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Individual Calculations April 2023 |
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| Cao, Frank Zhongtian Total change: 32.40 | |   |
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| 31st annual Eastern Class Championships - Class A | Windsor Locks, CT | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1474 | 2.50 | 4 | 0.81 | 40 | 32.40 | |
|  Potts, Christopher F | | | 1469 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Pan, Zachary | | | 1477 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Thau, Peter L | | | 1595 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Christiansen, Natasha C | | wc | 1590 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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