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Individual Calculations August 2015 |
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| De Ruiter, Thomas Total change: 103.60 | |   |
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| 9e Leiden Chess Tournament, Group B | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1817 | 6.00 | 9 | 2.59 | 40 | 103.60 | |
|  Boeters, Stefan | | | 1965 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Baak, Karl | | | 1863 | NED | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Both, Gert | | | 1936 | NED | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Koes, Richard | | | 1876 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Braggaar, Pim | | | 1953 | NED | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Pliev, Vladimir | | | 1880 | RUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Vergeer, Michiel | | | 1882 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Stokes, Paul C | | | 1921 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Mensing, Adrian | | | 1883 | NED | 0.50 | 1 | 0.09 | 40 | 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) | | |
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