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Individual Calculations January 2010 |
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| Chiang, Jonathan Total change: 23.40 | |   |
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| Dallas Open | Richardson, Texas | USA | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1640 | 0.50 | 4 | -0.32 | 15 | -4.80 | |
|  Bantic, Mihail | | | 2040 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Xiong, Jeffery | | | 1818 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Jamison, Courtney | | | 1986 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lin, Dachey | | | 1742 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | | | World Youth Chess Championships-u10 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1640 | 3.50 | 8 | 1.88 | 15 | 28.20 | |
| | Ayvazyan, Nikita | | | 1962 | RUS | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Tari, Aryan | | | 1932 | NOR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Khanin, Semen | | | 1956 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Salim, Riza | | | 1895 | ROU | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Abdumalik, Zhansaya | | | 1804 | KAZ | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Haria, Ravi | | | 1840 | ENG | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Marek, Matyas | | | 1805 | CZE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sheremet, Anton | | | 1864 | BLR | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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