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Individual Calculations April 2008 |
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| Soni, Sharan Total change: 15.50 | |   |
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| Commonwealth Chess Championships | Sirifort Sports Complex, Khel Gaon, New Delhi, India. | IND | 2007-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1744 | 2.00 | 7 | 0.61 | 25 | 15.25 | |
|  Singh, Pritam | | | 2094 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ghosh, Diptayan | | | 2006 | IND | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Auckland, Elliott | | | 1910 | ENG | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Sathya, Priya S V | | | 1888 | IND | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Meet, Agrawal | | | 2005 | IND | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Anurag, Mhamal | | | 2092 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Eswar, R | | | 1963 | IND | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | Blackpool Challengers | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1744 | 1.00 | 3 | 0.01 | 25 | 0.25 | |
| | Reutiman, Hans Peter | | | 1789 | SUI | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Ali, Golam S | | | 1836 | ENG | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Levens, David G | | | 2010 | ENG | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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