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Individual Calculations May 2012 |
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| Kalansooriya, K S K Total change: -18.60 | |   |
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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 |
| 1685 | 1537 | 1.50 | 5 | -0.16 | 30 | -4.80 | |
|  Samaranayake, K P R N | | | 1792 | SRI | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Dissanayake, R D A C | | | 1813 | SRI | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Deerasooriya, U L D K | | | 1460 | SRI | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Rathnayake, K G | | | 1484 | SRI | 0.00 | 1 | -0.57 | 30 | -17.10 | |
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 |
| 1554 | 1537 | 0.50 | 2 | -0.46 | 30 | -13.80 | |
| | Weerasinghe, Kavindu Nirmana | | | 1369 | SRI | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Ranmith, W S | | | 1738 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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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