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Individual Calculations January 2021 |
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| Giusti, Andrea Total change: -22.00 | |   |
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| WE 25 Memorial Roberto Magari - B | Siena | ITA | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1152 | 0.50 | 4 | -1.10 | 20 | -22.00 | |
|  Bernacchi, Paolo | | | 1323 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Marseglia, Serena | | | 1240 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Celati, Arturo | | | 1253 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Fossatelli, Marino | | | 1088 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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