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Individual Calculations May 2010 |
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| Perez Arroyave, Damian Total change: 0.30 | |   |
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| IRT Abierto de Semana Santa Medellin 2010 | Medellin | COL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1908 | 0.50 | 2 | 0.02 | 15 | 0.30 | |
|  Remicio Duque, John H | f | | 2101 | COL | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Cespedes, Cesar Ivan | | | 2117 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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