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Individual Calculations June 2023 |
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| Perfilyeva, Svetlana Total change: -62.40 | |   |
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| Torneo One day Round Robin di Prato - Girone 6 | Prato | ITA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1249 | 1.00 | 5 | -1.56 | 40 | -62.40 | |
|  Cammarano, Gerardo Jose | | | 1210 | ITA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Gai, Leonardo | | | 1228 | ITA | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Bei, Guido | | | 1252 | ITA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Cerina, Antonio | | | 1250 | ITA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Bonacchi, Giorgio | | | 1264 | ITA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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