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Individual Calculations May 2019 |
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| Viti, Matteo Total change: 53.20 | |   |
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| CP Latina e Frosinone 2019 | Minturno | ITA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1209 | 1.00 | 3 | 0.62 | 40 | 24.80 | |
|  Mancini, Lucandrea | | | 1597 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Quagliotti, Christian | | | 1609 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Muci, Gregorio | | | 1436 | ITA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | OP Combinata under 1440 | Civitanova Marche | ITA | 2019-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1203 | 2.50 | 4 | 0.71 | 40 | 28.40 | |
| | Boresta, Sofia | | | 1272 | ITA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Glover, Sharon | | | 1281 | ITA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Di Emidio, Giordano | | | 1053 | ITA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Luciani, Marco | | | 1353 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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