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Individual Calculations August 2023 |
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| Obiamiwe, Paul Total change: -55.20 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1866 | 2.50 | 7 | -2.76 | 20 | -55.20 | |
|  Archibald, John Ri | | | 1599 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Pan, Zachary | | | 1484 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | He, Justin Shandong Shan | | | 1535 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Zheng, Lerui | | | 1606 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Arthur, Brian | | | 1834 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Le, Nguyen | c | | 1952 | VIE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ayyappan, Santhosh | | | 1484 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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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