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Individual Calculations December 2018 |
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| Marteddu, Gianfranco Total change: -76.00 | |   |
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| FE 9 Coppa Citta' di Marrubiu - B | Marrubiu | ITA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1428 | 0.50 | 4 | -1.90 | 40 | -76.00 | |
|  Corbo, Giuseppe A. | | | 1346 | ITA | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Ventrice, Lorenzo | | | 1320 | ITA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Rocchiccioli, Francesco | | | 1398 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Valenza, Marco | | | 1355 | ITA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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