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Individual Calculations October 2012 |
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| Iwu, Okechukwu N Total change: -5.85 | |   |
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| Chess.MN 15th FIDE Open | Minneapolis, Minnesota | USA | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2189 | 2.50 | 4 | -0.39 | 15 | -5.85 | |
|  Titus, Andrew L | | | 1789 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Chandler, Jeff Alan | | | 1803 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Amarasinghe, Prashantha N | | | 2069 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Wasiluk, Kevin M | | | 2264 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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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