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Individual Calculations April 2021 |
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| Requena Torres, Luis A. Total change: 2.40 | |   |
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| IV Torneo Abierto de Ajedrez de Guaynabo | Guaynabo | PUR | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1656 | 1.00 | 2 | 0.12 | 20 | 2.40 | |
|  Diaz Montes, Edwin | c | | 2056 * | PUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ortiz Colon, Vladimir S. | | | 1419 | PUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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