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Individual Calculations July 2010 |
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| Arias, Rodolfo Total change: -19.95 | |   |
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| II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2163 | 0.50 | 4 | -1.33 | 15 | -19.95 | |
|  Davila, Carlos | m | | 2364 | NCA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Alvarado, Dizan Ernesto | | | 2027 | CRC | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Murillo, Alexis | m | | 2288 | CRC | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Solis, Efren | | | 2108 | CRC | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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