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Rapid:
Individual Calculations September 2023 |
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| Dong, Ethan Total change: 47.60 | |   |
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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 |
| 1507 | 1305 | 2.00 | 3 | 1.19 | 40 | 47.60 | |
|  McDonnell, James J. | | | 1656 | IRL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Seman, Myroslav | | | 1588 | UKR | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Trimble, Matthew | | | 1277 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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