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Individual Calculations May 2015 |
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| Solis L., Efren A. Total change: 6.80 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2094 | 5.50 | 8 | 0.52 | 20 | 10.40 | |
|  Sanchez, Jorge | f | | 2164 | PAN | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Bogantes Robleto, Karina | | | 1694 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Figueroa, Julissa | | wc | 1804 | GUA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Porras Chavarria, Steve | | | 1694 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Murillo Tsijli, Alexis | m | | 2308 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Cu Hor, Winston Darwin | f | | 2333 | GUA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Alvarado, Dizan Ernesto | | | 1980 | CRC | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ramirez Gonzalez, Maria Jose | | | 1843 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | Match Amistoso PasionAjedrez - Avengers 2015 | Moravia | CRC | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2094 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
| | Leon, Orlando | | | 2027 | PAN | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Leon, Orlando | | | 2027 | PAN | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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