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Individual Calculations May 2012 |
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| Pinto, Semuthu Total change: -6.45 | |   |
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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 |
| 1734 | 1805 | 4.00 | 7 | -0.06 | 15 | -0.90 | |
|  Deerasooriya, U L D K | | | 1460 | SRI | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Meegasthana, Tharidu | | | 1573 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Samaranayake, K P R N | | | 1792 | SRI | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Alahakoon, A M C B | | | 1947 | SRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Chandrarathne, W S N | | | 1903 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Thilakarathne, G M H | | | 1588 | SRI | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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 18 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1805 | 1.00 | 3 | -0.37 | 15 | -5.55 | |
| | Subasinghe, K R V R | | | 1874 | SRI | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Munasinghe, Lahiru | | | 1933 | SRI | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Kulasinghe, S A Nipuna | | | 1706 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | |
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