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Rapid:
Individual Calculations December 2019 |
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| Rosiello, Mattia Total change: 19.00 | |   |
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| CIG 2020 - NAPOLI U12 | NAPOLI | ITA | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1092 | 2.00 | 3 | 0.95 | 20 | 19.00 | |
|  Esposito, Francesca | | | 1247 | ITA | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Corti, Daniele | | | 1144 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Crispino, Mattia | | | 1216 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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