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Individual Calculations October 2021 |
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| Barbetti, Raul Total change: 23.20 | |   |
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| WE Lucca chess festival - C | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1455 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Maglioni, Leonardo | | | 1587 | ITA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Guglielmetti, Oscar | | | 1596 | ITA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Rossi, Gabriele Valerio | | | 1538 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Kofler, Albin Ernst | | | 1528 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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