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Individual Calculations September 2013 |
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| Ekkelboom, Bert Total change: 12.60 | |   |
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| Dutch Open 2013 - Reserve A | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1815 | 2.50 | 6 | 0.42 | 30 | 12.60 | |
|  Van Meegen, Ruud | | | 2012 | NED | 0.00 | 1 | -0.25 | 30 | -7.50 | |  Kooshani, Mahbuboollah | f | | 2066 | AFG | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Pitkanen, Juhani | | | 1760 | FIN | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Van Strien, Bart | | | 1823 | NED | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Hiemstra, Jan | | | 2032 | NED | 0.00 | 1 | -0.22 | 30 | -6.60 | | | De Freytas, Paul | | | 1928 | NED | 1.00 | 1 | 0.65 | 30 | 19.50 | |
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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