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Individual Calculations February 2018 |
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| Van Dael, Siem Total change: -11.60 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2268 | 4.50 | 9 | -0.04 | 20 | -0.80 | |
|  Grutter, Tim | | | 2008 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Van Foreest, Lucas | m | | 2481 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kislinsky, Alexey | g | | 2513 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dehn, Marcus | | | 2120 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Wedda, Dries | | | 2157 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pappelis, Dimitrios | | | 2114 | GRE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Weggen, Jeroen | | | 2126 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Maatman, Nick | f | | 2367 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ernst, Sipke | g | | 2532 | NED | 0.00 | 1 | -0.18 | 20 | -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) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2289 | 4.00 | 9 | -0.54 | 20 | -10.80 | |
| | Schiffer, Kai-Uwe | f | | 2268 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Van Zutphen, Jimmy | | | 2204 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Van Baar, Esper | f | | 2281 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Brink, Barry | f | | 2314 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Corbet, Laurent | | | 2309 | FRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Martens, Martin | m | | 2371 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | De Boer, Eelke | f | | 2305 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Van Oosten, Arend | | | 2183 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Slingerland, Fred | m | | 2336 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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