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Individual Calculations July 2023 |
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| Rosenbach, Martin Total change: -6.60 | |   |
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| Coulsdon Chess Summer Cup 2023 - U2000 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1732 | 2.50 | 4 | -0.33 | 20 | -6.60 | |
|  Kilambi, Venkata Ananth Akshay | | | 1569 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Jackson, Paul G | | | 1600 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Domarkas, Michael | | | 1535 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bloom, Paul | | | 1596 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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