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Individual Calculations January 2009 |
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| Ranasinghe, S D Total change: -12.75 | |   |
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| 012 COMMONWEALTH CHESS CHAMPIONSHIP 2008 | Nagpur, Indian | IND | 2008-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1796 | 2.50 | 8 | 1.01 | 15 | 15.15 | |
|  Grover, Sahaj | f | | 2146 | IND | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Barua, Dibyendu | g | | 2146 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Raghavi, N | | | 2064 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Mahapatra, Sidhant | | | 1995 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Pradip, Tiwari | | | 1960 | IND | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Hardik, Mehta | | | 2037 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Harini, S | | | 2070 | IND | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Devangi, Patankar | | | 2028 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | World Youth Chess Championships 2008 - Girls 14 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1796 | 0.00 | 3 | -0.75 | 15 | -11.25 | |
| | Gagare, Shalmali | | | 2109 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Aflalo, Sophie | | | 1969 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sop, Selen | | | 1915 | TUR | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Asian Schools Chess Championship, Colombo 2008 [Under 15 Girls] | Colombo | SRI | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1796 | 0.50 | 2 | -1.11 | 15 | -16.65 | |
| | Kodithuwakku, Sithumi Agasi | | | 1587 | SRI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Rathnayake, J.d.k. | | | 1517 | SRI | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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