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Individual Calculations August 2023 |
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| Herman, Geoffrey Total change: -6.80 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1748 | 2.50 | 5 | -0.34 | 20 | -6.80 | |
|  Wang, Freyr | | | 1569 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Alawode, Adekunle | | | 1627 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Safranek, William | | | 1936 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Xu, Noah L | | | 1572 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Silva, Javier | | | 1779 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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