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Individual Calculations January 2020 |
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| Anparasan, T Total change: 43.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1207 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
|  Bandara, T B S H | | | 1526 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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 Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1207 | 1.50 | 5 | 0.23 | 40 | 9.20 | |
| | Attanayaka, A M P M | | | 1406 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Thanusan, R | | | 1428 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Balendran, Misothan | | | 1402 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | De Silva, S S Gayashan | | | 1498 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sanuda, Rehan | | | 1273 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1207 | 2.00 | 5 | 0.99 | 40 | 39.60 | |
| | Tennakoon, Lisara Samadhith | | | 1525 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Chankamie, M K T | | | 1465 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Yasanga, W C M Kasun | | | 1459 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ranasinghe, R A Senuka Buddhika | | | 1357 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Weerasinghe, W Yasiru | | | 1433 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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