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Individual Calculations May 2012 |
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| Guevara Silva, Rodger Total change: -7.50 | |   |
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| XVIII Grand Prix, 3era. Parada | Salinas | ECU | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1678 | 0.50 | 3 | -0.50 | 15 | -7.50 | |
|  Leon Magallanes, Isaac | | | 2057 | ECU | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Orellana Zuniga, Pedro | | | 2078 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Santillan Minga, Mishell | | | 1402 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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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