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Individual Calculations February 2015 |
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| Blanco Rojas, Benjamin Total change: -9.20 | |   |
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| Campeonato Nacional CRC Sub 20 Abierto 2015 | San Jose | CRC | 2015-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1791 | 4.00 | 7 | -0.23 | 40 | -9.20 | |
|  Castro Garcia, Alejandro | | | 1614 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ramirez Madrid, Gerardo Alfonso | | | 1435 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Quesada Salcedo, Jacobo | | | 1642 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Vaglio Mattey, Emanuel | | | 2056 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Solano Saltachin, Carlos Andres | | | 1673 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Marin Masis, Jose Esteban | | | 1643 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Murillo Gonzalez, Carlos E | c | | 1886 | CRC | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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