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Individual Calculations October 2021 |
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| Rossi, Gabriele Valerio Total change: 72.00 | |   |
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| WE Lucca chess festival - C | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1538 | 4.00 | 5 | 1.80 | 40 | 72.00 | |
|  Calzerano, Gerardo | | | 1699 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Chiesa, Giuseppe | | | 1630 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Casale, Anania | | | 1626 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Barbetti, Raul | | | 1455 | ITA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ruggirello, Stefano | | | 1505 | ITA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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