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Individual Calculations August 2023 |
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| Marshall, Calvin Total change: -83.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1740 | 1.50 | 8 | -4.18 | 20 | -83.60 | |
|  Friske, Thomas | | | 1779 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Christiansen, Natasha | | wc | 1568 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cao, Frank Zhongti | | | 1492 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Rana, Oliver | | | 1507 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Spencer, Chris | | | 1686 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Naba, Karim | | | 1639 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Zhuge, Katherine | | | 1428 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Deng, Michael | | | 1483 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | |
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