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Individual Calculations June 2023 |
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| Rocca, Claudio Total change: 53.20 | |   |
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| CR Emilia-Romagna 2023 | Bologna | ITA | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1452 | 2.00 | 4 | 0.53 | 20 | 10.60 | |
|  Dionigi, Riccardo | | | 2039 | ITA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Vaccari, Luigi | | | 1290 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Benedetti, Michele | | | 1866 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Galli, Silvano | | | 1325 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | OP Lago Maggiore international chess | Lesa | ITA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1452 | 2.50 | 5 | 1.20 | 20 | 24.00 | |
| | Moeller, Joshua | | | 1875 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Imburgia, Giuseppe | | | 2077 | ITA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Giovetti, Valerio | | | 1250 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Recanatini, Italo | | | 1712 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | De Gaspari, Cristian | | | 1617 | ITA | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | CIS 2023 - Serie Promozione Emilia-Romagna Girone 1 | Ferrara | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1452 | 2.50 | 4 | 0.93 | 20 | 18.60 | |
| | Tassinari, Stefano | | | 1433 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Chiarelli, Massimo | | | 1358 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Vaccari, Marco | | | 1572 | ITA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Bertazzoni, Giuseppe | | | 1876 | ITA | 0.50 | 1 | 0.43 | 20 | 8.60 | |
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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