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Individual Calculations July 2008 |
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| Birtz, Claude Total change: -8.55 | |   |
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| LUX Team Championship R9 - R10 | Various | LUX | 2008-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1934 | 0.50 | 1 | -0.02 | 15 | -0.30 | |
|  Schweitzer, Marc | | | 1919 | FRA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | Kaupthing Open B | Differdange | LUX | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1903 | 2.50 | 5 | -0.38 | 15 | -5.70 | |
|  Mahan, James Robert | | | 1553 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Poscic, Mark | | | 1866 | BEL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Lukas, Hubertus | | | 1657 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Hoffmann, Roger | | | 2011 | LUX | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Schumacher, Helmut | | | 2073 | BEL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Coupe de Luxembourg | Echternach | LUX | 2008-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1903 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
| | Salentiny, Eric | | | 1778 | LUX | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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