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Individual Calculations October 2023 |
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| Collina, Marco Total change: 46.00 | |   |
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| OP 3 Coppa Citta' di Oristano | Oristano | ITA | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1358 | 2.00 | 4 | 1.15 | 40 | 46.00 | |
|  Sanna, Yuri | | | 1838 | ITA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Caredda, Giuseppe | | | 1253 | ITA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Marras, Giuseppe | | | 1646 | ITA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Altea, Alessandro | | | 2114 | ITA | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | |
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