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Individual Calculations May 2023 |
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| Allen Medina, Josue Total change: -2.80 | |   |
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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 |
| 1794 | 1906 | 1.50 | 3 | -0.35 | 20 | -7.00 | |
|  Sprewell, Quinton | | | 1506 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gerena Rivas, Eliam | f | | 2111 | PUR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rodriguez Gonzalez, Angel G. | | | 1766 | PUR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | XX Torneo Abierto Jose de Diego - Clase A | Aguadilla | PUR | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1904 | 3.00 | 5 | 0.21 | 20 | 4.20 | |
| | Matos Santoni, Gamalier | | | 1773 | PUR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ramirez Zea, Rafael J. | | | 1624 | PUR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Pinales Roussel, Gabriel | c | | 1987 | PUR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Gerena Rivas, Eliam | f | | 2111 | PUR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gonzalez Gonzalez, Enoel | | | 1797 | PUR | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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