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Individual Calculations December 2017 |
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| Bruni, Andrea Total change: -7.20 | |   |
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| OP 27 Infrasettimanale SS Lazio - B | Roma | ITA | 2017-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1536 | 2.00 | 4 | -0.36 | 20 | -7.20 | |
|  Talone, Massimo | | | 1341 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Clementi, Massimo | | | 1433 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Cecconi, Adriano | | | 1589 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Rubinshtein, Kamilla | | | 1510 | ITA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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