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Individual Calculations May 2017 |
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| Ritsema, Ronald Total change: -2.80 | |   |
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| GRENKE Chess Open 2017 A-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2047 | 4.00 | 9 | -0.14 | 20 | -2.80 | |
|  Miedema, David | m | | 2353 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Visvikis, Christos | | | 1822 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Perreard, Nicolas | | | 1832 | SUI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Hoeffer, David | f | | 2319 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Spisla, Dominik | | | 1939 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Felser, Martin | | | 1931 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Dushatskiy, Fedor | | | 2206 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Germer, Philipp | | | 2132 | GER | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Brandt, Sebastian | | | 2196 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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