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Individual Calculations June 2018 |
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| Koedijk, Klaas Jan Total change: 18.00 | |   |
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| Groninger Combinatie 2018 - NOSBO PK | Groningen | NED | 2018-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1681 | 1.00 | 4 | 0.45 | 40 | 18.00 | |
|  Den Boer, Paul | | | 1974 | NED | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Rupert, Casper | | | 2036 | NED | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hilwerda, Jonas | | | 2081 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abma, Klaas | | | 1909 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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