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Individual Calculations May 2018 |
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| Roberti, Bruno Total change: 13.40 | |   |
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| OP 18 ASR - A | Roma | ITA | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1863 | 4.50 | 7 | 0.67 | 20 | 13.40 | |
|  Bolla, Vittorio | | | 1648 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Goller, Savino | | | 2002 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Rocchi, Federico | | | 1936 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bruni, Andrea | | | 1550 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gromovs, Sergejs | f | | 2263 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raccah, Ascer | | | 1589 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Agostini, Maurizio | | | 1808 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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