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Individual Calculations September 2023 |
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| Marvulli, Michele Total change: 8.00 | |   |
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| OP 5 Del fermano | Fermo | ITA | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1291 | 1.00 | 4 | 0.40 | 20 | 8.00 | |
|  Mammi, Ottavio | | | 1829 | ITA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Caressa, Marco | | | 1532 | ITA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Pocognoli, Gianfranco | | | 1592 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ranieri, Guglielmo | | | 1511 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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