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Individual Calculations May 2018 |
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| Apaza Aranibar, Isaac Total change: -18.40 | |   |
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| IRT "Pascuas" | El Alto | BOL | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1322 | 2.00 | 4 | -0.46 | 40 | -18.40 | |
|  Quenta Chambi, Mauricio | | | 1128 | BOL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Garcia Quispe, Ender | | | 1090 | BOL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Colque, Aracely | | | 1577 | BOL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pacheco Arteaga, Natalia | | | 1143 | BOL | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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