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Individual Calculations April 2023 |
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| Zuccheretti, Marina Total change: -1.60 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1063 | 0.00 | 2 | -0.04 | 40 | -1.60 | |
|  Torricelli, Lorenzo | | | 1594 | ITA | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Marcangeli, Alessandro | | | 1709 | ITA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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