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Individual Calculations September 2009 |
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| Petrov, Vladimir Sergeev Total change: 9.00 | |   |
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| 8th International Young Chess Tournament "Sithon 2009" | Ormilia - Halkidiki | GRE | 2009-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1696 | 1.00 | 2 | 0.65 | 25 | 16.25 | |
|  Stankovic, Darko | | | 1967 | SRB | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Mladenovic, Stefan | | | 1955 | SRB | 0.00 | 1 | -0.18 | 25 | -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) | | | | 7th EU Youth Championship -10 | Mureck | AUT | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1682 | 1.00 | 3 | -0.29 | 25 | -7.25 | |
| | Spacek, Oliver | | | 1724 | SVK | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Salim, Riza | | | 1920 | ROU | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Ramadani, Sarah | | | 1575 | SLO | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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