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Individual Calculations September 2017 |
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| Ekkelboom, Berd Total change: -8.20 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1844 | 2.00 | 6 | -0.41 | 20 | -8.20 | |
|  Kolakovic, Klaudio | | | 2017 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Gutkind, Kedem | | | 2070 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rijken, Jasper | | | 1729 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Alssema, Etien | | | 1998 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Haans, Kaz | | | 2004 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Beukema, Constantijn | | | 1701 | BEL | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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