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Individual Calculations December 2023 |
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| Ritondo, Marcello Total change: -8.00 | |   |
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| WE 7 I due alfieri - B | Bagheria | ITA | 2023-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1065 | 1254 | 1.50 | 3 | -0.74 | 20 | -14.80 | |
|  Serio, Vittorio | | | 1091 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Sarrica, Irene | | | 1017 | ITA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Iacono, Giancarlo | | | 1086 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | WE 15 I dioscuri - Memorial Filippo Vetro - C | Agrigento | ITA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1254 | 1.50 | 2 | 0.34 | 20 | 6.80 | |
| | Gagliano, Giuseppe | | | 1169 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Battiata, Giulio | | | 1224 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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