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Individual Calculations February 2015 |
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| Kuijs, Gerard Total change: 62.40 | |   |
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| Tata Steel Chess Tournament 2015 - D4D | Wijk aan Zee | NED | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1625 | 1.50 | 2 | 0.97 | 40 | 38.80 | |
|  Jager, Mark | | | 1806 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Piel, Ruben | | | 1804 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | Tata Steel Chess Tournament 2015 - T5C | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1625 | 3.00 | 7 | 0.59 | 40 | 23.60 | |
| | De Vries, Izaac | | | 1822 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Roubin, Sandra | | | 1703 | BEL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Van Baar, Esper | | | 1757 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Duivenvoorden, Ben | | | 1750 | NED | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Vriens, Huib | | | 1689 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Groen, Cor | | | 1684 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Van Strien, Bart | | | 1783 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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