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Individual Calculations September 2017 |
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| Kooman, Ko Total change: 30.20 | |   |
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| Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1467 | 3.00 | 9 | 1.51 | 20 | 30.20 | |
|  Oosting, Robert | | | 1867 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Verschraegen, Thomas | | | 1799 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | De Feijter, Niels | | | 1744 | NED | 0.50 | 1 | 0.33 | 20 | 6.60 | | | De Bock, Martin | | | 1702 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kogeler, Aart | | | 1800 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Van Haaften, Adriaan | | | 1642 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Beukema, Constantijn | | | 1780 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Turp, Hueseyin | | | 1659 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Bottema, Jeroen | | | 1788 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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