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Individual Calculations February 2017 |
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| Elgersma, Simon Total change: 60.40 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2070 | 4.00 | 9 | 0.65 | 40 | 26.00 | |
|  Maris, Ivo | f | | 2345 | NED | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Heemskerk, Wim | f | | 2217 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Colijn, Stefan | f | | 2330 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gomes, Mary Ann | | wg | 2302 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Li, Zhaoyang (chn) | | | 2002 | CHN | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Willemsma, Abe | | | 2087 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Van Dael, Siem | | | 2017 | NED | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Bekedam, Tyro | | | 2154 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | | | De Boer, Bas | | | 2090 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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 Chess Tournament 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2078 | 4.00 | 8 | 0.86 | 40 | 34.40 | |
| | Nicolai, Erik | | | 2182 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Janse, Jan Jaap | | | 2195 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Oosterlaken, Ed | | | 2075 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Bodicker, Rob | | | 2089 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Morice, Ludovic | | | 2102 | FRA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Goes, Sten | | | 2241 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ghijsen, Pim | | | 2154 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Corbet, Laurent | | | 2218 | FRA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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