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Individual Calculations January 2018 |
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| Boschetti, Claudio Total change: -5.00 | |   |
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| Adelboden Open 2017 | Adelboden | SUI | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2097 | 2.50 | 5 | -1.22 | 20 | -24.40 | |
|  Rota, Emile | | | 1821 | LUX | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Medici, Simone | | | 2233 | SUI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zahner, Rolf | | | 1697 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saric, Vili | | | 1838 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Urwyler, Nikash | | | 1822 | SUI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | | | San Bernardino Ski Open 2017 | San Bernardino | SUI | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2097 | 2.50 | 4 | 0.97 | 20 | 19.40 | |
| | Naumkin, Igor | g | | 2421 | RUS | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Zahner, Rolf | | | 1697 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Belezky, Alexander | m | | 2381 | GER | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Medici, Simone | | | 2233 | SUI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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