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Individual Calculations May 2012 |
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| Ranmith, W S Total change: 0.15 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Galle | Galle | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1738 | 1.50 | 5 | -0.17 | 15 | -2.55 | |
|  De Silva, Osheen | | | 1933 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Saranga, N C O | | | 1952 | SRI | 1.00 | 1 | 0.77 | 15 | 11.55 | | | De Silva, Elath Mathanga | | | 1921 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bhagya, Viman | | | 1992 | SRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Welihinda, Ravindu Hansika | | | 1551 | SRI | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1738 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
| | Kalansooriya, K S K | | | 1537 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1738 | 0.50 | 2 | -0.06 | 15 | -0.90 | |
| | De Silva, Osheen | | | 1889 | SRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gunasinghe, W A T S | | | 1920 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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