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Individual Calculations January 2010 |
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| Marichal, Ariel Total change: -3.75 | |   |
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| II Torneo Abierto Internacional Copa Virgen del Valle | La Asuncion | VEN | 2009-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2253 | 3.00 | 5 | -0.25 | 15 | -3.75 | |
|  Vasquez, Astrid | | | 1916 | VEN | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Martinez Reyes, Pedro Ramon | | | 2110 | VEN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sequeda, Pablo | | | 2092 | VEN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Osorio Itanare, Fernando Augusto | | | 2218 | VEN | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ostos, Julio | m | | 2307 | VEN | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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