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Individual Calculations February 2017 |
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| Van Dael, Siem Total change: 12.00 | |   |
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| Chessfestival Groningen 2016 - Open A | Groningen | NED | 2016-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2017 | 1.00 | 8 | -1.68 | 40 | -67.20 | |
|  Bao, Qilin | | | 2331 | CHN | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Sparenberg, Erik | | | 2119 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Van Meegen, Ruud | | | 2183 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Markus, John Raymond | | | 2098 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Heemskerk, Wim | f | | 2217 | NED | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Elgersma, Simon | | | 2070 | NED | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Boersma, Jan | | | 2088 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Henseler, Jorgen | | | 2060 | NED | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2030 | 6.50 | 8 | 1.98 | 40 | 79.20 | |
| | Van Der Maat, Niek | | | 1927 | NED | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Avis, Fred | | | 1900 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Dissel, Henk | | | 1972 | NED | 1.00 | 1 | 0.42 | 40 | 16.80 | | | De Zwart, Johan | | | 1981 | NED | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Haag, Guenter | | | 1991 | GER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Noordhoff, Enno | | | 2070 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Balla, Tom | | | 2014 | NED | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Homburg, Frank | | | 2001 | NED | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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