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Individual Calculations July 2011 |
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| Edirisinghe, Dulan Total change: -10.50 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2071 | 3.50 | 6 | -1.46 | 15 | -21.90 | |
|  Sandamith, W M | | | 1697 | SRI | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Egodage, Keshan | | | 1795 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Wettasinha, Vasanta | | | 1772 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Yashora, Tiumi | | | 1743 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Mendis, W G Chinthaka | | | 1876 | SRI | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Aman, Chahal | | | 1867 | IND | 0.50 | 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) | | | | 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 2071 | 6.00 | 7 | 0.76 | 15 | 11.40 | |
| | Doluweera, Dinul Thisura | | | 1750 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Wettasinha, Vasanta | | | 1766 | SRI | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Kulasekara, Kashapa D M T | | | 1833 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Wijesundara, Charith | | | 1866 | SRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Wickramanayake, T U | | | 1857 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kalugampitiya, R S | | | 2141 | SRI | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Jayasinghe, M A | | | 1846 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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