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Individual Calculations February 2015 |
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| Van Nieuwenhuizen, Hans Total change: -22.60 | |   |
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| Tata Steel Chess Tournament 2015 - T4K | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1856 | 2.00 | 7 | -1.23 | 20 | -24.60 | |
|  Kouwenhoven, Derk | | | 1826 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | |  De Lagontrie, Jean | | | 1799 | FRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Van Wonderen, Piet | | | 1907 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Dekker, Paul | | | 1846 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bachaus, Sander | | | 1959 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | De Rooi, Paul | | | 1936 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Van Oudvorst, Bert | | | 1912 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Belgian Interclubs 2014-2015 Rounds 6-7 | Various | BEL | 2015-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1856 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Van Vooren, Gert | | | 1931 | BEL | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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