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Individual Calculations August 2023 |
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| Bloom, Paul Total change: 1.40 | |   |
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| Coulsdon Chess Summer Cup 2023 - U2000 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1591 | 1.50 | 3 | 0.07 | 20 | 1.40 | |
|  Marsden, Rupert | | | 1671 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Kumar, Sachin | | | 1482 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Darville, Matt | | | 1673 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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