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Individual Calculations February 2015 |
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| Helder, Marc Total change: 11.00 | |   |
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| Tata Steel Chess Tournament 2015 - T3J | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2085 | 6.50 | 9 | 0.55 | 20 | 11.00 | |
|  Van Westerop, Sebastiaan | | | 1957 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Van Der Schee, Peter | | | 1890 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Overweg, Danny | | | 1947 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ramer, Milan | | | 2016 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Brouwer, Rein | | | 2076 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Noordkamp, Wouter | | | 1998 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Van Der Hooven, Evert | | | 1931 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kat, Rudolf | | | 1962 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Oud, Niek | | | 1914 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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