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Individual Calculations January 2018 |
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| Fernandez Sibaja, Felipe J Total change: -39.20 | |   |
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| Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 2101 | 6.00 | 9 | -1.96 | 20 | -39.20 | |
|  Solano Cordero, Jorge | | | 1701 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sanchez Garro, Juan Gabriel | | | 1768 | CRC | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Quiros Cajina, Allan | | | 1701 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rojas Salazar, Gustavo | | | 1701 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rojas Cisneros, Kevin | | | 1855 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Vega Araya, Edwin | | | 1855 | CRC | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Zuniga Cerdas, Fernando | | | 1701 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bogantes Robleto, Karina | | | 1701 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Porras Chavarria, Steve | | | 1787 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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