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Individual Calculations August 2018 |
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| De Boer, Ruurd Total change: -8.80 | |   |
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| Leiden Chess Tournament 2018, Group B | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1765 | 4.00 | 8 | -0.22 | 40 | -8.80 | |
|  Otto, Paul | | | 1369 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Boeters, Stefan | | | 1845 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Van Kampen, Frans | | | 1608 | NED | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Hordijk, Frank | | | 1662 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Geboers, Jimmy | | | 1873 | BEL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Weerts, Rene | | | 1734 | NED | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Denie, Marcel | | | 1917 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Van Randen, Fred | | | 1863 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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