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Individual Calculations April 2023 |
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| De Vivo, Domenico Pio Total change: 0.80 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1330 | 1.00 | 2 | 0.02 | 40 | 0.80 | |
|  Serzanti, Massimo | | | 1025 | ITA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Valli, Marco | | | 1671 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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