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Individual Calculations August 2021 |
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| Simms, Rickie Total change: -29.40 | |   |
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| 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1907 | 1.50 | 4 | -1.47 | 20 | -29.40 | |
|  Talwalkar, Vedant Ameya | | | 1592 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Tyrrell, Benjamin | | | 1551 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Adekola, Aderemi | | | 1796 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Prasanna, Gracy Franco | | | 1858 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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