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Individual Calculations April 2018 |
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| Thilakarathne, H M G G Total change: 23.20 | |   |
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| Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event | Kurunegala | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1409 | 2.50 | 5 | -0.12 | 40 | -4.80 | |
|  Abeysinghe, S M A M | | | 1400 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Gamage, G D P A | | | 1090 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Akmeemana, I U | | | 1146 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kumara, C M S Praneeth | | | 1809 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sathkumara, S M S C | | | 1526 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1409 | 2.50 | 8 | 0.70 | 40 | 28.00 | |
| | Gamage, Chathulanka | | | 1809 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernando, J M Marlon P | | | 1806 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Senanayaka, P D | | | 1738 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Piyumantha, M Thisal Manjith | | | 1617 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ariyasinghe, T.r | | | 1628 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De Silva, L M S T | f | | 1643 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chandes, K Yasindu | | | 1193 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lahiru, N P G Sithija | | | 1809 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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