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Individual Calculations February 2015 |
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| Bertelkamp, Johan Total change: -24.80 | |   |
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| Tata Steel Chess Tournament 2015 - T4H | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1813 | 2.50 | 8 | -0.62 | 40 | -24.80 | |
|  Smith, Jack | | | 1915 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Gravemaker, Wim | | | 1921 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Oosterlaken, Sjaak | | | 1899 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Schoor, Carl | | | 1839 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Van Brussel, Bert | | | 1849 | NED | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Kalkman, Rob | | | 1876 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Van Tuyl, Wim | | | 1917 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Dijkstra, Matthijs | | | 1925 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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