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Individual Calculations June 2024 |
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| Tollefson, Arthur Total change: 7.80 | |   |
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| May - June 2024 Marshall Chess Club Weekly U2200 Round 1-3 | New York, NY | USA | 2024-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1903 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
|  Fish, Ean | | | 1846 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Beatty, Robert | | | 1878 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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