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Individual Calculations February 2019 |
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| Van Der Berg, Wessel Total change: -36.60 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2032 | 1.50 | 9 | -1.83 | 20 | -36.60 | |
|  Ashwath, R. | | | 2314 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Vogel, Jaap | f | | 2193 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Van Baar, Esper | f | | 2205 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Krasenkova, Ilena | | wm | 2144 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Van Roon, Sjoerd | | | 2136 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Van Leusden, Dennis | | | 2016 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Duson, Robin | | | 1951 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Theulings, Paul-Peter | c | | 2098 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | De Boer, Bas | | | 2134 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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