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Individual Calculations April 2023 |
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| Seletsky, Grigory Total change: -17.40 | |   |
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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 |
| 1706 | 2278 | 3.00 | 4 | -0.87 | 20 | -17.40 | |
|  Angelotti, Mario | | | 1505 | ITA | 1.00 | 1 | 0.00 | 20 | 0.00 | |  Nunziante, Dario | | | 1700 | ITA | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Fusco, Simone | | | 1878 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Schiappoli, Dario | | | 1741 | ITA | 1.00 | 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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