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Individual Calculations December 2018 |
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| Koellner, Ruben Gideon Total change: 3.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 A | Koblenz-Lahnstein | GER | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2238 | 3.00 | 5 | 0.23 | 40 | 9.20 | |
|  Van Der Valk, Niklas | | | 2148 | GER | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Gramb, Marius | | | 2174 | GER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Hahn, Florian | | | 2148 | GER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Weishaeutel, Moritz | | | 2223 | GER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Arnold, Max | | | 2298 | GER | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Heusenstamm Sparkassen Open 2018 A | Heusenstamm | GER | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2238 | 4.00 | 7 | -0.14 | 40 | -5.60 | |
| | Kemper, Yannick | | | 1890 | GER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Trumpp, Lothar | | | 2004 | GER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sadzikowski, Daniel | g | | 2544 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Golubka, Petro | m | | 2461 | UKR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bordin, Igor | | | 2051 | GER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Pfeffer, Marko | | | 2016 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Villwock, Martin | | | 2182 | GER | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | |
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