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Individual Calculations February 2017 |
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| Kooiman, Piet Total change: -48.00 | |   |
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| Tata Steel Chess Tournament 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1991 | 2.00 | 9 | -2.40 | 20 | -48.00 | |
|  Kirschneck, Erich | | | 2036 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Kunst, Andre | | | 2021 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Overweg, Danny | | | 1897 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Van Der Meiden, Dirk | | | 1970 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Koymans, Peter | | | 1998 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Van Houwelingen, Leo | | | 2002 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Tinga, Tjerk | | | 1934 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Poncin, Peter | | | 2039 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Oranje, Richard | | | 2095 | 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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