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Individual Calculations September 2023 |
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| Drucker, Ari Sejoon Total change: -18.40 | |   |
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| 28th annual Bradley Open - U2100 | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1447 | 1.00 | 3 | -0.46 | 40 | -18.40 | |
|  Sajeevan, Jithu | | | 1377 | IND | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Schroeder, William | | | 1828 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Zhu, Alicia | | | 1232 | USA | 1.00 | 1 | 0.23 | 40 | 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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