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Individual Calculations February 2017 |
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| Van Roon, Sjoerd Total change: -40.00 | |   |
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| Chessfestival Groningen 2016 - Compact A | Groningen | NED | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2008 | 2.00 | 5 | -0.22 | 40 | -8.80 | |
|  Hovenga, Alje | | | 2186 | NED | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Bohnhoff, Peter | | | 2037 | GER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Beukema, Jasper | | | 2159 | BEL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hoogeveen, Rienk | | | 1923 | NED | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Holwijn, Melvin | | | 1957 | NED | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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 Chess Tournament 2017 - Weekendvierkampen | Wijk aan Zee | NED | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1994 | 0.00 | 2 | -0.78 | 40 | -31.20 | |
| | Di Bucchianico, Alessandro | | | 2053 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | | | De Roode, Martijn | | | 2097 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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