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Individual Calculations June 2023 |
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| Wong, Wilson Total change: 21.60 | |   |
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| 2023 Spring Tuesday Night Marathon - 1600-1999 Rounds 4-7 | San Francisco, CA | USA | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1528 | 1.00 | 3 | 0.41 | 40 | 16.40 | |
|  Khristoforov, Sergey | | | 1928 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Walder, Michael | | | 1843 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Parsons, Stephen | | | 1623 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2023 Summer Tuesday Night Marathon - 1600-1999 Rounds 1-4 | San Francisco, CA | USA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1528 | 1.00 | 3 | 0.13 | 40 | 5.20 | |
| | Uzakbaev, Nursultan | | | 1452 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Walder, Michael | | | 1856 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Smith, Robert H, Iii | | | 1836 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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