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Individual Calculations January 2018 |
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| Polzin, Rainer Total change: 0.50 | |   |
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| 2. Bundesliga Nord 2017/2018 December 2017 | various | GER | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2422 | 2404 | 1.00 | 2 | 0.05 | 10 | 0.50 | |
|  Zumsande, Martin | m | | 2460 | GER | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Breutigam, Martin | m | | 2384 | GER | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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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