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Individual Calculations February 2015 |
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| Van Der Leij, Arjan Total change: 3.80 | |   |
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| Tata Steel Chess Tournament 2015 - W3R | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2074 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Mehra, Roger | | | 1972 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Nagel, Yvette | | wf | 1953 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Woestenburg, Jochem | | | 2064 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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