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Individual Calculations May 2012 |
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| Thilakarathne, D G D Chamil Total change: -3.00 | |   |
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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 |
| 1761 | 1643 | 2.00 | 5 | 0.24 | 30 | 7.20 | |
|  Welihinda, Ravindu Hansika | | | 1551 | SRI | 1.00 | 1 | 0.37 | 30 | 11.10 | |  Sandamith, W M | | | 1781 | SRI | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Lasitha, Subash | | | 1776 | SRI | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Saranga, N C O | | | 1952 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Yashora, Tiumi | | | 1747 | SRI | 0.00 | 1 | -0.36 | 30 | -10.80 | |
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 |
| 1880 | 1643 | 0.50 | 4 | -0.34 | 30 | -10.20 | |
| | Miraj, D A | | | 1980 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Farshan, H M | | | 1853 | SRI | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Liyanage, N P | | | 1905 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Sandamith, W M | | | 1781 | SRI | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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