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Individual Calculations February 2018 |
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| Emans, Job Total change: -8.80 | |   |
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| Chess Festival Groningen 2017 - Compact B | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1827 | 2.50 | 5 | 0.22 | 40 | 8.80 | |
|  Den Boer, Paul | | | 1944 | NED | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Veldman, Martien | | | 1779 | NED | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Reinders, Joan | | | 1915 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Sterba, Michal | | | 1738 | CZE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Van Herpt, Ingmar | | | 1921 | NED | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1812 | 0.50 | 2 | -0.44 | 40 | -17.60 | |
| | Vonk, Jan | | | 1788 | NED | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Van De Laar, John | | | 1877 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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