Individual Calculations January 2012 |
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O`Donnell, Robert Total change: -24.90 | | |
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20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2160 | 2074 | 0.00 | 4 | -1.66 | 15 | -24.90 | |
| Gurevich, Dmitry | g | | 2474 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Stark, Gregg | | | 2024 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | Iwu, Okechukwu N | | | 2198 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | Friedman, David M | | | 1943 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | * 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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