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Individual Calculations February 2015 |
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| Herrera Boschini, Gabriel Total change: -17.20 | |   |
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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 |
| 1692 | 1664 | 2.00 | 5 | -0.43 | 40 | -17.20 | |
|  Alvarado Castro, Francisco | | | 1585 | CRC | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Vaglio Mattey, Emanuel | | | 2056 | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quesada Salcedo, Jacobo | | | 1642 | CRC | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Castro Garcia, Alejandro | | | 1614 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Guzman Hidalgo, Nicolas | | | 1562 | CRC | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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