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Individual Calculations September 2023 |
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| Dejmek, Mark W Total change: -22.20 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 2006 | 2.50 | 4 | -1.11 | 20 | -22.20 | |
|  Singi, Advay | | | 1633 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Backhouse, Wyatt | | | 1606 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mysore, Abhinav Naveen | | | 1654 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Karlseng, Christian | | | 1646 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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