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Individual Calculations January 2018 |
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| Santana Gonzalez, Valentina Total change: 12.00 | |   |
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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 |
| 1723 | 1626 | 3.00 | 7 | 0.30 | 40 | 12.00 | |
|  Vergara Jofre, Felipe | f | | 2026 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cortes Arias, Mariela Natalia | | wc | 1841 | CHI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rodriguez Mayorca, Daniel | | | 1811 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Paredes Parihuana, Ariana Jazmin | | | 1272 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Guerrero Cataldo, Juan Andres | | | 1992 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Casilla Eguez, Naomi Alejandra | | wc | 1371 | CHI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sandoval Blanco, Sebastian Enriq | | | 1749 | CHI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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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