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Individual Calculations January 2023 |
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| Laido, Olivia Total change: 66.40 | |   |
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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 |
| 1795 | 1609 | 3.00 | 5 | 1.66 | 40 | 66.40 | |
|  Kurup, Siddharth Ajay | | | 1690 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Pugh, Lawrence B | | | 1899 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Wang, Chloe Heather | | | 1745 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Herman, Geoffrey | | | 1785 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nolan, Gregory Matthew | | | 1854 | USA | 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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