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Individual Calculations July 2023 |
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| Piazza, Martino Total change: 2.00 | |   |
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| CIS 2023 - Serie Promozione Liguria Girone 1 | Genova | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1488 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
|  Ruggeri, Claudio | | | 1628 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Cutaia, Loris | | | 1678 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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 Citta' di Diano Marina under 2400 | Diano Marina | ITA | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1488 | 1.00 | 2 | 0.61 | 40 | 24.40 | |
| | Frattoni, Renzo | | | 1723 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Noli, Giovanni | | | 1755 | FRA | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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