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Individual Calculations June 2017 |
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| Van Kemenade, Rudy Total change: 29.60 | |   |
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| 2017 World Senior Team Championships open 65 plus | Hersonisos Crete | GRE | 2017-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1914 | 3.00 | 7 | 1.45 | 20 | 29.00 | |
|  Hedin, Gunnar | | | 2193 | SWE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ashby, Anthony C | c | | 2080 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Wademark, Helge | | | 2037 | SWE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lindner, Jan-Joost | | | 2106 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Staechelin, Ruedi | | | 2092 | SUI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Baumbach, Friedrich, Dr. | f | | 2196 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Malisov, Boris | | | 2283 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Welsh Chess Premier League 2016/17 Round 5 | Merthyr | WLS | 2017-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1955 | 0.50 | 1 | 0.03 | 20 | 0.60 | |
| | Waterfield, John W | | | 1973 | WLS | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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