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Rapid:
Individual Calculations October 2019 |
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| Thenuka, Kuruwita Gamalathge Kin Total change: 12.80 | |   |
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| Sri Lanka Inter Club Rapid Chess Championship 2019 - Open | Colombo | SRI | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1437 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
|  Rathnayake, Nuwan Anurada | | | 1523 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Seneviratne, Malinda | | | 1804 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Akasha, J P Vihanga | | | 1343 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Nirmalarajah, S | | | 1630 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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