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Individual Calculations October 2021 |
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| Hebden, Mark L Total change: -7.30 | |   |
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| 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2462 | 3.50 | 5 | -0.73 | 10 | -7.30 | |
|  Ireland, David J | | | 2062 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kett, Timothy J | c | | 2167 | WLS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Tiruchirapalli, Venkataramanan | f | | 2226 | IND | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Lalic, Peter D | | | 2177 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bezuidenhout, Roland | f | | 2196 | RSA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | * 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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