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Individual Calculations January 2010 |
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| Januszkiewicz, Wojciech Total change: 27.55 | |   |
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| Manhem Open 2009 | Gothenburg | SWE | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1693 | 0.50 | 3 | -0.08 | 25 | -2.00 | |
|  Kantans, Toms | | | 2093 * | LAT | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Lokander, Martin | | | 1820 | SWE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Eidenert, Carl | | | 1966 | SWE | 0.50 | 1 | 0.33 | 25 | 8.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 | | World Youth Chess Championships-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1683 | 4.00 | 7 | 1.97 | 15 | 29.55 | |
| | Kudelya, Igor | | | 1995 | RUS | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Sheremet, Anton | | | 1864 | BLR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Sawlin, Leonid | | | 1865 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Harshal, Shahi | | | 1779 | IND | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Percivaldi, Martin | | | 1718 | DEN | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Haria, Ravi | | | 1840 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Maltsev, Leonid | | | 1864 | UKR | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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