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Individual Calculations June 2013 |
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| Kamala, Piruna Total change: -7.50 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1651 | 4.00 | 9 | -0.50 | 15 | -7.50 | |
|  Senanayaka, P D | | | 1890 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Jayasundara, R J M Kasun A | | | 1810 | SRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Thawalampola, Banuka Neranjan | | | 1600 | SRI | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Malinda, Sudesh | | | 1274 | SRI | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Lasitha, Subash | | | 1880 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Inusha, Leshan | | | 1600 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Uyanhewage, T K | | | 1694 | SRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Savinda, Yasas | | | 1531 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Samarasinghe, Isuru Udana | | | 1541 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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