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Individual Calculations March 2016 |
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| Roufs, Gerard Total change: -25.80 | |   |
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| Tata Steel Chess Tournament 2016 - Tienkampen | Wijk aan Zee | NED | 2016-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1956 | 3.00 | 9 | -0.88 | 20 | -17.60 | |
|  Kunst, Andre | | | 2001 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Bollaart, Jeroen | | | 1919 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Brinkers, Kees | | | 1983 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Noordhoek, Henk | | | 1987 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Markus, John | | | 2018 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Pauw, Martijn | | | 2052 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Schelvis, Richard | | | 2019 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mostertman, Loek | | | 1983 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Smit, Frans | | | 2090 | NED | 0.50 | 1 | 0.18 | 20 | 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) | | | | Dutch Team Competition 2015-2016 - 3H - round 6 | Various | NED | 2016-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1957 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| | Smit, Maarten | | | 2025 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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