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Individual Calculations September 2009 |
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| Boettger, Lukas Total change: 11.55 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2039 | 5.00 | 7 | 0.77 | 15 | 11.55 | |
|  Petigk, Falk | | | 1849 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Siegl, Detlef | | | 1943 | GER | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Mitter, Frank | | | 1997 | GER | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Walther, Gerd | | | 1855 | GER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bluhm, Sonja Maria | | | 1718 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Hellwig, Tobias | | | 2118 | GER | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Wendling, Hannes | | | 2198 | GER | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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