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Individual Calculations September 2009 |
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| Van Alfen, Rene Total change: 31.25 | |   |
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| 16th Vienna Chess Open | Vienna | AUT | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1795 | 2.50 | 8 | 1.25 | 25 | 31.25 | |
|  Zoebisch, Herbert | | | 2145 | AUT | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Jethan, Martin | | | 2126 | AUT | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Niermann, Rainer | | | 2116 | GER | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Seiser, Kurt | | | 2034 | AUT | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Gruenewald, Mark | | | 2104 | GER | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Steinert, Martin | | | 2122 | AUT | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Korn, Andreas | | | 2030 | AUT | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Fraser-Mitchell, Jeremy | | | 2025 | ENG | 0.50 | 1 | 0.29 | 25 | 7.25 | |
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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