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Individual Calculations April 2023 |
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| Bouderka, Marsil Total change: 74.40 | |   |
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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 |
| 1612 | 1073 | 2.00 | 4 | 1.86 | 40 | 74.40 | |
|  Di Gennaro, Antonio | | | 1577 | ITA | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Schiappoli, Dario | | | 1741 | ITA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Giannattasio, Vincenzo | | | 1577 | ITA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Esposito, Giuseppe | | | 1551 | ITA | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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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