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Individual Calculations May 2023 |
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| Puglisi, Orazio Valerio Total change: 24.40 | |   |
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| OP Settimanale Primavera a Ceriano Laghetto 2023 Rounds 5-6 | Ceriano Laghetto | ITA | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1489 | 0.50 | 2 | -0.04 | 40 | -1.60 | |
|  Colombo, Matteo | | | 1579 | ITA | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Ferloni, Giorgio | | | 1768 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | OP Primavera a Villa Guardia 2023 | Villa Guardia | ITA | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1489 | 2.50 | 5 | 0.65 | 40 | 26.00 | |
| | Sgaria, Marco | | | 1624 | ITA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Giovetti, Valerio | | | 1252 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sampietro, Stefano | | | 1739 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Rolle, Lorenzo Anthony | | | 1519 | ITA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Cairoli, Camillo | | | 1891 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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