Individual Calculations September 2010 |
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Waterfield, John W Total change: -15.15 | | |
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7th South Wales International Open | Trefforest | WLS | 2010-07-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
2013 | 2020 | 2.50 | 7 | -1.01 | 15 | -15.15 | |
| Kett, Tim | | | 2222 | WLS | 0.00 | 1 | -0.24 | 15 | -3.60 | | Price, Hugh | | | 1769 | WLS | 1.00 | 1 | 0.19 | 15 | 2.85 | | Rudd, Jack | m | | 2236 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | Jones, Jeremy | | | 1620 * | WLS | 1.00 | 1 | 0.08 | 15 | 1.20 | | White, Ernest M | | | 1940 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | Zhou, Yang-Fan | f | | 2349 | ENG | 0.00 | 1 | -0.12 | 15 | -1.80 | | Davis, Lee | | | 1955 | WLS | 0.00 | 1 | -0.59 | 15 | -8.85 | | * 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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