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Individual Calculations September 2019 |
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| Bullock, Charles Es Total change: -75.20 | |   |
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| 55th Berks & Bucks Chess Congress Challengers A | Maidendead | ENG | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2063 | 2.00 | 5 | -1.88 | 40 | -75.20 | |
|  Kesterson, Kennan | | | 1802 | ENG | 0.00 | 1 | -0.82 | 40 | -32.80 | | | De Coverly, Roger D | | | 1929 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Zhu, Hou Ning | | | 1663 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sagues, Vincent | | | 1954 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Tivillier, Jacques | | | 1813 | ENG | 0.00 | 1 | -0.81 | 40 | -32.40 | | | * 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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