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Individual Calculations April 2023 |
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| Katsman, David Total change: -3.20 | |   |
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| 31st annual Eastern Class Championships - Expert | Windsor Locks, CT | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1817 | 3.00 | 5 | -0.08 | 40 | -3.20 | |
|  Zhang, Cijun | | | 1868 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Yadawad, Ansh | | | 1829 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Desai, Ved | | | 1621 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Xu, Raymond | | | 1738 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Xu, Shawn | | | 1569 | USA | 1.00 | 1 | 0.19 | 40 | 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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