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Individual Calculations February 2013 |
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| Van Alfen, Rene Total change: -4.20 | |   |
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| Tata Steel Chess Tournament 2013 Dag 4I | Wijk aan Zee | NED | 2013-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1837 | 0.50 | 2 | -0.28 | 15 | -4.20 | |
|  Heard, Andrew | | | 1887 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Hauptmann, Thomas | | | 1945 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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