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Individual Calculations April 2009 |
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| Kvetny, Mark Total change: -6.15 | |   |
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| 25.Internationales Boeblinger Open Gruppe B | Boeblingen | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1866 | 1.50 | 2 | 0.42 | 15 | 6.30 | |
|  Peter, Silvio | | | 1745 | GER | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Schmidt, Martin | | | 1925 | GER | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | 16e Open International de Selestat - A | Selestat | FRA | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1864 | 1.00 | 5 | -0.83 | 15 | -12.45 | |
|  Letzelter, Jean-Claude | f | | 2156 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Myers, Geoffrey | | | 2116 | SUI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Trapp, Thibaut | | | 2018 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Manser, Lucas | | | 1661 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ouadi, Ali | | | 1906 | FRA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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