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Individual Calculations February 2023 |
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| Dresher, Kevin Total change: -40.80 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1715 | 2.00 | 4 | -1.02 | 40 | -40.80 | |
|  Zhu, Florina | | | 1428 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Ayithi, Yashaswini | | | 1446 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wang, Bohan | | | 1450 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Stefanello, Michael | | | 1695 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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