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Individual Calculations August 2015 |
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| De Ruyter, Wim Total change: 26.00 | |   |
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| 9e Leiden Chess Tournament, Group B | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1725 | 3.50 | 8 | 0.65 | 40 | 26.00 | |
|  Baak, Evert | | | 1932 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Volders, Wessel | | | 1847 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Mizzi, Steve | | | 1474 | MLT | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Van Der Maat, Niek | | | 1921 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Koes, Richard | | | 1876 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ippel, Cornelius | | | 1830 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Schenkelaars, Robin | | | 1843 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Koelmans, Jan Willem | | | 1935 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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