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Individual Calculations May 2017 |
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| Montenegro Masis, Pedro Total change: -14.40 | |   |
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| Torneo Abierto de Verano del Banco Central 2017 | San Jose | CRC | 2017-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2093 | 4.50 | 7 | -0.72 | 20 | -14.40 | |
|  Huertas Badilla, Allan | | | 1750 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zeledon Perez, Edgar | | | 1717 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Solis Gomez, Jose Alberto | | | 1844 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Fernandez Sibaja, Felipe J | | | 2115 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Torrentes Arias, Greivin | | | 1693 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arroyo Valverde, Luis Emilio | | | 1894 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Urbina Quiroz, Edwin | | | 2111 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | |
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