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Individual Calculations September 2017 |
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| Bosma, Jan Total change: 30.40 | |   |
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| Open Dutch Junior Championship U20 | Borne | NED | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1673 | 4.50 | 9 | 0.76 | 40 | 30.40 | |
|  Bekedam, Tyro | | | 2042 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | |  De Boer, Sipke | | | 1331 | NED | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dauw, Sterre | | | 1958 | BEL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | De Waele, Warre | | | 2073 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Boekhoudt, Nicolien | | | 1274 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Bock, Thijs | | | 1951 | BEL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Weber, Jannis | | | 1878 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Langie, Jeroen | | | 1432 | BEL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Limberg, Thomas | | | 1753 | GER | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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