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Individual Calculations August 2023 |
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| Aiyyapan, Sudersen Total change: -2.40 | |   |
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| Coulsdon Chess Summer Cup 2023 - U1250 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1109 | 1134 | 1.00 | 2 | -0.06 | 40 | -2.40 | |
|  Kilambi, Aahna | | | 1174 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Shoulders, Andrew M | | | 1043 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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