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Individual Calculations February 2015 |
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| De Vries, Izaac Total change: -80.80 | |   |
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| Tata Steel Chess Tournament 2015 - T5C | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1822 | 2.50 | 7 | -2.02 | 40 | -80.80 | |
|  Kuijs, Gerard | | | 1625 | NED | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Vriens, Huib | | | 1689 | NED | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Groen, Cor | | | 1684 | NED | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Van Strien, Bart | | | 1783 | NED | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Duivenvoorden, Ben | | | 1750 | NED | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Roubin, Sandra | | | 1703 | BEL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Van Baar, Esper | | | 1757 | NED | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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