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Individual Calculations December 2023 |
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| Grammatico, Riccardo Total change: 11.60 | |   |
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| Settimanale 4 Serafino Dubois - A Rounds 5-6-7-8 | Roma | ITA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1845 | 3.00 | 3 | 0.58 | 20 | 11.60 | |
|  Scagliarini, Bruno | | | 1676 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Tosi, Lucrezia Aiko | | | 1586 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rabiti, Roberto | | | 1501 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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