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Individual Calculations May 2011 |
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| Sapozhnikov, Roman Total change: 38.10 | |   |
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| 2011 Toronto Closed Ch | Toronto, Ontario | CAN | 2011-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2262 | 4.00 | 7 | -0.16 | 15 | -2.40 | |
|  Kleinman, Michael | | | 2127 | CAN | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Barron, Michael | f | | 2237 | CAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Aronov, Yuri | | | 2230 | RSA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Moffat, Andrei | | | 2182 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Birarov, Vladimir | | | 2237 | ISR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Plotkin, Victor | | | 2239 | CAN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Guo, Josh | | | 2078 | CAN | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 2011 Ottawa Spring Open | Ottawa, Ontario | CAN | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2280 | 4.50 | 5 | 1.66 | 15 | 24.90 | |
| | Valdizon, Armando | | | 2136 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Voloaca, Mihnea | | | 2229 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Sambuev, Bator | g | | 2512 | CAN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Pace, Christopher | | | 2120 | CAN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kraiouchkine, Nikita | | | 2166 | CAN | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 2011 KW Winter Open | Kitchener, Ontario | CAN | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2280 | 3.00 | 3 | 0.47 | 15 | 7.05 | |
| | Demmery, Steve | | | 2105 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Preotu, Razvan | | | 1921 | CAN | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Olheiser, Gordon | | | 1916 | CAN | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 2011 Canadian Junior Ch | Mississauga, Ontario | CAN | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2280 | 6.50 | 8 | 0.57 | 15 | 8.55 | |
| | Preotu, Razvan | | | 1921 | CAN | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kleinman, Michael | | | 2170 | CAN | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Thavandiran, Shiyam | f | | 2362 | CAN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Calugar, Arthur | | | 2202 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Qin, Zi Yi Joey | | | 2173 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Peng, Jackie | | wc | 1880 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zhang, Yuanchen | | | 1880 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Itkin, David | | | 1929 | CAN | 0.00 | 1 | -0.89 | 15 | -13.35 | | | * 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) | | |
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