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Individual Calculations January 2011 |
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| Martinez Arroyo, Luis Alberto Total change: 5.00 | |   |
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| Torneo Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1706 | 0.50 | 2 | 0.20 | 25 | 5.00 | |
|  Osorio Bedoya, Jeisson | | | 2084 | COL | 0.50 | 1 | 0.41 | 25 | 10.25 | |  Granada, Angie | | | 1935 | COL | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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