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Individual Calculations May 2023 |
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| Carrion Perez, Louis E. Total change: -7.20 | |   |
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| Gran Apertura de Grand Prix - Clase A | Bayamon | PUR | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1789 | 2.00 | 4 | -0.18 | 40 | -7.20 | |
|  Schwabe Rivera, Ulrich | | | 1626 | PUR | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Boggiano Pereira, Miguel A. | c | | 1958 | PUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rodriguez Gonzalez, Angel G. | | | 1766 | PUR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Guzman Freire, Julio | | | 1677 | PUR | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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