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Individual Calculations December 2021 |
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| Van Osch, Mees Total change: 25.20 | |   |
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| 4. DPI BDO Schach-Open Leer A-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2307 | 5.00 | 7 | 0.99 | 20 | 19.80 | |
|  Boesel, Alexander | | | 1999 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Steffens, Olaf | f | | 2092 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Feuerstack, Aljoscha | m | | 2469 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | De Boer, Bas | | | 2167 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kardoeus, David | | | 2186 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Reuker, Jari | | | 2404 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Jugelt, Tobias | m | | 2403 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 1 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2339 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
| | Jonker, Fred | | | 2160 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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