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Individual Calculations April 2009 |
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| Drenchev, Petar Total change: -8.20 | |   |
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| 1-st Memorial GM Nino Kirov | Sofia | BUL | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2458 | 6.50 | 9 | -0.42 | 10 | -4.20 | |
|  Ivanov, Borislav | | | 2108 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Ilchov, Rosen | | | 2194 | BUL | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Mishkovski, Lubomir | | | 2108 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Badev, Kiril | f | | 2297 | BUL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Todorov, Momchil | | | 2237 | BUL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Mladenov, Plamen | | | 2373 | BUL | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Vladimirova, Maria | | | 2108 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Milchev, Nikolay | f | | 2377 | BUL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Todorov, Ognjan | m | | 2303 | BUL | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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) | | | | 4e Open International de l'Ouest Toulousain - A | Tournefeuille | FRA | 2009-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2458 | 5.00 | 8 | -0.40 | 10 | -4.00 | |
| | Ouerk, Yanis | | | 2108 | FRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Vilaisarn, Akkhavanh | | | 2253 | FRA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Garrel, Alain | | | 2115 | FRA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Fargere, Francois | f | | 2444 | FRA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Petrov, Marijan | m | | 2477 | BUL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Peric, Slavisa | m | | 2263 | SRB | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Forgues, Fabien | | | 2155 | FRA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Fedorchuk, Sergey A. | g | | 2633 | UKR | 0.00 | 1 | -0.27 | 10 | -2.70 | |
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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