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Individual Calculations August 2017 |
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| Samaranayake, K P R N Total change: 7.20 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1873 | 7.00 | 10 | 0.36 | 20 | 7.20 | |
|  Suranjith, K W A | | | 1593 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Amarasekara, Lakmal | | | 1512 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Thiyasara, K T Thisen | | | 1835 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Jayaweera, C L | | | 1700 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Jayasundara, P K U M | c | | 2009 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Fernando, J M Marlon P | | | 1751 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Aluvihare, Shakila | | | 1656 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Senavin, Dunura | | | 1764 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Silva, Kevin Ranidu | c | | 1683 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Wijekoon, Chandana | c | | 1906 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | |
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