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Individual Calculations November 2009 |
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| Serrano, Diego Total change: -6.00 | |   |
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| XIX Grand Prix 7ma. Parada | Loja | ECU | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1680 | 0.50 | 4 | -0.24 | 25 | -6.00 | |
|  Castillo Izquierdo, Anahi | | | 1699 | ECU | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Lara Leon, Enrry | | | 2053 | ECU | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Romero Echeverria, Abigail | | | 2064 | ECU | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Orellana Zuniga, Pedro | | | 2080 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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