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Individual Calculations August 2023 |
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| Bharat Kumar, Balahari Total change: -30.80 | |   |
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| Coulsdon Chess Summer Cup 2023 - Elite Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1939 | 0.50 | 3 | -0.77 | 40 | -30.80 | |
|  Lock, Gavin R | c | | 2089 | ENG | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Snape, Ian L | | | 2119 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kothari, Jai | | | 1782 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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