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Individual Calculations February 2019 |
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| Goudriaan, Jaap Total change: 22.00 | |   |
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| Chess Festival Groningen 2018 - Compact B | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1657 | 2.00 | 5 | -0.20 | 40 | -8.00 | |
|  Sterba, Michal | | | 1749 | CZE | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Bleekveld, Jaap | | | 1530 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Veldman, Martien | | | 1733 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Van Foreest, Pieter | | | 1732 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Uittenbogaard, Hans | | | 1761 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1657 | 4.00 | 6 | 0.75 | 40 | 30.00 | |
| | Koks, Paul | | | 1606 | NED | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Sikkes, Piet | | | 1615 | NED | 0.00 | 1 | -0.56 | 40 | -22.40 | | | De Winter, Arthur | | | 1551 | NED | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Pelt, Hans | | | 1656 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Thierry, Rein | | | 1624 | NED | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Egberts, Kees | | | 1708 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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