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Individual Calculations May 2012 |
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| Thilakarathne, G M H Total change: 33.60 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kurunegala | Kurunegala | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1588 | 2.50 | 5 | 1.23 | 15 | 18.45 | |
|  Subasinghe, K R V R | | | 1874 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Rathgalla, J M C B | | | 1667 | SRI | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Ariyasinghe, T R | | | 1757 | SRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Pinto, Semuthu | | | 1805 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Dissanayake, R D A C | | | 1813 | 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) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1593 | 3.50 | 9 | 1.01 | 15 | 15.15 | |
| | Fonseka, Ckd | | | 1890 | SRI | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Peiris, Tss | | | 1993 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dissanayake, Rdac | | | 1813 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Thilakarathne, Gms | | | 1657 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Thawalampola, Banuka Neranjan | | | 1555 | SRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Subash, Lasitha | | | 1832 | SRI | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Munasinghe , Lahiru | | | 1933 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Gunasinghe, Ws | | | 1785 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Dilshan, Akhila | | | 1585 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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