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Individual Calculations February 2018 |
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| De Boer, Eelke Total change: 16.00 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2310 | 1.50 | 4 | 0.06 | 20 | 1.20 | |
|  De Vreugt, Dennis | g | | 2409 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |  De Vreugt, Dennis | g | | 2409 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | | | De Vreugt, Dennis | g | | 2409 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | De Vreugt, Dennis | g | | 2409 | NED | 0.00 | 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) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2305 | 5.50 | 9 | 0.74 | 20 | 14.80 | |
| | Brink, Barry | f | | 2314 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Van Oosten, Arend | | | 2183 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Slingerland, Fred | m | | 2336 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Schiffer, Kai-Uwe | f | | 2268 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Van Zutphen, Jimmy | | | 2204 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Van Baar, Esper | f | | 2281 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Van Dael, Siem | f | | 2289 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Corbet, Laurent | | | 2309 | FRA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Martens, Martin | m | | 2371 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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