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Individual Calculations April 2023 |
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| Messina, Enrico Total change: -2.00 | |   |
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| OP Settimanale Memorial Lucio Gatto Rounds 1-2-3-4 | Napoli | ITA | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 2108 | 4.00 | 4 | 0.40 | 20 | 8.00 | |
|  Cuccaro, Giuseppina | | | 1708 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ruggiero, Armando | | | 1644 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Verre, Gaetano | | | 1852 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nunziante, Dario | | | 1700 | 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) | | | | WE 5 Tivoli - A | Tivoli | ITA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2108 | 3.00 | 5 | -0.50 | 20 | -10.00 | |
| | Marta, Daniele | | | 1882 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rosato, Luciano | | | 1975 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Costantino, Gaia | | | 1708 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vuelban, Virgilio | m | | 2202 | PHI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Stirpe, Claudio | | | 1924 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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