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Individual Calculations September 2023 |
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| Sansing, Richard Total change: 16.60 | |   |
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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 |
| 1450 | 1580 | 3.50 | 4 | 0.83 | 20 | 16.60 | |
|  Perry, Andrew Blair | | | 1453 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Li, Audrey Keyan | | | 1310 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kennedy, Aiden | | | 1543 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Cao, Frank Zhongtian | | | 1492 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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