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Individual Calculations July 2009 |
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| Kornman, Serge Total change: -27.40 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2131 | 0.50 | 2 | -0.40 | 25 | -10.00 | |
|  Melloul, Claude | | | 2014 | FRA | 0.50 | 1 | -0.16 | 25 | -4.00 | |  Valuet, Bertrand | f | | 2336 | FRA | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | | NOTE: K factor changed | | N3 - R7 | Various | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2131 | 0.00 | 1 | -0.31 | 15 | -4.65 | |
| | Rabineau, Clement | | | 2272 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | NOTE: K factor changed | | Criteriums - R6-7 | IDF | FRA | 2009-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2165 | 1.50 | 2 | 0.12 | 15 | 1.80 | |
| | Marchand, Andre | | | 2029 | FRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Grigoriou, Stan | | | 2018 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | NOTE: K factor changed | | Criteriums - Finales | IDF | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2165 | 0.00 | 2 | -0.97 | 15 | -14.55 | |
| | Delivre, Raphael | | | 2067 | FRA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Velasco, Santiago | f | | 2283 | PUR | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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