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Individual Calculations February 2018 |
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| Van Rooden, Sarah Total change: 38.00 | |   |
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| Chess Festival Groningen 2017 - Compact C | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1536 | 2.00 | 3 | 0.95 | 40 | 38.00 | |
|  Hoecker, Horst | | | 1630 | GER | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Torenbosch, Jorn | | | 1677 | NED | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Van Meegen, Henk | | | 1633 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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