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Individual Calculations September 2009 |
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| Villanueva, Massardo David Igna Total change: -1.20 | |   |
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| CAMPEONATO CHILENO SUB 20 ABSOLUTO | Santiago | CHI | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1894 | 0.50 | 2 | -0.08 | 15 | -1.20 | |
|  Valdes, Escobar Alvaro Daniel | f | | 2294 * | CHI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Pizarro, Soza Francisco | | | 1895 | CHI | 0.50 | 1 | 0.00 | 15 | 0.00 | | | * 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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