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Individual Calculations May 2015 |
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| Leon, Orlando Total change: 2.00 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2027 | 5.00 | 9 | -0.04 | 20 | -0.80 | |
|  Lorenzana, Wilson Estuardo | m | | 2186 | GUA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Fernandez Sibaja, Felipe J | | | 1958 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Chiong Zhu, Angelica | | | 1627 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brizuela Benavides, Jorge | | | 1771 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Murillo Tsijli, Alexis | m | | 2308 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ramirez Madrid, Gerardo Alfonso | | | 1627 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madrigal, Mariano | m | | 2179 | NCA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Thames Montero, Jorge | | | 1765 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ruge, Edison | f | | 2246 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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 |
| 2094 | 2027 | 1.00 | 2 | 0.18 | 20 | 3.60 | |
| | Solis L., Efren A. | | | 2094 | CRC | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Solis L., Efren A. | | | 2094 | CRC | 0.00 | 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) | | | | Torneo Anual Vanders Chess Club 2015 | Panama | PAN | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2027 | 3.50 | 5 | -0.04 | 20 | -0.80 | |
| | Sanjur, Crescencio | | | 1708 | PAN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hernandez Cespedes, Barbaro | | | 2169 | CUB | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Carrasco, Brandon | | | 1710 | PAN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Riera, Jose | | | 1787 | PAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jimenez Melguizo, Francisco | | | 1882 | ESP | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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