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Individual Calculations August 2019 |
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| Duran Coro, Roy Alex Total change: -10.40 | |   |
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| 1er. IRT Interclubes de Ajedrez 2019 | El Alto | BOL | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1240 | 1.50 | 3 | -0.26 | 40 | -10.40 | |
|  Apaza Aranibar, Isaac | | | 1350 | BOL | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Perez Aduviri, Cristian Zenon | | | 1077 | BOL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Alejo Condori, Yosti Alexis | | | 1102 | BOL | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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