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Individual Calculations May 2012 |
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| Dissanayake, R D A C Total change: -37.80 | |   |
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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 |
| 1639 | 1813 | 4.50 | 7 | -0.48 | 15 | -7.20 | |
|  Madushanka, B W M Malith | | | 1475 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Thilakarathne, G M S | | | 1601 | SRI | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Kalansooriya, K S K | | | 1537 | SRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Dilrukshi, B W M Nadeesha | | | 1635 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Herath, H M A K | | | 1687 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Alahakoon, A M C B | | | 1947 | SRI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Thilakarathne, G M H | | | 1588 | 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 |
| 1755 | 1813 | 2.00 | 7 | -2.04 | 15 | -30.60 | |
| | Wijekoon, Chandana | | | 1997 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Thilakarathne, Gms | | | 1657 | SRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Thilakarathne, Gmh | | | 1593 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Subash, Lasitha | | | 1832 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Gunasinghe, Ws | | | 1785 | SRI | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Doluweera, Minul Sanjula | | | 1745 | SRI | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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