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Individual Calculations January 2023 |
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| Cohen, Lawrence S Total change: 3.60 | |   |
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| MexInsurance.com FIDE Open | Boise, Idaho | USA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1788 | 2.00 | 3 | 0.18 | 20 | 3.60 | |
|  Longhurst, Corey Kenneth | | | 1447 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Semancik, Zackary T | | | 1504 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Kretchetov, Alexandre | f | | 2152 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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