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Individual Calculations January 2010 |
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| Grigg, Sam Total change: -8.70 | |   |
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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 |
| 1910 | 1978 | 3.50 | 7 | -0.58 | 15 | -8.70 | |
|  Cheng, Jie Ling Zerlene | | | 1798 | SIN | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Yashas, D. | | | 2119 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pujari, Rucha | | wf | 2060 | IND | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mohana, Priya J. | | | 1987 | IND | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Yuan, Wei Ting | | | 1675 | SIN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ho, En Huei Danielle | | wf | 1774 | SIN | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Chin, Matthew Peter | | | 1954 | SIN | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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