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Individual Calculations September 2021 |
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| Witte, Ronald Total change: -23.80 | |   |
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| 33. Deutsche Senioreneinzelmeisterschaft 2021 over 50 | Magdeburg | GER | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2049 | 4.00 | 8 | -1.09 | 20 | -21.80 | |
|  Schomann, Michael | | | 1686 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pirrot, Dieter | m | | 2315 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Schellmann, Frank | c | | 2022 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Schreiber, Ralf | | | 1845 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Puschendorf, Steffen | | | 2140 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rost, Detlef | | | 1891 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kopischke, Maik | | | 1843 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Roos, Karin | | | 1738 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2049 | 4.50 | 9 | -0.10 | 20 | -2.00 | |
| | Veverka, Vladimir | | | 1702 | CZE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Horyna, Josef | | | 1751 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hrabusa, Matej | m | | 2350 | SVK | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bouska, Jiri | | | 1879 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Jedlicka, Ales | f | | 2209 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Thomas, Tobias | | | 1958 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lutz, Juergen | | | 1948 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pap, Gyula | g | | 2449 * | HUN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Vorisek, Jakub | | | 2151 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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