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Individual Calculations April 2023 |
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| Rocchi, Renato Total change: -96.40 | |   |
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| OP 2 Primavera a Piacenza under 1800 | Piacenza | ITA | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1500 | 1.00 | 4 | -2.41 | 40 | -96.40 | |
|  Costa, Vittorio | | | 1216 | ITA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Cozzoli, Savino | | | 1220 | ITA | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Rivi, Gian Carlo | | | 1119 | ITA | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Mignoni, Simone | | | 1242 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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