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Individual Calculations October 2023 |
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| Li, George Total change: -6.00 | |   |
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| 2023 Illinois Open State Championship - Open section | Northbrook, IL | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2394 | 1.50 | 3 | -0.60 | 10 | -6.00 | |
|  Yesuntumur, Tugstumur | f | | 2385 | MGL | 0.50 | 1 | -0.01 | 10 | -0.10 | |  Lkhagvajamts, Ochirbat | c | | 2119 | MGL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Kogen, Jonathan | | | 2191 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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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