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Individual Calculations June 2015 |
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| Zagrabski, Marc Total change: -32.40 | |   |
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| 30. Ruhrhalbinsel-Open | Essen | GER | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1829 | 1.50 | 5 | -0.81 | 40 | -32.40 | |
|  Winterkamp, Sascha | | | 2015 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nowak, Steven | | | 1999 | GER | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Berndt, Matthias | | | 2140 | GER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Doepper, Anna Berenice | | | 1600 | GER | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Zannoni, Rudolf | | | 1539 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | | NOTE: K factor changed | | 4. Krefelder Pfingstopen | Krefeld | GER | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1829 | 2.00 | 4 | 0.00 | 20 | 0.00 | |
| | Tschlatscher, Thomas | | | 2032 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Unkrig, Frank | | | 1523 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pislaru, Marius | | | 1626 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Krueger, Andre | | | 2136 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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