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Individual Calculations September 2009 |
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| Beekhuizen, Bas Total change: -4.00 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1728 | 1.00 | 6 | -0.16 | 25 | -4.00 | |
|  Plachkinova, Tatjana G. | | wm | 2128 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Streit, Howard | | | 1960 | CAN | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Niewenhuis, Ruud | | | 1913 | NED | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Jonkheer, Alex | | | 1941 | NED | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Campbell, Ian | | | 2011 | ENG | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Verstraeten, Reinaert | | | 1949 | BEL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * 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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