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Individual Calculations February 2018 |
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| Dijkstra, Matthijs Total change: -4.60 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2033 | 1.50 | 5 | -0.59 | 20 | -11.80 | |
|  Bakker, Guido | | | 2172 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Cako, Laszlo | | | 2124 | NED | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Tang, Charlie | | | 2166 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Van Der Steen, Jan-Aart | | | 2061 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Hoogeveen, Rienk | | | 1949 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2026 | 5.50 | 9 | 0.36 | 20 | 7.20 | |
| | Duin, Laurens | | | 2007 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Breedveld, Andre | | | 2023 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Eveleens, Wim | | | 2029 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Huijzer, Joop | | | 1995 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Termeulen, Albert | | | 2022 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kat, Rudolf | | | 1903 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tinga, Tjerk | | | 1943 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Ebels, Theo | | | 1958 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Liebert, Erwin | | | 1881 | EST | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | |
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