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Rapid:
Individual Calculations January 2019 |
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| Dharan, A Total change: 11.80 | |   |
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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 |
| 1179 | 1064 | 2.00 | 4 | 0.59 | 20 | 11.80 | |
|  Salgado, M V Induwara | | | 1180 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Perera, Sehath Sanvidu R A D | | | 1145 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Sandeepani, M Tharushi | | | 1308 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kularathna, Pulindu | | | 1081 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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