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Individual Calculations September 2023 |
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| Tchenash, Alexej Total change: -22.60 | |   |
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| ZUERICHSee AmateurOpen 2023 | Pfaeffikon SZ | SUI | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2062 | 2.50 | 5 | -1.09 | 20 | -21.80 | |
|  Tureshbayev, Anuar | | | 1844 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Pfaltz, Maximilian | | | 1958 | SUI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Zamora, Ricardo | | | 1721 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Boschetti, Claudio | | | 2003 | SUI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Delmonico, Nils | | | 1901 | SUI | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Luzerner Open 2023 | Luzern | SUI | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2062 | 4.50 | 7 | 0.38 | 20 | 7.60 | |
| | Oehen, Rene | | | 1831 | SUI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Moor, Roger | m | | 2360 | SUI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Frey, Fabian | | | 2255 | SUI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Saminskij, Jan | | | 1685 | SUI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Benmia, Belhadri | | | 2004 | SUI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Meyer, Armin | | | 1991 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mattenberger, Dominik | | | 1777 | SUI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Wohlen Amateur Open 2023 | Wohlen | SUI | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 2062 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
| | Von Burg, Carl Alexander | | | 1662 * | SUI | 0.50 | 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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