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Rapid:
Individual Calculations January 2019 |
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| Di Cerbo, Alfredo Total change: -4.00 | |   |
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| CIG 2019 - SAN SEVERINO MARCHE U12 | SAN SEVERINO MARCHE | ITA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1435 | 2.00 | 4 | -1.48 | 20 | -29.60 | |
|  Bolognini, Chiara | | | 1154 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Zagaglia, Matteo | | | 1101 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pietroni, Costantino | | | 1115 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Pigini, Francesco | | | 1086 | ITA | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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) | | | | OP FINALE GRAND PRIX PUGLIA 2018 | LECCE | ITA | 2018-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1435 | 3.50 | 8 | 1.28 | 20 | 25.60 | |
| | Ripa, Francesco | | | 1765 | ITA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | De Paolis, Alex | | | 1533 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Guido, Valerio | | | 1644 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Carallo, Luciano | | | 1071 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Simone, Pantaleo | | | 1723 | ITA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Albano, Stefano | | | 1816 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Caramia, Antonio | | | 1612 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Benedetto, Giuseppe | | | 1835 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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