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Individual Calculations February 2018 |
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| Kanis, Sierk Total change: -0.80 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1951 | 1.50 | 5 | -0.04 | 20 | -0.80 | |
|  Van Der Steen, Jan-Aart | | | 2061 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Boersma, Jan | | | 2034 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mesman, Edwyn | | | 2190 | NED | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Wubben, Marcel | | | 2054 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kroon, Roelof | | | 2149 | NED | 0.00 | 1 | -0.24 | 20 | -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) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1944 | 5.50 | 9 | 0.00 | 20 | 0.00 | |
| | Van De Schootbrugge, Gabri | | | 1901 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | De Lagontrie, Jean | | | 1745 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Husers, Yannic | | | 1848 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Jorritsma, Stefan | | | 1843 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bartels, Richie | | | 1874 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Velde, Jan | | | 1902 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Poland, Jan | | | 1840 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Oliemans, Cor | | | 1968 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Braun, Steven | | | 1838 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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