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Individual Calculations January 2023 |
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| Rojas, Youn Sun Total change: -10.20 | |   |
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| 53rd annual National Chess Congress - U2000 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1620 | 1.00 | 3 | -0.51 | 20 | -10.20 | |
|  Perez, Osvaldo | | | 1695 | FID | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Shiman, Andrew Lewis | | | 1813 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Jain, Mannat Vikramaditya | | | 1313 | IND | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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