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Individual Calculations September 2011 |
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| Solis, Efren Total change: -19.35 | |   |
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| Campeonato Nacional por Equipos - Copa Premier | San Jose | CRC | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2092 | 1.00 | 1 | 0.39 | 15 | 5.85 | |
|  Montenegro, Esteban | | | 2015 | CRC | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | III Torneo Internacional de San Jose | San Jose | CRC | 2011-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2092 | 1.50 | 6 | -1.68 | 15 | -25.20 | |
|  Valdes, Leonardo | m | | 2369 | CRC | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Fernandez, Mario | | | 2045 | CRC | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Lorenzana, Wilson Estuardo | m | | 2214 | GUA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Needham, Bryan | | | 2025 | CRC | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Marin, Bryan | | | 1764 | CRC | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Angulo Cubero, Oscar | | | 1983 | CRC | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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