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Individual Calculations October 2017 |
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| Spada, Vittoria Total change: -40.00 | |   |
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| OP 4 Memorial Gino Serafini - B | Civitanova Marche | ITA | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1306 | 0.50 | 3 | -1.00 | 40 | -40.00 | |
|  Giardini, Fabio | | | 1522 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Marzetti, Andrea | | | 1103 | ITA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Bruni, Pierluigi | | | 1290 | ITA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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