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Individual Calculations January 2010 |
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| Gupta, Bhaskar Total change: 3.00 | |   |
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| 35th National Sub-Junior (Under 15) Chess Championship 2009 | Andheri Sports Complex, Mumbai, India | IND | 2009-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1710 | 1.00 | 6 | -0.76 | 15 | -11.40 | |
|  Yogesh, Gautam | | | 1914 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Mugil, Jayavel | | | 1876 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Shreeshan, S | | | 1845 | IND | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Manush, Shah | | | 1866 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ameek, Malhotra | | | 1830 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Godbole, Atharva | | | 1864 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 Championship-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1710 | 2.00 | 6 | 0.96 | 15 | 14.40 | |
| | Ali Marandi, Cemil Can | f | | 2003 | TUR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Ghosh, Diptayan | | | 2110 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Yankelevich, Lev | | | 1936 | GER | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Xu, Xianliang | | | 1968 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kessler, Luca | | | 1992 | AUT | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Chiari, Arthur Gontijo | f | | 1895 | BRA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | * 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) | | |
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