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Individual Calculations July 2009 |
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| Van De Donk, Bert Total change: 26.50 | |   |
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| 3F - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1891 | 1.50 | 2 | 0.92 | 25 | 23.00 | |
|  Zomer, Koos | | | 2065 | NED | 1.00 | 1 | 0.73 | 25 | 18.25 | |  Van Eck, Ted | | | 2033 | NED | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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) | | | | 33e open international de Fourmies | Fourmies | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1955 | 1.00 | 2 | 0.14 | 25 | 3.50 | |
| | Ninov, Nikolai | m | | 2305 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Durot, Edwige | | | 1764 | FRA | 1.00 | 1 | 0.25 | 25 | 6.25 | |
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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