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Rapid:
Individual Calculations October 2018 |
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| Donati, Riccardo Total change: -22.40 | |   |
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| CIS U16 2018 - CR UMBRIA U16 | PERUGIA | ITA | 2018-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1246 | 1.00 | 4 | -1.12 | 20 | -22.40 | |
|  Foni, Gianmarco | | | 1164 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Gradi, Wladimiro | | | 1283 | ITA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Foni, Gianmarco | | | 1164 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gradi, Wladimiro | | | 1283 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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