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Individual Calculations February 2020 |
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| Zuiderweg, Edwin Total change: 17.40 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1951 | 5.50 | 9 | 0.87 | 20 | 17.40 | |
|  Benninga, Mark | | | 1721 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Bottema, Jeroen | | | 1724 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kubat, Pavel | | | 1914 | CZE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Akotchik, Victor | | | 2095 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Slagter, Ruben | | | 2077 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Torenbosch, Jorn | | | 1821 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Wissmann, Dolf | | | 2092 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Van De Pavoordt, Max | | | 2016 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ritter, Uwe | | | 1981 | GER | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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