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Individual Calculations September 2018 |
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| Boersma, Kees Total change: -18.00 | |   |
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| Open Brasschaat 2018 | Brasschaat | BEL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1517 | 2.00 | 8 | -0.90 | 20 | -18.00 | |
|  Baete, Guy | | | 1861 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Dorcas, Carlos | | | 1700 | BEL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Jacobs, Paul | | | 1671 | BEL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Borgelioen, Elise | | | 1308 | BEL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Verlinden, Willem | | | 1654 | BEL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Rongen, Jos | | | 1604 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Verboven, Wout | | | 1673 | BEL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Van Eetvelde, Bart | | | 1542 | BEL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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