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Individual Calculations September 2018 |
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| Kooman, Ko Total change: -5.00 | |   |
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| 22e Hogeschool Zeeland toernooi | Vlissingen | NED | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1497 | 1.50 | 6 | -0.25 | 20 | -5.00 | |
|  Oostvogels, Niek | | | 1897 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Koster, Paul | | | 1712 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Woning, Dirk | | | 1643 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Alberts, Henk | | | 1757 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jonkheer, Alex | | | 1707 | NED | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Oosterom, Cor | | | 1324 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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