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Individual Calculations July 2023 |
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| Lock, Gavin R Total change: -3.40 | |   |
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| Coulsdon Chess Summer Cup 2023 - Elite Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2092 | 1.50 | 3 | -0.17 | 20 | -3.40 | |
|  Snape, Ian L | | | 2107 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Gray, Mark S | | | 2093 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Agrawal, Shivam | | | 1952 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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