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Rapid:
Individual Calculations September 2023 |
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| McDonnell, James J. Total change: -32.40 | |   |
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| Greater London Chess Club Summer Rapidplay 2023 - Major | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1656 | 1.50 | 4 | -1.62 | 20 | -32.40 | |
|  Sciaudone, Francesco | | | 1540 | ITA | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Dong, Ethan | | | 1305 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Lukyanov, Dmitry | | | 1505 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ba, Amy | | | 1331 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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