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Individual Calculations February 2020 |
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| Ahrends, Norbert Total change: -2.00 | |   |
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| 36. Internationales Boeblinger Open B | Boeblingen | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1940 | 4.00 | 5 | -0.14 | 20 | -2.80 | |
|  Fechner, Andreas | | | 1708 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Vlajkov, Milenko | | | 1560 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Schmitz, Harald | | | 1670 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gibicar, Miran | | | 1689 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Scheid, Lennart | | | 1695 | GER | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 10. Claus-Koepke-Gedaechtnispokal 2020 | Gernsheim | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1940 | 3.50 | 5 | 0.04 | 20 | 0.80 | |
| | Lochmann, Tobias | | | 1540 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Loechner, Mark | | | 1609 | GER | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Bonsen, Andreas | | | 1919 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Wagner, Guenter | | | 1736 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Spiekermann, Stefan | | | 2032 | SUI | 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) | | |
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