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Individual Calculations March 2011 |
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| Arenas, David Total change: 4.60 | |   |
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| Torneo IRT Abierto de Apertura 2011 | Medellin | COL | 2011-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2415 | 5.00 | 6 | 0.46 | 10 | 4.60 | |
|  Vallejo, Diego | | | 2050 | COL | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Escobar Medina, Andres F | | | 2103 | COL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Guerrero, Juan Carlos | m | | 2227 | COL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Salazar, Aura Cristina | | wf | 2184 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vittorino, Carlo Giovanni | f | | 2315 | COL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Panesso Rivera, Henry | m | | 2338 | COL | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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