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Individual Calculations February 2018 |
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| Solano Cuya, Bryan Total change: -8.60 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2270 | 3.50 | 8 | 0.28 | 20 | 5.60 | |
|  Acon, Jennifer | | | 1870 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Matikozian, Andranik | m | | 2418 | ARM | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Samsonkin, Artiom | m | | 2407 | CAN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Norowitz, Yaacov | m | | 2423 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Arun Prasad, S. | g | | 2490 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Checa, Nicolas | m | | 2474 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Li, Zhaozhi | m | | 2412 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Peng, Shunkai | f | | 2193 | CHN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | LXXXII Campeonato Nacional Absoluto 2018 | San Jose | CRC | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2289 | 6.00 | 11 | -0.71 | 20 | -14.20 | |
| | Murillo Tsijli, Alexis | m | | 2270 | CRC | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Duran Vega, Sergio | m | | 2359 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Chinchilla Miranda, Eugenio | f | | 2208 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Jimenez Garcia, Emmanuel | f | | 2277 | CRC | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Urbina Quiroz, Edwin | | | 2169 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Fernandez Sibaja, Felipe J | c | | 2062 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Valdes Romero, Leonardo | m | | 2405 | CRC | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Alfaro Guillen, Jose Raul | | | 2036 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Arias Santana, Mauricio | m | | 2251 | CRC | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Murillo Gonzalez, Carlos E | f | | 2103 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vilpoux, Jeremie | | | 2085 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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