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Individual Calculations March 2023 |
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| Rocchetti, Sergio Total change: -13.40 | |   |
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| OP 2 Settimanale Citta' di Amelia Rounds 1-2-3-4 | Amelia | ITA | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1825 | 2.00 | 3 | 0.43 | 20 | 8.60 | |
|  Pica, Pier Alfredo | | | 1425 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Maxion, Dirk | f | | 2089 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Palamides, Carmine | | | 1850 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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) | | | | CP Bologna 2023 - Memorial Mirko Zurla | Bologna | ITA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1825 | 2.00 | 4 | -1.10 | 20 | -22.00 | |
| | Chiarelli, Massimo | | | 1425 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tondi, Aurelio | | | 1534 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Muraro, Alberto | | | 1790 | ITA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Catapano, Alberto Pasquale | | | 1600 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | |
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