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Individual Calculations March 2012 |
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| Guevara Silva, Rodger Total change: 4.35 | |   |
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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 |
| 1791 | 1674 | 2.50 | 6 | 0.29 | 15 | 4.35 | |
|  Chang Suarez, Andres | | | 2033 | ECU | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Arrata Peralta, Pedro | | | 1955 | ECU | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Sanes, Vladimir | | | 2074 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Orquera Revelo, Francis | | | 1333 | ECU | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Suarez, Maria | | | 1285 | ECU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Galls Aguirre, Jorge | | | 2067 | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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