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Individual Calculations February 2019 |
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| Bielderman, Guy Total change: 10.00 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2081 | 2.50 | 4 | 0.50 | 20 | 10.00 | |
|  Kunnen, Ruurd | | | 1891 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bezemer, Arno | f | | 2278 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Wubben, Marcel | | | 1988 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hovenga, Alje | | | 2177 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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