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Individual Calculations August 2023 |
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| Chen, Ryo Wenyu Total change: 3.80 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2406 | 6.00 | 9 | 0.38 | 10 | 3.80 | |
|  Colding, Ernest P | | | 1985 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | |  Bryant, Todd Charles | | | 2075 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Nyzhnyk, Illia | g | | 2641 | UKR | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Groff, Jordan | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Cordova, Emilio | g | | 2543 | PER | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Yang, Qindong | | | 2146 | CHN | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Brady, Tyson | | | 2077 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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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