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Individual Calculations September 2021 |
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| Serafini, Pedro Total change: 93.20 | |   |
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| CIG 2021 - Finale U14 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1105 | 4.00 | 8 | 2.33 | 40 | 93.20 | |
|  Mazzotti, Filippo | | | 1420 | ITA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Massazza, Federico | | | 1505 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Citriniti, Giulio | | | 1342 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Xu, Ouwen | | | 1228 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Romani, Giacomo | | | 1311 | ITA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Battaglini, Marco | | | 1505 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bonaccorso, Mario | | | 1286 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Russo, Luigi | | | 1220 | ITA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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