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Individual Calculations December 2023 |
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| Costa, Luciano Total change: 9.40 | |   |
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| OP 2 Memorial Nunzio Ruscitti | Piacenza | ITA | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1365 | 2.00 | 5 | 0.47 | 20 | 9.40 | |
|  Di Liberto, Michele | | | 1747 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Armani, Dong Hao Paolo | | | 1187 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Merusi, Luigi | | | 1577 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Ubaldi, Rocco Alvaro | | | 1493 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cecchinelli, Paolo | | | 1665 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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