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Individual Calculations April 2009 |
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| Vetter, Peter Total change: -4.00 | |   |
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| N2 - R4 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1953 | 0.00 | 1 | -0.31 | 25 | -7.75 | |
|  Reichstein, Hans-Joerg | | | 2096 | GER | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | | | N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1955 | 0.50 | 1 | 0.15 | 25 | 3.75 | |
|  Petit, Rene | | | 2065 | FRA | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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) | | |
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