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Individual Calculations January 2024 |
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| Petruccioli, Antonio Total change: -1.00 | |   |
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| OP Settimanale Stalagmite Round 7 | Campobasso | ITA | 2023-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1902 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Di Lauro, Zhanel | | | 1502 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | CR Molise 2024 | Venafro | ITA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1912 | 3.50 | 5 | -0.13 | 20 | -2.60 | |
| | Murra, Mattia | | | 1645 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Marinelli, Armando | | | 1512 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Rosa, Mariagrazia | | wf | 2067 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tirro, Elia Luigi | | | 1671 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Popolizio, Vito | | | 1675 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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