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Individual Calculations May 2023 |
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| Valderrama Candia, Valeria Total change: 4.20 | |   |
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| X Open de Ajedrez Lebu Ciudad del Viento 2023 | Lebu | CHI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1486 | 0.50 | 4 | 0.21 | 20 | 4.20 | |
|  Martinez Sandoval, David | c | | 2095 | CHI | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Gomez Barrera, Javiera Belen | | wm | 2236 | CHI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Salgado Moscoso, Heraldo | | | 1957 | CHI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Miranda Camus, Gonzalo | | | 1711 | CHI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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