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Individual Calculations February 2019 |
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| Pampillonia, Giuseppe Total change: -39.20 | |   |
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| OP Collaterale CP Trapani 2019 | Erice - Marsala | ITA | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1117 | 0.00 | 3 | -0.98 | 40 | -39.20 | |
|  Lo Piccolo, Marco | | | 1305 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Migliore, Rebecca | | | 1374 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Casano, Riccardo | | | 1091 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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