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Individual Calculations April 2023 |
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| Nina Tablada, Vasualdo Elias Total change: -60.40 | |   |
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| IRT "Homenaje al Ajedrecista Atilio Zeballos Batallanos" | Tarija | BOL | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1422 | 0.50 | 3 | -1.51 | 40 | -60.40 | |
|  Arce Arduz, Luis Fernando | | | 1152 | BOL | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Ortega, Gilmar | | | 1420 | BOL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Arce Arce, Luis | | | 1287 | BOL | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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