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Individual Calculations December 2018 |
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| Quinones Torres, Bryan Total change: 19.60 | |   |
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| Copa de Ajedrez del Veterano Grupo B | Arecibo | PUR | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1724 | 4.00 | 5 | 0.98 | 20 | 19.60 | |
|  Maldonado Polo, Mariangeli | | | 1331 | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rodriguez Gonzalez, Angel G. | | | 1688 | PUR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Negron De Jesus, Willie Lee | | | 1721 | PUR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Soriano Pereira, Raymond | | | 1716 | PUR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Comas Colon, Rinelly M. | | wf | 1693 | PUR | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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