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Individual Calculations April 2020 |
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| Koehler, Gerhard, Dr. Total change: 8.80 | |   |
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| World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2204 | 2.50 | 3 | 0.44 | 20 | 8.80 | |
|  Fink-Nunn, Petra | | wf | 1983 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Gattermayer, Robert | | | 1979 | AUT | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Polster, Wolfgang, Dr. | | | 2201 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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