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Individual Calculations February 2015 |
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| Van Dael, Siem Total change: 77.60 | |   |
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| Schaakfestival Groningen 2014 Open B | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1677 | 2.00 | 6 | -0.02 | 40 | -0.80 | |
|  Schlenter, Ruediger | | | 1905 | GER | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Overgaard, Jorgen | | | 1774 | DEN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Al, Sharhan Musaed | | | 1592 | KUW | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Hilwerda, Jonas | | | 1657 | NED | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gladstone, Simon | | | 1985 | CAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hummel, Joop | | | 1978 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Tata Steel Chess Tournament 2015 - T5D | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1677 | 4.00 | 6 | 1.96 | 40 | 78.40 | |
| | Heijink, Rob | | | 1742 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Coolen, Marlo | | | 1846 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Mittertreiner, Aad | | | 1812 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Weverling, Ferry | | | 1856 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Wandy, Kasim | | | 1806 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gisbert, Alejandro | | | 1728 | ESP | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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