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Individual Calculations May 2015 |
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| Sergin, Mark Total change: 16.00 | |   |
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| Oberliga Ost B 2014/15 rounds 10 - 11 | Hamburg | GER | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2270 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Holvason, Juri | | | 2202 | EST | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Wahedi, Ahmad Siar | f | | 2285 | GER | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Deutsche Amateurmeisterschaft 2014/15 6(6) Gruppe A | Kassel | GER | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2270 | 4.00 | 5 | 0.87 | 20 | 17.40 | |
| | Lodes, Hermann | | | 2176 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mager, Denis | | | 2258 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Prueske, Wolfgang | | | 2120 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Weidel, Albrecht | | | 2118 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Loewe, Lennard | | | 2211 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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