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Individual Calculations January 2012 |
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| Modi, Sachin Total change: -1.80 | |   |
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| World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1577 | 1.00 | 5 | 0.12 | 30 | 3.60 | |
|  Martinez Alcantara, Jose Eduardo | f | | 1977 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Johnson, Joshua | | | 1862 | TRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Carstens Dobuchak, Thiago | | | 1820 | BRA | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Harshal, Shahi | f | | 1889 | IND | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Polyakov, Fedor P | | | 1728 | RUS | 0.00 | 1 | -0.30 | 30 | -9.00 | | | * 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 | | 2011 African Youth Chess Championship, Under 12 Boys | Lusaka | ZAM | 2011-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1577 | 0.00 | 1 | -0.36 | 15 | -5.40 | |
| | Fawzy, Adham | | | 1682 | EGY | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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