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Individual Calculations September 2021 |
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| Maracci, Stefano Total change: -5.20 | |   |
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| CIG 2021 - Finale U18 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1593 | 2.50 | 6 | -0.13 | 40 | -5.20 | |
|  Lumachi, Gabriele | f | | 1993 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Orsato, Lorenzo | | | 1321 | ITA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Melosi, Alessandro | | | 1785 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Steffenato, Nicola | | | 1506 | ITA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Giri, Andrea | | | 1410 | ITA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Mendola, Giovanni | | | 1943 | ITA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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