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Individual Calculations October 2021 |
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| Ceccarini, Marco Total change: 45.00 | |   |
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| Lugano-Paradiso Open 2021 | Paradiso | SUI | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1965 | 3.50 | 5 | 0.95 | 20 | 19.00 | |
|  Tuor, Elena | | | 1565 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Medici, Simone | f | | 2209 | SUI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Acor, Corey | f | | 2277 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Aeschbacher, Dimitri | | | 1565 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quaranta, Cristiano | | | 2059 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | CIS 2021 - Serie B Girone 8 | Campi Bisenzio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1965 | 3.00 | 4 | 1.30 | 20 | 26.00 | |
| | Riccio, Eros | | | 2165 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Neri, Alberto | | | 2001 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Di Girolamo, Nicolo | | | 1950 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Bettazzi, Daniele | | | 1972 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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