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Individual Calculations May 2019 |
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| Webster, Jim J Total change: -26.20 | |   |
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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 |
| 1803 | 1773 | 2.50 | 8 | -1.31 | 20 | -26.20 | |
|  Kolbak, Jens | | | 2145 | DEN | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Hewson, Brian W R | | | 2004 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Van Hoorn, Marsel | | | 1686 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Linqvist, Grels | | | 2023 | FIN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Labarthe, Francois | | | 1580 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Zurel, Maxim | | | 1556 | ISR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nielsen, Peter | | | 1700 | DEN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Brouwer, Willem | | | 1730 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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