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Individual Calculations August 2015 |
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| Zurita, Santiago Total change: 34.40 | |   |
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| IX Olimpiada Nacional de Ajedrez 2015 - Categoria Sub-12 Absoluto | La Paz | BOL | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1440 | 2.00 | 4 | 0.86 | 40 | 34.40 | |
|  Sanchez, Kevin | | | 1713 | BOL | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Layme, Ivan | | | 1587 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Guarachi, Liam | | | 1562 | BOL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Medrano, Jonathan | | | 1560 | BOL | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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