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Individual Calculations August 2013 |
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| Vreeburg, Jan Total change: -7.20 | |   |
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| 7th Leiden Chess Tournament - group A | Leiden | NED | 2013-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1922 | 2.50 | 8 | -0.48 | 15 | -7.20 | |
|  Van `t Hof, Eric | c | | 2144 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Kerkvliet, Max | | | 2042 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Roorda, Thijs | | | 2088 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Van Zetten, Maarten | | | 2044 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Orlova, Yelizaveta | | wc | 1942 | CAN | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Kouwenhoven, Arjen | | | 2004 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Kubbenga, Michael | | | 1955 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Koes, Richard | | | 1919 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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