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Individual Calculations February 2019 |
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| Kunnen, Ruurd Total change: 7.40 | |   |
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| Chess Festival Groningen 2018 - Compact A | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1891 | 2.00 | 5 | 0.37 | 20 | 7.40 | |
|  Bielderman, Guy | | | 2081 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Hagendijk, Klaas | | | 2049 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Viersma, Murk | | | 1939 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Van Der Woude, Benjamin | | | 1927 | NED | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Kroon, Roelof | | | 2123 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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