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Individual Calculations February 2018 |
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| Den Dunnen, Lola Total change: 130.80 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1809 | 5.00 | 8 | 1.59 | 40 | 63.60 | |
|  Schlepuetz, Volker, Dr. | | | 1467 | GER | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Khudovekov, Stanislav | | | 2084 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Van Nimwegen, Martijn | | | 1485 | NED | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Abma, Klaas | | | 1945 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Jelic, Bruno | | | 2059 | NED | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Oord, Raymon | | | 1873 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Van Hamond, Fons | | | 2061 | NED | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Vermeulen, Frans | | | 1894 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | NOTE: K factor changed | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1781 | 7.00 | 9 | 3.36 | 20 | 67.20 | |
| | Forster, William | c | | 1902 | NZL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Van Tuyl, Wim | | | 1880 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Posthumus, Wim | | | 1893 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Veerman, Jan | | | 1814 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Huijzer, Jacques | | | 1924 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Wandy, Kasim | | | 1726 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Veldhuysen, Klaas | | | 1872 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Radinger, Rudolf | | | 1800 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Volders, Wessel | | | 1853 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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