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Individual Calculations June 2023 |
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| Khristoforov, Sergey Total change: -21.80 | |   |
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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 |
| 1669 | 1995 | 1.50 | 3 | -1.09 | 20 | -21.80 | |
|  Clemens, Kristian | | | 1760 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Kingma, Karl Stuart | | | 1651 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Toledo Guerrero, Fernando | | | 1595 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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