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Individual Calculations November 2014 |
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| Ritsema, Ronald Total change: 22.00 | |   |
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| BDO Open Chess Tournament 2014 | Haarlem | NED | 2014-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2020 | 4.00 | 8 | 1.10 | 20 | 22.00 | |
|  Ootes, Lars | | | 2361 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Plukkel, Sjoerd | f | | 2275 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Van Tuyl, Wim | | | 1931 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Strating, Sybolt | f | | 2264 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Van Den Bergh, Jan | | | 1992 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Arp, Frans | | | 2042 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Polak, Indra | | | 2147 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Koelewijn, Alex | | | 2073 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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