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Rapid:
Individual Calculations June 2019 |
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| Ballotti, Matteo Total change: -3.60 | |   |
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| CIG 2019 - CR EMILIA-ROMAGNA U12 | BENTIVOGLIO | ITA | 2019-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1172 | 2.00 | 3 | 0.26 | 20 | 5.20 | |
|  Caputo, Lorenzo | | | 1102 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Montanari, Laura | | | 1218 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Perera, Jeremy | | | 1023 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | OP PRIMAVERA A CEREGNANO | CEREGNANO | ITA | 2019-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1172 | 1.00 | 6 | -0.44 | 20 | -8.80 | |
| | Viola, David | | | 1572 * | ITA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Rosina, Graziano | | | 1572 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zenti, Edoardo | | | 1572 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simioli, Stefano | | | 1572 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pagnan, Enzo | | | 1008 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Landi, Giovannino | | | 1244 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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