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Individual Calculations May 2023 |
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| Berdun, Juan Total change: -21.80 | |   |
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| 52 Abierto Internacional Ciudad de Mar del Plata | Mar del Plata - Buenos Aires | ARG | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1556 | 0.50 | 5 | -1.09 | 20 | -21.80 | |
|  Saralegui, Adolfo Enrique | | | 2037 | ARG | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Arana, Augusto | | | 1826 | ARG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Villordo, Matias | | | 1780 | ARG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Miranda Romo, Daniel | | | 1767 | CHI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Luchetti, Ivan | | | 1156 * | ARG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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