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Individual Calculations September 2015 |
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| Rivera Rivera, Roberto I. Total change: -47.20 | |   |
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| 3er. Torneo Abierto Escuela de Ajedrez de Verano 2015 | Caguas | PUR | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1738 | 0.00 | 2 | -1.18 | 40 | -47.20 | |
|  Velazquez Hernandez, Yan C. | | | 1683 | PUR | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Ortiz Vives, Carlos R. | | | 1666 | PUR | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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