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Individual Calculations January 2011 |
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| Sapozhnikov, Roman Total change: 33.60 | |   |
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| World Youth Chess Championships 2010 - Open under 16 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2226 | 6.00 | 11 | 0.31 | 15 | 4.65 | |
|  Thanarotrung, Ratchaphon | | | 1874 | THA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Johansson, Linus | | | 1966 | SWE | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Anton Guijarro, David | f | | 2403 | ESP | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Dang, Hoang Son | f | | 2090 | VIE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Emiroglu, Cankut | | | 2108 | TUR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Neves, Pedro | | | 2136 | POR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Orujov, Shujaat Ismiali Oglu | | | 2098 | AZE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Bajarani, Ulvi | m | | 2408 | AZE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Andersen, Mads | f | | 2385 | DEN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Predke, Alexandr | | | 2436 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Nagy, Gabor | | | 2372 | HUN | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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 Guelph Fall ProAm Open | Guelph, Ontario | CAN | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2228 | 3.50 | 5 | 0.64 | 15 | 9.60 | |
| | Olheiser, Gordon | | | 1902 | CAN | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Orlova, Yelizaveta | | | 1913 | CAN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Samsonkin, Artiom | m | | 2402 | CAN | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Gusev, Nikita | | | 2084 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Sambuev, Bator | g | | 2497 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 Toronto Junior Ch | Toronto, Ontario | CAN | 2010-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2228 | 4.50 | 5 | 0.55 | 15 | 8.25 | |
| | Wang, Jesse B | | | 1999 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Florea, Alexandru | | | 1933 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Song, Michael | | | 2078 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ivanov, Mike | | | 1828 * | CAN | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Gusev, Nikita | | | 2084 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Hart House Holidays Open | Toronto, Ontario | CAN | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2228 | 3.50 | 5 | 0.74 | 15 | 11.10 | |
| | Lamb, Bryan | | | 2049 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Song, Michael | | | 2078 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Noritsyn, Nikolay | m | | 2408 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Plotkin, Victor | | | 2214 | CAN | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Moffat, Andrei | | | 2192 | CAN | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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