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Individual Calculations December 2023 |
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| Macchini, Bruno Total change: 10.40 | |   |
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| FE 2 Halloween chess - B | Roma | ITA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1818 | 4.00 | 5 | 0.52 | 20 | 10.40 | |
|  Giannini, Fabio | | | 1626 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Scagliarini, Bruno | | | 1649 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Buffoni, Luca | | | 1795 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Vannelli, Vittorio | | | 1594 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cambria, Chiara | | | 1668 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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