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Individual Calculations February 2014 |
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| Geertsema, Piet Total change: -12.15 | |   |
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| Tata Steel Chess Tournament 2014 - Weekend 2D | Wijk aan Zee | NED | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1975 | 1.50 | 3 | 0.49 | 15 | 7.35 | |
|  Gabriel, Uwe | | | 2120 | GER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | De Koning, Martin | | | 2001 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Merbis, Max | | | 2179 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Tata Steel Chess Tournament 2014 - Nine round 3B | Wijk aan Zee | NED | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1975 | 2.50 | 8 | -1.30 | 15 | -19.50 | |
| | Hasenbank, Dirk | | | 1928 | GER | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Wiering, Jelle | | | 2038 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Huijzer, Joop | | | 2029 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Noordhoek, Henk | | | 2054 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Hazenberg, Frans | | | 1980 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Van Houwelingen, Leo | | | 2018 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Bodicker, Rob | | | 2005 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Koes, Richard | | | 1890 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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