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Individual Calculations November 2013 |
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| Espinoza Guerrero, Warner Total change: -4.35 | |   |
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| Abierto Magistral Alekhine | San Jose | CRC | 2013-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1879 | 1.50 | 5 | -0.29 | 15 | -4.35 | |
|  Brizuela Benavides, Jorge | | | 1834 | CRC | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Duran Vega, Sergio | f | | 2254 | CRC | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Nunez Avendano, Manrique | | | 1688 | CRC | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Urbina Quiroz, Edwin | | | 2149 | CRC | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Murillo Tsijli, Manuel | | | 2095 | CRC | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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