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Rapid:
Individual Calculations January 2018 |
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| Mammi, Samuele Total change: 44.40 | |   |
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| OP 21 CITTA DI MODENA | MODENA | ITA | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1385 | 3.50 | 8 | 2.08 | 20 | 41.60 | |
|  Foroni, Francesco | | | 1785 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Fiorentini, Paolo | | | 1785 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bardulla, Bilbil | | | 1412 | ALB | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Bini, Massimo | | | 1785 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castellari, Claudio | | | 1785 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Viola, Lorenzo | | | 1741 | ITA | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Di Giovanni, Giuseppe | | | 1628 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | De Zaiacomo, Tonino | | | 1509 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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) | | | | CIG 2018 - CARPI U16 | CARPI | ITA | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1385 | 3.50 | 5 | 0.14 | 20 | 2.80 | |
| | Ballotti, Matteo | | | 1152 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mammi, Ottavio | | | 1287 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mazilu, David Andrei | | | 1241 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gazzotti, Francesco | | | 1237 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Marchi, Olmo | | | 1348 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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