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Individual Calculations February 2019 |
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| Migliore, Rebecca Total change: 7.20 | |   |
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| OP Collaterale CP Trapani 2019 | Erice - Marsala | ITA | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1374 | 2.50 | 3 | 0.18 | 40 | 7.20 | |
|  Pampillonia, Giuseppe | | | 1117 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rallo, Federico Antonio | | | 1107 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Laudicina, Marco | | | 1240 | 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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