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Individual Calculations February 2019 |
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| Kalle, Erwin Total change: 35.80 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2018 | 2.50 | 4 | 0.54 | 20 | 10.80 | |
|  Van Kesteren, Stef | | | 1853 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Clemens, Adrian | f | | 2162 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Banning, Cees | | | 1822 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bezemer, Arno | f | | 2278 | NED | 0.50 | 1 | 0.32 | 20 | 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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2026 | 6.50 | 9 | 1.25 | 20 | 25.00 | |
| | Van Engen, Herman | | | 2054 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Schilstra, Laurens | | | 1939 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Gattuso, Christophe | | | 1913 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rakhorst, Wim | | | 1945 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Smit, Frans | | | 2009 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | De Jong, Leen | | | 1988 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tinga, Tjerk | | | 1965 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bodicker, Rob | | | 1992 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Burer, Audry | | | 1864 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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