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Individual Calculations February 2020 |
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| Van Der Hagen, Loek Total change: 56.80 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1971 | 3.00 | 5 | 1.59 | 40 | 63.60 | |
|  Emans, Job | | | 2145 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Wolferink, Frans | | | 2122 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Plat, Vojtech | g | | 2371 * | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Termeulen, Albert | | | 2097 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Hagendijk, Klaas | | | 2019 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | | | * 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 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2035 | 4.50 | 8 | -0.17 | 40 | -6.80 | |
| | Mienis, Dennis | | | 1978 | NED | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ebels, Theo | | | 1949 | NED | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Happel, Henk | f | | 1993 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Oosterlaken, Ed | | | 2016 | NED | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Galje, Hans | | | 2024 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Arp, Frans | | | 1990 | NED | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Van Amerongen-Jansen, Peggy | | | 2000 | NED | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Boerkamp, Harrie | | | 1844 | NED | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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