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Individual Calculations September 2015 |
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| Serbin, Alexander Total change: 22.80 | |   |
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| 28. Internationales Kieler Open 2015 B-Gruppe | Kiel | GER | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1517 | 1.50 | 4 | 0.57 | 40 | 22.80 | |
|  Wichmann, Gerd | | | 1689 | GER | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Plichta, Reiner | | | 1811 | GER | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Zielke, Bernd | | | 1662 | GER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Degenhardt, Andreas | | | 1762 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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