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Individual Calculations April 2018 |
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| Alahakoon, T N Total change: -17.80 | |   |
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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 |
| 1635 | 1748 | 5.50 | 10 | -0.89 | 20 | -17.80 | |
|  Ekanayake, Hasindu Chiranga | | | 1374 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Alahakoon, Isuru | | | 2072 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1534 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Jayasundara, J J M Y Adithya B | | | 1560 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Priyanath, W D Tharaka | | | 1478 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Yatawara, O L B | | | 1609 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Pallie, Tuan Ehshan | | | 1689 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Lakmal, M A C | | | 1471 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wijekoon, Chandana | c | | 1944 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wijesinghe, N L C Dojitha | | | 1622 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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