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Individual Calculations May 2011 |
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| Cummings, David Total change: -10.00 | |   |
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| 2011 KW Winter Open | Kitchener, Ontario | CAN | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2360 | 3.00 | 5 | -1.00 | 10 | -10.00 | |
|  Drkulec, Vladimir | | | 2044 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Itkin, David | | | 1960 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Samsonkin, Artiom | m | | 2387 | CAN | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Guo, Josh | | | 2088 | CAN | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Olheiser, Gordon | | | 1960 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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