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Individual Calculations September 2017 |
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| Van Haaften, Maarten Total change: -8.60 | |   |
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| Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1901 | 4.50 | 9 | -0.43 | 20 | -8.60 | |
|  Ikonnikov, Vyacheslav | g | | 2301 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Wilde, Steven | | | 1734 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Haarsma, Rob | | | 1600 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Beukema, Christiaan | | | 1767 | BEL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | De Wit, Martijn | | | 1645 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Grochal, Joey | | | 2186 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jonkheer, Alex | | | 1670 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Stange, Sven | | | 2140 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Roelen, Bas | | | 1798 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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