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Individual Calculations May 2019 |
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| Gruzmann, Boris Total change: 16.40 | |   |
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| 2019 European Senior Chess Championships open 65plus | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2186 | 5.00 | 8 | 0.82 | 20 | 16.40 | |
|  Hiby, Harald | | | 1812 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Stebbings, Anthony J | f | | 2281 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Birnboim, Nathan | m | | 2365 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Neumann, Joachim | | | 2116 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Petersen, Peter Birk | | | 2128 | DEN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Malmdin, Nils-Ake | f | | 2121 | SWE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Vepkhvishvili, Varlam | f | | 2098 | GEO | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kristiansen, Jens | g | | 2376 | DEN | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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