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Individual Calculations January 2010 |
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| Aparna, Raja Total change: -28.00 | |   |
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| Commonwealt Age Group Championships 2009 - Open U20/U16 | Singapore | SIN | 2009-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1921 | 2.00 | 5 | -1.12 | 25 | -28.00 | |
|  Udeshi, Aditya | | | 2321 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Yuan, Wei Ting | | | 1675 | SIN | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Chan, Yi Jun Timothy | | | 1590 | SIN | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Iskandar, Bin Abdullah | | | 1839 | SIN | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Najwa, Jiahui Rujok | | | 1733 | SIN | 0.50 | 1 | -0.24 | 25 | -6.00 | | | * 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) | | |
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