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Individual Calculations January 2013 |
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| Arroyo Valverde, Luis Total change: 1.05 | |   |
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| Torneo Abierto Metropolitano | San Jose | CRC | 2012-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1918 | 2.50 | 5 | 0.07 | 15 | 1.05 | |
|  Flores C., Ruben Guillermo | | | 1797 | PAN | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Carvajal Gorgona, Jonathan | | | 2183 | CRC | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Eshraghi, Roya | | | 1710 | CRC | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hernandez Basante, Francisco | m | | 2234 | CRC | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Vargas Miranda, Diego | | | 1780 | CRC | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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