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Individual Calculations March 2012 |
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| Arrata Peralta, Pedro 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 |
| 1767 | 1955 | 3.50 | 5 | -0.08 | 15 | -1.20 | |
|  Jaramillo, David | | | 1555 * | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Guevara Silva, Rodger | | | 1674 | ECU | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Carrasco, Bryan | | | 1664 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Saltos Velez, Ilenia | | | 1659 | ECU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Pazos Gambarrotti, Plinio | m | | 2285 | ECU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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) | | |
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