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Individual Calculations December 2023 |
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| Pratelli, Aron Total change: 34.40 | |   |
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| WE 11 Florence Move - D | Sesto Fiorentino | ITA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1323 | 4.00 | 5 | 0.86 | 40 | 34.40 | |
|  Brotini, Stefania | | | 1056 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Messina, John Pietro | | | 1211 | ITA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Gori, Marco | | | 1490 | ITA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Orsi, Andrea | | | 1156 | ITA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Perfilyeva, Svetlana | | | 1201 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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