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Individual Calculations August 2022 |
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| Perdomo, Pedro Total change: -61.60 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1748 | 2.00 | 7 | -1.54 | 40 | -61.60 | |
|  Amin, Tariq M | | | 1412 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Bagchi, Sounak | | | 1793 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Hakobyan, Valeri | | | 1481 | ARM | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Figueroa, Alex | | | 1968 | PUR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Lorenzo, Luis Leonardo | f | | 2099 | DOM | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Li, Justin Y | | | 1643 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Gaw, Chloe | | | 1795 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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