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Individual Calculations May 2019 |
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| Hewson, Brian W R Total change: 31.20 | |   |
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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 |
| 2060 | 2004 | 4.50 | 9 | 0.61 | 20 | 12.20 | |
|  Kristiansen, Jens | g | | 2376 | DEN | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Webster, Jim J | | | 1773 | SCO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Furman, Boris | f | | 2134 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Brouwer, Willem | | | 1730 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ackermann, Hans Werner | f | | 2237 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Ruckschloss, Karol | f | | 2222 | SVK | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Vinke, Dietmar | f | | 2116 | FIN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Neumann, Joachim | | | 2116 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ahlstrom, Per | | | 1836 | SWE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 2019 World Senior Team Chess Championships open 65plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2004 | 4.00 | 6 | 0.95 | 20 | 19.00 | |
| | Hedin, Gunnar | | | 2195 | SWE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Harle, Bill | | | 1734 | WLS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Svensson, Soren | | | 1964 | SWE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Buchal, Stephan | f | | 2283 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Grevlund, Per | | | 1998 | DEN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Schrickx, Frank | | | 1823 | BEL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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