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Individual Calculations May 2017 |
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| Witt, Rainer Total change: 15.60 | |   |
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| Oster-Open 2017 der Stadtsparkasse Oberhausen | Oberhausen | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1763 | 2.50 | 4 | 0.39 | 40 | 15.60 | |
|  Ciornei, Dragos, Dr. | | | 2133 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zannoni, Rudolf | | | 1473 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bieker, Peter | | | 1485 | GER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Seppelfricke, Guido | | | 1884 | GER | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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