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Individual Calculations January 2018 |
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| Ballotti, Luca Total change: -26.00 | |   |
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| CP Bologna - 21 Memorial M. Tamburini | Bologna | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1846 | 4.00 | 5 | 1.00 | 40 | 40.00 | |
|  Casella, Umberto | | | 1446 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Garofalo, Sergio | | | 1702 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Manguerra, Lyn Jane | | | 1796 | ITA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Marzocchi, Tommaso | | | 2143 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Aulehla, Jacopo | | | 1717 | ITA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | CP Modena 2018 - Memorial Mario Viola | Modena | ITA | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1846 | 2.00 | 4 | -1.65 | 40 | -66.00 | |
| | Mazilu, David Andrei | | | 1446 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gazzotti, Francesco | | | 1446 * | ITA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Malavasi, Andrea | | | 1500 | ITA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Mammi, Ottavio | | | 1446 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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