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Individual Calculations August 2021 |
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| Navarra, Stefano Total change: 22.80 | |   |
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| OP 12 Ischia isola verde | Forio | ITA | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1453 | 3.00 | 6 | 1.14 | 20 | 22.80 | |
|  Manasse, Mario | | | 1839 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Patalano, Giuseppe | | | 1453 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | |  McDonald, Margaret | | | 1237 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rametta, Marcello | | | 1758 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Losi, Paolo | | | 1631 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lamagna, Mario | | | 1853 * | ITA | 0.00 | 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) | | |
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