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Individual Calculations August 2018 |
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| Grasso, Gabriele Total change: 20.20 | |   |
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| OP 23 Memorial Bertolini | Genova | ITA | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1685 | 2.00 | 5 | 0.39 | 20 | 7.80 | |
|  Ludwig, Remi | | | 2085 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Odicino, Marco | | | 1357 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gandolfi, Gianfranco | | | 1847 | ITA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Di Chiara, Mauro | | | 1907 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mortola, Alberto | | | 1978 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | OP Bergamo 2018 - B | Bergamo | ITA | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1685 | 3.00 | 6 | 0.62 | 20 | 12.40 | |
| | Persico, Lorenzo | | | 1660 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Adda, Roberto | | | 1622 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Gola, Giorgio | | | 1785 | ITA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | D Agostino, Maurizio | | | 1913 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Deghi, Donatello | | | 1809 | ITA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Lugli, Andrea | | | 1788 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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