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Individual Calculations April 2023 |
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| Schiappoli, Dario Total change: 10.00 | |   |
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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 |
| 1757 | 1741 | 2.50 | 4 | 0.50 | 20 | 10.00 | |
|  Santangelo, Nicola | | | 1386 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Bouderka, Marsil | | | 1341 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gatto, Lucio | | | 2024 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Seletsky, Grigory | f | | 2278 | UKR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | * 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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