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Individual Calculations June 2023 |
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| Salas Ona, Leslie Tatiana Total change: 25.80 | |   |
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| Abierto de Mayo Club de Ajedrez La Plata | La Plata Bs As | ARG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1372 | 2.00 | 4 | 1.29 | 20 | 25.80 | |
|  Lahera, Carlos | | | 1804 | ARG | 1.00 | 1 | 0.93 | 20 | 18.60 | |  Casasola, Guadalupe | | | 1534 | ARG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Nascimbene, Ramiro | | | 1647 | ARG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vela Wac, Atilio | | | 1639 | ARG | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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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