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Individual Calculations March 2011 |
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| Sapozhnikov, Roman Total change: 17.85 | |   |
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| 2011 Ottawa Winter Open | Ottawa, Ontario | CAN | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2262 | 3.50 | 5 | 0.64 | 15 | 9.60 | |
|  Humphreys, Michael | | | 2072 | CAN | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Marinkovic, Mate | | | 2100 | CAN | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Pacey, Kevin | | | 2173 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sambuev, Bator | g | | 2517 | CAN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kraiouchkine, Nikita | | | 2198 | CAN | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 2011 Guelph Winter ProAm Open | Guelph, Ontario | CAN | 2011-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2262 | 2.00 | 4 | 0.10 | 15 | 1.50 | |
| | Ferreira, Alex T. | | | 2028 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Calugar, Arthur | | | 2173 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sambuev, Bator | g | | 2517 | CAN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Noritsyn, Nikolay | m | | 2413 | CAN | 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) | | | | 2011 Ontario Junior Ch | Guelph, Ontario | CAN | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2262 | 1.50 | 2 | -0.08 | 15 | -1.20 | |
| | Kleinman, Michael | | | 2127 | CAN | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Song, Guannan Terry | | | 1898 | 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 Hart House Reading Week Open | Toronto, Ontario | CAN | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2262 | 4.00 | 6 | 0.53 | 15 | 7.95 | |
| | Filipovich, David | | | 2127 | CAN | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Birarov, Vladimir | | | 2237 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Sambuev, Bator | g | | 2517 | CAN | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Calugar, Arthur | | | 2173 | CAN | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Plotkin, Victor | | | 2239 | CAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Itkin, David | | | 1862 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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