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Individual Calculations April 2018 |
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| Sandamith, W M Total change: -0.40 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1754 | 5.00 | 9 | -0.02 | 20 | -0.40 | |
|  Dissanayake, Sithila C | | | 1415 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Weerawardane, Romesh | m | | 2096 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sathkumara, S M S C | | | 1526 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Peiris, T G M | | | 2117 | SRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Kavinda, Akila | | | 2008 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Piyumantha, M Thisal Manjith | | | 1617 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1581 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Charith, Dilshan | | | 1563 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dahanayake, Isara Banidu | c | | 1538 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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