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Individual Calculations August 2013 |
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| Van Houwelingen, Leo Total change: -4.50 | |   |
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| Science Park Amsterdam Chess Tournament 2013 - B | Amsterdam | NED | 2013-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2022 | 3.50 | 6 | -0.30 | 15 | -4.50 | |
|  Kastelein, Gerard | | | 1807 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Haver, Sjoerd | | | 1727 | NED | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Van Den Bergh, Huub | | | 1948 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Van Den Bergh, Jan | | | 2057 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Van Duijn, Roel | | | 2021 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Bloem, Mark | | | 1926 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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