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Individual Calculations September 2011 |
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| Castillo, Rommel Total change: -8.10 | |   |
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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 |
| 2093 | 2137 | 3.00 | 6 | -0.36 | 15 | -5.40 | |
|  Davila, Carlos | m | | 2307 | NCA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Arias Santana, Mauricio | m | | 2330 | CRC | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Montes Fonseca, Oscar | | | 1951 | CRC | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gomez Huertas, Stanley | | | 1998 | CRC | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Barrios Zamora, Carlos | | | 2049 | CRC | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Chaves Villalobos, David | | | 1920 | CRC | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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) | | | | III Torneo Internacional de San Jose | San Jose | CRC | 2011-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2137 | 2.50 | 6 | -0.18 | 15 | -2.70 | |
| | Hevia Alejano, Carlos Antonio | f | | 2465 | CUB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Otero Acosta, Diasmany | m | | 2441 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Angulo Cubero, Oscar | | | 1983 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Castillo Trujillo, Ivan | | | 2057 | CRC | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Bermudez, Sergio | f | | 2188 | CRC | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Munoz, Carolina | | wm | 2016 | CRC | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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