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Individual Calculations February 2013 |
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| Duin, Ritchy Total change: 11.85 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 4J | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1879 | 5.00 | 9 | 0.79 | 15 | 11.85 | |
|  Tinga, Tjerk | | | 1928 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Visseq, Alexandre | | | 1795 | FRA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Coolen, Marlo | | | 1900 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Hahn, Gerard | | | 1906 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | De Haas, Maarten | | | 1880 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Alberti, Chris | | | 1896 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Eijgelaar, Jeroen | | | 1900 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Jostmeijer, Erik | | | 1927 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Van Maassen, Berend | | | 1991 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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