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Individual Calculations September 2021 |
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| Codecasa, Alessandro Total change: -31.20 | |   |
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| CIG 2021 - Finale U10 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1280 | 0.00 | 3 | -0.78 | 40 | -31.20 | |
|  Nardoni, Matteo | | | 1498 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Costalonga, Riccardo | | | 1464 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Chiari, Cosimo | | | 1431 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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