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Individual Calculations May 2015 |
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| Vargas, Rogelio Total change: 20.60 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1715 | 2.50 | 5 | 0.45 | 20 | 9.00 | |
|  Arroyo Valverde, Luis Emilio | | | 1939 | CRC | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Campos Cerdas, Jorge | | | 1909 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Murillo Gonzalez, David | | | 1427 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bonilla Morales, Kevin | | | 1642 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gonzalez Acosta, Jaime Roy | | | 2025 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Match Amistoso PasionAjedrez - Avengers 2015 | Moravia | CRC | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1715 | 1.00 | 1 | 0.58 | 20 | 11.60 | |
| | Nunez Gonzalez, Neeshmy | | | 1770 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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