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Individual Calculations December 2015 |
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| Bruni, Andrea Total change: -16.80 | |   |
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| OP 10 infrasettimanale Lazio Scacchi - B | Roma | ITA | 2015-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1478 | 1.00 | 3 | -0.48 | 20 | -9.60 | |
|  Rossi, Roberto | | | 1598 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Scuriatti, Mauro | | | 1331 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Renzi, Alessio | | | 1519 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | WE Autunno a Roma 2015 | Roma | ITA | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1478 | 1.50 | 5 | -0.36 | 20 | -7.20 | |
| | Bria, Simone | | | 1878 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Alessio, Anna | | | 1473 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Gismondi, Gherardo Maria | | | 1432 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Chianura, Domenico | | | 1678 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Abuhamdieh, Nando | | | 1497 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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