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Individual Calculations January 2023 |
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| Luo, Neil Total change: -25.60 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1590 | 1.00 | 1 | 0.21 | 40 | 8.40 | |
|  Gelman, Jeffrey A | | | 1362 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1590 | 1.00 | 3 | -0.85 | 40 | -34.00 | |
|  He, Bonnie | | | 1273 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Kayma, Thomas | | | 1851 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jain, Mannat Vikramaditya | | | 1351 | IND | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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