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Individual Calculations February 2018 |
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| Van Der Hagen, Loek Total change: 133.60 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1652 | 4.00 | 8 | 1.30 | 40 | 52.00 | |
|  Johnson, Matthew | | | 2052 * | SUD | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Oord, Raymon | | | 1873 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Verwoert, Jef | | | 1990 | NED | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pompstra, Henk | | | 1772 | NED | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wallat, Alexandra | | | 1391 | GER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Van Indie, Frank | | | 1733 | NED | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Beukema, Christiaan | | | 1797 | BEL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Koedijk, Klaas Jan | | | 1706 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * 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 Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1652 | 4.50 | 6 | 2.04 | 40 | 81.60 | |
| | Klein, Leen | | | 1757 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Van Kuijk, Vadim | | | 1449 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Eveleens, Ed | | | 1735 | NED | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Veenstra, Frits | | | 1808 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wiemerink, Hans | | | 1791 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Schoor, Carl | | | 1764 | NED | 0.50 | 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) | | |
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