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Individual Calculations January 2011 |
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| Mitrabha, Guha Total change: -12.75 | |   |
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| World Youth Chess Championships 2010 - Open under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1726 | 0.00 | 2 | -0.71 | 15 | -10.65 | |
|  He, Tommy O | f | | 1830 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Costachi, Mihnea | | | 1839 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 22nd The Telegraph School's Chess Championship | Kolkata | IND | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1770 | 2.50 | 6 | -0.14 | 15 | -2.10 | |
|  Aditya, Chakraborty | | | 1955 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Aradhya, Sekhar Bagchi | | | 1906 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Sarbojit, Paul | | | 1498 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Visakh, Nr | | | 1921 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nishi, Mahalaxmi Iyer | | | 1476 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Prince, Bajaj | c | | 2170 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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