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Individual Calculations April 2023 |
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| Zhao, Kevin Total change: -25.60 | |   |
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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 |
| 1493 | 1620 | 2.00 | 4 | -0.64 | 40 | -25.60 | |
|  McDaniel, Steven E | | | 1441 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Pedrosa, Jose David | | | 1628 | PUR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Cheng, Claire | | | 1358 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Todhunter, James W | | | 1545 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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