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Individual Calculations September 2011 |
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| Montes Fonseca, Oscar Total change: -16.50 | |   |
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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 |
| 2075 | 1951 | 1.00 | 3 | -0.09 | 30 | -2.70 | |
|  Gamboa Alvarado, Leticia | | | 1782 | CRC | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Castillo, Rommel | | | 2137 | NCA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Davila, Carlos | m | | 2307 | NCA | 0.00 | 1 | -0.11 | 30 | -3.30 | |
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 |
| 2175 | 1951 | 0.00 | 2 | -0.46 | 30 | -13.80 | |
|  Urbina Quiros, Edwin | | | 2086 | CRC | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Perez Perez, Osniel | f | | 2263 | CUB | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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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