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Individual Calculations January 2018 |
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| Solano Cordero, Jorge Total change: 58.80 | |   |
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| I Copa Goicoechea 2017 | Guadalupe | CRC | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1633 | 4.50 | 5 | 1.66 | 40 | 66.40 | |
|  Bogantes Robleto, Karina | | | 1686 | CRC | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Ramirez Marchena, Carlos Andres | | | 1640 | CRC | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Nunez Okubo, Isao | c | | 1514 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Castro Garcia, Alejandro | | | 1512 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Castro Garcia, Ileana | | wc | 1561 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1633 | 1.00 | 5 | -0.19 | 40 | -7.60 | |
| | Fernandez Sibaja, Felipe J | c | | 2033 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zumbado Gutierrez, Marco Antonio | | | 2033 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sanchez Garro, Juan Gabriel | | | 1768 | CRC | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Jimenez Rojas, Fabian | | | 1800 | CRC | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bogantes Robleto, Karina | | | 1686 | CRC | 1.00 | 1 | 0.57 | 40 | 22.80 | | | * 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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