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Individual Calculations April 2023 |
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| Ontiveros, Roberto Alejandro Total change: 56.80 | |   |
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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 |
| 1467 | 1024 | 2.00 | 5 | 1.42 | 40 | 56.80 | |
|  Aviles Portal, Pedro Carlos | | | 1583 | BOL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Mendoza, Samantha | | | 1701 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Guzman, Juan Carlos | | | 1183 | BOL | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Barrientos Mamani, Andrea | | | 1222 | BOL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Lopez Sanchez, Alexi | | | 1646 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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