =13 | 1.0 / 5 | Bedford Park J.P.S. |
| 16 | 1132931 | Maddox Klassen | 2 | 0 | 317 | -1 -8 -11 =15 -9 | 0.5 / 5 | Bedford Park J.P.S. |
KG and Grade 1
| No | Id | Name | Grade | Old rating | New rating | Rounds | Total | School |
|---|---|---|---|---|---|---|---|---|
| 1 | 1107279 | Owen Guo | 1 | 650 | 675 | +4 +9 +3 +2 +5 | 5.0 / 5 | Ashton Meadows P.S. |
| 2 | 1090271 | Owen Liu | 1 | 522 | 560 | +13 +8 +7 -1 +10 | 4.0 / 5 | Coledale P.S. |
| 3 | 1115166 | Nicholas Henein | 1 | 430 | 459 | +14 +5 -1 =9 +7 | 3.5 / 5 | Bayview Glen |
| 4 | 1133111 | David Wolf | 1 | 0 | 382 | -1 +16 =8 +14 +9 | 3.5 / 5 | St. Robert E.S. |
| 5 | 1133122 | Eric Yang | 1 | 0 | 380 | +10 -3 +6 +8 -1 | 3.0 / 5 | Adrienne Clarkson P. S. |
| 6 | 1132986 | Michael Jacobs | 1 | 0 | 331 | -8 +15 -5 +13 +12 | 3.0 / 5 | Associated Hebrew D.C. |
| 7 | 1132942 | Ken Shibata | 1 | 0 | 332 | +11 +12 -2 =10 -3 | 2.5 / 5 | Northlea E.M.S. |
| 8 | 1132997 | Aaron Kara | 0 | 0 | 319 | +6 -2 =4 -5 +14 | 2.5 / 5 | Unknown school |
| 9 | 1133133 | Justin Wing Jun Wong | 1 | 0 | 327 | +16 -1 +12 =3 -4 | 2.5 / 5 | Richmond Hill Montessori |
| 10 | 1106245 | Andrew Feng | 1 | 539 | 510 | -5 +11 +13 =7 -2 | 2.5 / 5 | Charlton P.S. |
| 11 | 1132885 | Grant Chen | 0 | 0 | 292 | -7 -10 -14 +15 +16 | 2.0 / 5 | Ancaster Meadow E.P.S. |
| 12 | 1113478 | Mikhail Elkin | 0 | 261 | 260 | +15 -7 -9 +16 -6 | 2.0 / 5 | Unknown school |
| 13 | 1090258 | Joshua Walters | 1 | 294 | 290 | -2 +14 -10 -6 =15 | 1.5 / 5 | Eglinton J.P.S. |
| 14 | 1132964 | Brianna Maddalena | 1 | 0 | 243 | -3 -13 +11 -4 -8 | 1.0 / 5 | Our Lady of Peace C.S. |
| 15 | 1133021 | Emilia Valkov | 0 | 0 | 235 | -12 -6 =16 -11 =13 | 1.0 / 5 | Unknown school |
| 16 | 1133019 | Krishna Thyagu | 0 | 0 | 212 | -9 -4 =15 -12 -11 | 0.5 / 5 | Unknown school |