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Individual Calculations March 2012 |
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| Gualpa Castillo, Galo Total change: 1.20 | |   |
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| XVII Gand Prix Segunda Parada "Guayaquil Perla del Pacifico" | Guayaquil | ECU | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1744 | 2.00 | 3 | 0.08 | 15 | 1.20 | |
|  Quispe, Julio | | | 1957 | PER | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Acosta, Gabriela | | | 1413 | ECU | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Tapia, Sebastian | | | 1491 | ECU | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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