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Individual Calculations January 2011 |
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| Peinado, Edwin Halley Total change: 5.25 | |   |
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| IRT Campeonato Deptal Mayores Santander | Bucaramanga | COL | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2089 | 2.50 | 4 | 0.21 | 25 | 5.25 | |
|  Acosta Ruiz, Luis Ivan | | | 1818 | COL | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Ruiz Aguilar, Pablo Alexander | | | 2307 | COL | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Gomez, Andres Felipe | | | 2003 | COL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Cupaban B, Sergio Alejandro | | | 2003 | COL | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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