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Individual Calculations September 2021 |
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| Boschetti, Claudio Total change: 8.40 | |   |
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| LUGANO Summer Open 2021 | Lugano | SUI | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2027 | 3.00 | 4 | 0.87 | 20 | 17.40 | |
|  Levacic, Damir | m | | 2199 | MNC | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Artan, Tamir | | | 1627 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morello, Alessio | | | 1925 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Reinhardt, Bernd | | | 2180 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | Davos General Summer Open 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 2009 | 3.50 | 5 | -0.45 | 20 | -9.00 | |
| | Guba, Viktor | | | 1609 * | AUT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tuor, Elena | | | 1609 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mortensen, Soren K. | | | 1769 | DEN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cagnotto, Marco | | | 1993 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Ferrari, Nicola | | | 1782 | SUI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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