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Individual Calculations August 2019 |
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| Serrato, Rafael Total change: -25.40 | |   |
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| 13th Annual Philadelphia International - Expert | Philadelphia, Pennsylvania | USA | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1818 | 1.00 | 4 | -1.27 | 20 | -25.40 | |
|  Narkeeran, Madhavan | | | 2021 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bui, Alan | | | 1806 | CAN | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Su, Kevin | | | 1753 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Treitler, Jonah | | | 1418 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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