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Individual Calculations July 2011 |
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| Serrano, David Total change: 30.75 | |   |
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| Torneo Open IRT Verano 2011 | LIMA, PERU | PER | 2011-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1994 | 3.00 | 5 | 1.23 | 25 | 30.75 | |
|  Leiva, Giuseppe | | | 2102 | PER | 0.00 | 1 | -0.35 | 25 | -8.75 | |  Aliaga Salinas, Rafael | | | 2040 | PER | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Pizzardo, Salvador | | | 2074 | PER | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Vera Siguenas, Deivy | f | | 2382 | PER | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Cuellar, Ulises | | | 1996 | PER | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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