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Individual Calculations April 2023 |
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| Castillo, Yazmin Total change: 3.20 | |   |
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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 |
| 1431 | 1393 | 2.00 | 4 | 0.16 | 20 | 3.20 | |
|  Cardozo, Willam | | | 1699 | BOL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Garcia Vacaflor, Zuleyka | | | 1261 | BOL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Aviles Portal, Pedro Carlos | | | 1583 | BOL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ricalde Benavidez, Anibal | | | 1179 | BOL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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