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Individual Calculations February 2018 |
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| Mellema, Andries Total change: -0.20 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2112 | 3.00 | 5 | -0.01 | 20 | -0.20 | |
|  Baselmans, Luuk | | | 1979 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Termeulen, Albert | | | 2031 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Dwarshuis, Arjan | | | 2022 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bakker, Guido | | | 2172 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bosveld, Henk | | | 1980 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | |
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