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Individual Calculations August 2013 |
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| Van Helvoort, Rob Total change: -30.45 | |   |
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| 7th Leiden Chess Tournament - group A | Leiden | NED | 2013-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2180 | 3.00 | 7 | -2.03 | 15 | -30.45 | |
|  Scherpenisse, Kees | | | 1954 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Kerkvliet, Max | | | 2042 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lecomte, Robin | | | 1930 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Thakoerdien, Jerrel | | | 2083 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Overeem, Marc | f | | 2139 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Van Der Meer, Kees | | | 2039 | NED | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Van Der Zon, Stef | | | 1870 | NED | 0.00 | 1 | -0.86 | 15 | -12.90 | |
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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