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Individual Calculations April 2017 |
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| Ipekyilmaz, Tayfun Total change: 1.80 | |   |
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| 15. Bayer Open February games | Leverkusen | GER | 2017-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1697 | 0.50 | 2 | 0.09 | 20 | 1.80 | |
|  Birnkott, Manfred | | | 1934 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Blumenthal, Ralf | | | 1924 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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