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Individual Calculations February 2015 |
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| Calvo Gutierrez, Luis Guillermo Total change: 51.60 | |   |
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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 |
| 1832 | 1793 | 5.00 | 8 | 1.29 | 40 | 51.60 | |
|  Alvarado Castro, Jeaustin | | | 1524 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Arce Mendez, Elias | | | 1715 | CRC | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Jimenez Garcia, Emmanuel | f | | 2193 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alvarado Castro, Francisco | | | 1585 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rivera Gonzalez, Jose Alexis | | | 1688 | CRC | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Murillo Gonzalez, Carlos E | c | | 1886 | CRC | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Vaglio Mattey, Emanuel | | | 2056 | CRC | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Ramirez Arroyo, Joan Emmanuel | | | 2008 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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