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Individual Calculations January 2017 |
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| Urbina Quiroz, Edwin Total change: -7.80 | |   |
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| I Open INS - Touch Costa Rica | San Jose | CRC | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2119 | 4.50 | 7 | -0.39 | 20 | -7.80 | |
|  Alvarado Castro, Francisco | | | 1719 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rojas Cisneros, Kevin | | | 1750 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Espinoza Guerrero, Warner | | | 1917 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Murillo Tsijli, Alexis | m | | 2254 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Campos Cerdas, Jorge | | | 1833 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tapia Quiros, Gustavo | | | 2108 | CRC | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Chaves Sanchez, Gabriel A | | | 2022 | CRC | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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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