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Individual Calculations May 2023 |
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| Ruggeri, Igor Total change: 18.40 | |   |
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| OP Settimanale 19 Primavera Rounds 1-2-3 | Robecchetto con Induno | ITA | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1439 | 1.50 | 3 | 0.92 | 20 | 18.40 | |
|  Cecchini, Massimo S. | | | 1662 | ITA | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Ongaro, Andrea | | | 1732 | ITA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Raselli, Claudio | | | 1668 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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