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Individual Calculations February 2015 |
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| Rakhorst, Wim Total change: -28.20 | |   |
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| Tata Steel Chess Tournament 2015 - T3I | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1974 | 3.00 | 9 | -1.41 | 20 | -28.20 | |
|  De Zwart, Johan | | | 2007 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Da Ces, Philippe | | | 1978 | BEL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Roet, Siem | | | 2028 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Dekker, Jop | | | 1939 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Van De Griend, Johan | | | 1962 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Elgersma, Simon | | | 1832 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Termeulen, Albert | | | 2087 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Buitink, Bert | | | 1944 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Van Amerongen, Peggy | | | 2048 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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