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Individual Calculations January 2018 |
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| Mammi, Ottavio Total change: 10.80 | |   |
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| WE XXII Memorial Roberto Magari - C | Siena | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1036 | 1.00 | 3 | 0.59 | 40 | 23.60 | |
|  Lugli, Daniele | | | 1378 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Esposti, Stefano | | | 1404 | ITA | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Settimelli, Niccolo | | | 1282 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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 |
| 1436 | 1036 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
| | De Fazio, Giovanni | | | 1436 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giuntini, Enrico | | | 1436 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castelli, Antonio | | | 1436 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ballotti, Luca | | | 1436 * | ITA | 0.00 | 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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