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Individual Calculations February 2020 |
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| Vos, Wiert Total change: 14.80 | |   |
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| Chessfestival Groningen 2019 - Compact B | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1632 | 1.00 | 4 | -0.58 | 20 | -11.60 | |
|  Vliek, Dick | | | 1738 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Huisman, Frans | | | 1674 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Torensma, Jan | | | 1720 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Goudriaan, Jaap | | | 1701 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1625 | 5.00 | 8 | 1.32 | 20 | 26.40 | |
| | Farel, Edgard | | | 1625 | GER | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Krousos, Panagiotis | | | 1646 | GRE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kamps, Ronald | | | 1700 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Doodeman, Bas | | | 1617 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Van Etten, Cor | | | 1739 | NED | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Van Lingen, Henk | | | 1588 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Spanjersberg, Hans | | | 1622 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Witkamp, Theo | | | 1690 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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