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Individual Calculations February 2015 |
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| Duijker, Rick Total change: 19.80 | |   |
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| Oberliga NRW 2014/15 round 5 | Hamburg | GER | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2254 | 0.00 | 1 | -0.59 | 20 | -11.80 | |
|  Pieper, Dawid | | | 2186 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Tata Steel Chess Tournament 2015 - T1A | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2254 | 6.50 | 9 | 1.58 | 20 | 31.60 | |
|  Sula, Avni | | | 2055 | ALB | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vereggen, Lars | | | 2217 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Van Der Lende, Ilias | | | 2272 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Van Veen, Oscar | f | | 2283 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Daverkausen, Bernd | | | 2221 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Lyell, Mark | f | | 2256 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Fayard, Alain | f | | 2231 | FRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Breukelman, Jan | f | | 2297 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Vistisen, Lars | | | 2140 | DEN | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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