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Individual Calculations May 2019 |
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| Ahlstrom, Per Total change: 1.60 | |   |
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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 |
| 1942 | 1836 | 3.00 | 8 | 0.08 | 20 | 1.60 | |
|  Hedin, Gunnar | | | 2195 | SWE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tveten, Per | | | 1459 | NOR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Vepkhvishvili, Varlam | f | | 2098 | GEO | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Linqvist, Grels | | | 2023 | FIN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Carlsten, Peter | | | 2002 | SWE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bornand, Herbert | | | 1728 | SUI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sand, Rolf, Dr. | | | 2024 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hewson, Brian W R | | | 2004 | ENG | 0.00 | 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) | | |
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