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Individual Calculations February 2017 |
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| Vrolijk, Liam Total change: 14.60 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2332 | 5.00 | 9 | -0.61 | 20 | -12.20 | |
|  Lewin, Tammo | | | 2041 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Van Foreest, Lucas | | | 2395 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Chu, Ruotong | | | 2106 | CHN | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Vandelacluze, Ian | | | 2111 | BEL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Van Meegen, Ruud | | | 2183 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Simonsen, Hans Kristian | f | | 2172 | FAI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Werle, Jan | g | | 2560 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Chu, Wei Chao | m | | 2281 | CHN | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Gerlagh, Joris | | | 2269 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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 |
| 2291 | 2344 | 6.50 | 9 | 1.34 | 20 | 26.80 | |
| | Van Osch, Mees | f | | 2355 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Van Der Werf, Mark | m | | 2402 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Jacobs, Florian | | | 2228 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Balje, Jan | | | 2246 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Afek, Yochanan | m | | 2275 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Grimberg, Gilbert | f | | 2257 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lyell, Mark | f | | 2237 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | De Ruiter, Danny | f | | 2327 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lee, Jun Hyeok | f | | 2289 | KOR | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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