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Individual Calculations July 2018 |
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| Veenstra, Frits Total change: 9.80 | |   |
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| 7. Krefelder Pfingst-Open 2018 | Krefeld | GER | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1827 | 2.00 | 5 | 0.49 | 20 | 9.80 | |
|  Moes, Waldemar | | | 2022 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Ophuels, Jan | | | 2043 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Esser, Jochen | | | 2055 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Ball, Joerg | | | 1978 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chaus, Maria | | | 1804 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | |
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