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Individual Calculations September 2021 |
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| Colbow, Collin Total change: -26.60 | |   |
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| 92. Deutsche Schachmeisterschaft | Magdeburg | GER | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2353 | 4.00 | 9 | -0.91 | 20 | -18.20 | |
|  Matthes, Aaron | | | 2035 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Niering, Martin | | | 2200 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Fromm, Marius | | | 2326 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Krassowizkij, Jaroslaw | m | | 2448 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Stern, Rene | g | | 2517 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ehmann, Thilo | f | | 2342 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Voege, Tobias | f | | 2324 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Dobrikov, Marco | f | | 2311 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Pajeken, Jakob Leon | m | | 2328 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Deutsche Jugendmeisterschaft 2021 U16 | Willingen | GER | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2356 | 6.50 | 9 | -0.42 | 20 | -8.40 | |
| | Gallasch, Jonas | | | 2046 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ponomarev, Maximilian | | | 1956 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bui, Bao Anh Le | | | 2179 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hommer, Jeremy | | | 2172 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Bethke, Richard | f | | 2337 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Eilenberg, Jonas | | | 2087 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pubantz, Jan | | | 2268 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Farokhi, Keyvan | | | 2045 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Laux, Dominik | | | 2085 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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