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Individual Calculations June 2023 |
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| Catalani, Dario Total change: -1.20 | |   |
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| Torneo One day Round Robin di Prato - Girone 5 | Prato | ITA | 2023-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1281 | 2.50 | 5 | 0.25 | 40 | 10.00 | |
|  Pratelli, Aron | | | 1295 | ITA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Caccamo, Siria | | | 1279 | ITA | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Pierattini, Lorenzo Riccardo | | | 1307 | ITA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Pazzaglini, Tommaso | | | 1354 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Liuzzi, Piergiuseppe | | | 1349 | ITA | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | CIS 2023 - Serie Promozione Liguria Girone 2 | Recco | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1281 | 0.50 | 2 | -0.28 | 40 | -11.20 | |
| | Catalani, Livio | | | 1299 | ITA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Picasso, Filippo | | | 1425 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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