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Individual Calculations January 2020 |
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| Litfin, Boris Total change: 50.20 | |   |
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| 26. Bad Bertricher Schachtage Open | Bad Bertrich | GER | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1947 | 5.00 | 8 | 0.94 | 20 | 18.80 | |
|  Eischen, Raymond | | | 1547 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Biriukov, Nikolai | m | | 2347 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Diederich, Guy | | | 1547 * | LUX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Strate, Gerda | | | 1869 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Adrian, Claude | m | | 2265 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Berisha, Faik | | | 1951 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Thee, Bernd | | | 1922 | IRL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Seibt, Friedebert | | | 2033 | GER | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1942 | 3.50 | 5 | 1.57 | 20 | 31.40 | |
| | Wenninger, Patrick | | | 1968 | GER | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Wagner, Rainer | | | 2026 | GER | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Klinkhammer, Matthias | | | 2019 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bub, Volker | | | 2080 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Schmitt, Michael | | | 2025 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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