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Individual Calculations July 2023 |
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| Whelan, Joseph Total change: 3.60 | |   |
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| Coulsdon Chess Summer Cup 2023 - U1750 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1502 | 2.00 | 3 | 0.09 | 40 | 3.60 | |
|  Zhu, Lida | | | 1102 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Gliddon, Daniel J | | | 1497 | ENG | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Warner, Dominic W J | | | 1518 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | * 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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