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Individual Calculations February 2023 |
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| Sandrolini, Alex Total change: 90.80 | |   |
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| OP Under 1800 | Bologna | ITA | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1309 | 3.00 | 4 | 2.27 | 40 | 90.80 | |
|  Cantelli, Ruben Jules | | | 1504 | ITA | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Armaroli, Alberto | | | 1672 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Merusi, Luigi | | | 1654 | ITA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Cova, Riccardo | | | 1483 | ITA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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