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Individual Calculations January 2010 |
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| Kaplun, David Total change: -11.00 | |   |
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| Offene Solinger Stadtmeisterschaft | Solingen | GER | 2009-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1831 | 0.00 | 2 | -0.70 | 25 | -17.50 | |
|  Maczkowiak, Thomas | | | 1932 | GER | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Fichtner, Ewald | | | 1946 | GER | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | World Youth Chess Championships-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1831 | 1.00 | 1 | 0.26 | 25 | 6.50 | |
| | Osap, Nikola | | | 1649 | SRB | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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) | | |
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