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Individual Calculations June 2023 |
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| Bei, Guido Total change: 9.60 | |   |
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| CP Lucca 2023 | Pietrasanta | ITA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1276 | 0.00 | 2 | -0.05 | 20 | -1.00 | |
|  Federico, Giancarlo | | | 1868 | ITA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Datteri, Matteo | | | 1824 | ITA | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Torneo One day Round Robin di Prato - Girone 6 | Prato | ITA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1252 | 3.00 | 5 | 0.43 | 20 | 8.60 | |
|  Cerina, Antonio | | | 1250 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Bonacchi, Giorgio | | | 1264 | ITA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Perfilyeva, Svetlana | | | 1249 | RUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Gai, Leonardo | | | 1228 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Cammarano, Gerardo Jose | | | 1210 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | CIS 2023 - Serie Promozione Toscana Girone 3 | Campi Bisenzio | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1252 | 1.00 | 3 | 0.10 | 20 | 2.00 | |
| | Lucchesi, Carlo | | | 1246 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nerla, Andrea | | | 1527 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vari, Claudio | | | 1468 | ITA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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