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Individual Calculations August 2023 |
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| Rigai, Jon Total change: 5.60 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1698 | 3.00 | 5 | 0.28 | 20 | 5.60 | |
|  Zhang, Michelle | | | 1451 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Coleman, Anthony | | | 1672 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Zulic, Jasmin | | | 1711 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Guan, Tsz Yeung | | | 1602 | CAN | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Gonzalez Mota, Oscar Sergio | | | 1885 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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