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Individual Calculations September 2010 |
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| Zaczek, Jonathon Total change: 34.95 | |   |
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| 2010 Winnipeg FIDE Futurity 3 | Winnipeg, Manitoba | CAN | 2010-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2092 | 4.00 | 4 | 1.68 | 15 | 25.20 | |
|  Melamedoff, Gustavo | | | 1838 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Kaptsan, Aron | | | 2113 | CAN | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Raichman, Igal | | | 1979 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Babb, Jeff | | | 2170 | CAN | 1.00 | 1 | 0.61 | 15 | 9.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2010 Canadian Open | Toronto, Ontario | CAN | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2066 | 3.00 | 6 | 0.65 | 15 | 9.75 | |
| | Qin, Zi Yi (joey) | | | 2117 | CAN | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Gregg, Alan | | | 2128 | ENG | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Ibrahim, Ismail | | | 2146 | CAN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Sapozhnikov, Roman | | | 2248 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Drkulec, Vladimir | | | 1998 | CAN | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Puri, Vinny | f | | 2245 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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