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Individual Calculations September 2009 |
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| Onrust, Benny Total change: -7.25 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1965 | 2.00 | 5 | -0.29 | 25 | -7.25 | |
|  Ernst, Sipke | g | | 2365 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kerkvliet, Sebastiaan | | | 1718 | NED | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Van Gool, Henk | | | 2164 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Arp, Frans | | | 2113 | NED | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Ducarmon, Renzo | | | 1653 | NED | 1.00 | 1 | 0.14 | 25 | 3.50 | | | * 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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