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Individual Calculations January 2018 |
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| Quelca Varas, Miguel Total change: 0.00 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1564 | 0 | 0.50 | 4 | 0.00 | 1242 | | 0.00 | |
|  Cortes Arias, Mariela Natalia | | wc | 1841 | CHI | 0.00 | 1 | 0.00 | | 0.00 | |  Velasquez Ramos, Marcelo | | | 1499 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Lopez Herrera, Nalda Aracely | | | 1165 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Cuadros Betancur, Christian Patr | | | 1749 | CHI | 0.00 | 1 | 0.00 | | 0.00 | |
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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