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Individual Calculations February 2019 |
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| Laudicina, Marco Total change: 20.80 | |   |
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| OP Collaterale CP Trapani 2019 | Erice - Marsala | ITA | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1240 | 2.00 | 4 | 0.52 | 40 | 20.80 | |
|  Montalto, Davide | | | 1320 | ITA | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Lo Piccolo, Marco | | | 1305 | ITA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Parrinello, Flavio | | | 1346 | ITA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Migliore, Rebecca | | | 1374 | ITA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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