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Individual Calculations January 2015 |
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| Morera Campos, Yanori Maria Total change: 32.80 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1735 | 0.50 | 3 | -0.04 | 20 | -0.80 | |
|  Zepeda, Rafael | | | 2025 | ESA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Sanchez, Ingrid | | wf | 1995 | ESA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Hernandez, Diego | f | | 1978 | ESA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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 2014 | San Jose | CRC | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1735 | 2.50 | 5 | 1.68 | 20 | 33.60 | |
| | Araya Lopez, Luis | | | 2075 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Murillo Tsijli, Manuel | | | 2078 | CRC | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Chaves Villalobos, David G | | | 1944 | CRC | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Duran Vega, Sergio | f | | 2135 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Campos Cerdas, Jorge | | | 1914 | CRC | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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