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Rapid:
Individual Calculations January 2019 |
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| Yaparathne, B K B Total change: -28.40 | |   |
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| Sri Lanka Inaugural Inter Club Rapid Chess Championship 2018 | Colombo | SRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1580 | 1.00 | 4 | -1.42 | 20 | -28.40 | |
|  Punchihewa, Kokila Prageeth | | | 1322 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Adihetty, Vanusha | | | 1378 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Rathnayake, M A A H | | | 1874 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Fernando, J S Aloka | | | 1437 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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