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Individual Calculations August 2022 |
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| Antler, Arthur S Total change: -35.80 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1856 | 2.50 | 5 | -1.79 | 20 | -35.80 | |
|  Ould Rouis, Hatem | | | 1840 | ALG | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Wang, William Huang | | | 1432 | USA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Cheng, Claire Ziyun | | | 1456 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Fausto, Aliana | | | 1252 | USA | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Liu, Joshua | | | 1406 | USA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | * 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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