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Individual Calculations June 2015 |
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| Witt, Holger Total change: 25.20 | |   |
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| 9. Internationales Schachfestival Amateure | Wunsiedel | GER | 2015-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1620 | 1.50 | 3 | 0.50 | 20 | 10.00 | |
|  Straetker, Sebastian | | | 1866 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Held, Maurice | | | 1735 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bursian, Tim | | | 1639 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 20. Reutlinger Open | Reutlingen | GER | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1620 | 2.00 | 6 | 0.76 | 20 | 15.20 | |
| | Hapke, Ralf | | | 1909 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Andreev, Vlad | | | 2020 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sommer, Konstantin | | | 1810 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rueger, Alexander | | | 1881 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Schulz, Christian | | | 1834 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Schilay, Lorenz | | | 1741 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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