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Individual Calculations February 2017 |
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| Van Der Hagen, Loek Total change: 55.20 | |   |
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| Chessfestival Groningen 2016 - Open B | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1526 | 3.50 | 9 | 0.74 | 40 | 29.60 | |
|  Valiente, Paulo | | | 1846 | NED | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Pieters, Minko | | | 1926 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Leentjens, Gilbert | | | 1808 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Haisma, Henk | | | 1834 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Van Foreest, Nanne | | | 1248 | NED | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sleurs, Juliette | | | 1681 | BEL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Janssen, Eddie | | | 1742 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wallat, Alexandra | | | 1361 | GER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Wallat, Jessica | | | 1774 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1526 | 2.00 | 5 | 0.64 | 40 | 25.60 | |
| | Van Der Veen, Ailko | | | 1698 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kamps, Ronald | | | 1760 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Tieleman, Wouter | | | 1764 | NED | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Van De Krol, Sernin | | | 1583 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Dekker, Wim | | | 1709 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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