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Individual Calculations January 2010 |
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| Sevgi, Volkan Total change: 50.50 | |   |
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| World Youth Chess Championships-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1780 | 2.50 | 4 | 1.10 | 25 | 27.50 | |
|  Ayvazyan, Nikita | | | 1962 | RUS | 1.00 | 1 | 0.74 | 25 | 18.50 | |  Salim, Riza | | | 1895 | ROU | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Lorparizangeneh, Shahin | f | | 1938 | IRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Rambaldi, Francesco | f | | 1770 | FRA | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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) | | | | Turkey-Romania Junior Friendly Match | Edirne | TUR | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1780 | 2.50 | 3 | 0.92 | 25 | 23.00 | |
| | Nastase, Robert-Paul | | | 1801 | ROU | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Salim, Riza | | | 1895 | ROU | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Fluerariu, Radu-Cristian | | | 1568 | ROU | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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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