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Individual Calculations December 2022 |
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| Dejmek, Mark W Total change: 4.20 | |   |
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| 2022 Houston Open Chess Championships - Open | Houston, TX | USA | 2022-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2038 | 3.00 | 5 | 0.21 | 20 | 4.20 | |
|  Wang, Ethan Yizhe | | | 1639 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chang, Luca | | | 1638 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Escalante, Brian | m | | 2468 | PER | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Grabinsky, Aaron | m | | 2415 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Qin, Kevin | | | 1810 | CAN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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