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Individual Calculations February 2015 |
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| Arce Mendez, Elias Total change: 38.00 | |   |
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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 |
| 1858 | 1715 | 3.00 | 6 | 0.95 | 40 | 38.00 | |
|  Solano Cuya, Bryan | | | 2115 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Calvo Gutierrez, Luis Guillermo | | | 1793 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Rivera Gonzalez, Jose Alexis | | | 1688 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Carvajal Pena, Daniel | | | 1804 | CRC | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Porras Chavarria, Steve | | | 1689 | CRC | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Vaglio Mattey, Emanuel | | | 2056 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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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