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Individual Calculations September 2011 |
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| Murillo Tsijli, Alexis Total change: -2.80 | |   |
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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 |
| 2211 | 2304 | 3.00 | 7 | -1.25 | 10 | -12.50 | |
|  Lorenzana, Wilson Estuardo | m | | 2214 | GUA | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Fernandez, Mario | | | 2045 | CRC | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Valdes, Leonardo | m | | 2369 | CRC | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Leyva, Hector | m | | 2395 | ESA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Peraza, Rafael | | | 2033 | CRC | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Otero Acosta, Diasmany | m | | 2441 | CUB | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Esquivel, Jose Edmond | | | 1979 | CRC | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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 |
| 2247 | 2304 | 6.00 | 9 | 0.97 | 10 | 9.70 | |
| | Cantillo Alvarado, Luis | | | 1904 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Needham, Bryan | | | 2025 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Montenegro, Pedro | | | 2088 | CRC | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Otero Acosta, Diasmany | m | | 2441 | CUB | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Valdes, Leonardo | m | | 2369 | CRC | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Hevia Alejano, Carlos Antonio | f | | 2465 | CUB | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Gonzalez, Bernal | m | | 2430 | CRC | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Juarez Flores, Carlos A. | m | | 2340 | GUA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Duran Vega, Sergio | | | 2165 | CRC | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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