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Individual Calculations January 2018 |
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| Lopez Herrera, Piero Total change: 41.20 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1798 | 4.00 | 8 | 1.03 | 40 | 41.20 | |
|  Demchenko, Anton | g | | 2198 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gutierrez Montes, Oscar | | | 1805 | CHI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gutierrez Montes, Sebastian | | | 2115 | CHI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Sandoval Blanco, Carlos Benjamin | | | 1426 | CHI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Diaz Villagran, Robert | f | | 2198 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Inaicheo Santana, Edward | | | 1507 | CHI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Parraga Mejia, Alejandro | | | 2135 | BOL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Morales Flores, Monserrat | | | 1935 | CHI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | |
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