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Individual Calculations December 2021 |
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| Ratsma, Midas Total change: -27.20 | |   |
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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 |
| 2133 | 2218 | 3.50 | 7 | -0.76 | 20 | -15.20 | |
|  Aden, Tammo | | | 1907 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Grigorian, Spartak | m | | 2470 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mueller, Magnus | | | 2047 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tscheuschner, Georg | | | 2107 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Jahncke, Giso | f | | 2311 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Noordenbos, Daan | | | 2053 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Teichert, Felix | | | 2035 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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 |
| 2143 | 2218 | 0.00 | 1 | -0.60 | 20 | -12.00 | |
| | Boelhouwer, Collin | | | 2143 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | |
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