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Individual Calculations September 2010 |
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| Valderrama Castano, Julian Cami Total change: -12.50 | |   |
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| Torneo IRT Internacional de Ajedrez Charala | Charala | COL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2000 | 1.00 | 4 | -0.50 | 25 | -12.50 | |
|  Ruiz Aguilar, Pablo Alexander | | | 2265 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Martinez, Jorge Alexander | | | 2160 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Acosta, Luis Ivan | | | 1816 | COL | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Martinez, Julian | | | 2161 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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