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Individual Calculations February 2017 |
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| Haisma, Henk Total change: -23.40 | |   |
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| Chessfestival Groningen 2016 - Open B | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1834 | 4.50 | 7 | -1.17 | 20 | -23.40 | |
|  Oord, Jan | | | 1523 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Koedijk, Klaas Jan | | | 1434 * | NED | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Waardenburg, Feline | | | 1563 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Van Der Hagen, Loek | | | 1526 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Janssen, Eddie | | | 1742 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Vos, Wiert | | | 1650 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Waardenburg, Marlinde | | | 1559 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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