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Individual Calculations May 2012 |
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| Patterson, Roger Total change: -2.25 | |   |
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| 6th Annual Grand Pacific Open | Victoria, British Columbia | CAN | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2107 | 1.50 | 4 | -0.15 | 15 | -2.25 | |
|  Nakamura, Hikaru | g | | 2507 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Pitre, H G | | | 1947 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kenney, Jason | | | 2143 | CAN | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Davies, Lucas | | | 2171 | CAN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | * 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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