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Individual Calculations January 2019 |
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| Perera, Jayashanka Total change: -5.20 | |   |
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| Sri Lanka Inter Club Chess Championship 2018 - Super League | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1812 | 1.00 | 5 | -0.26 | 20 | -5.20 | |
|  Wijekoon, Chandana | c | | 1951 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Lamawansa, Yasas | f | | 2058 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Priyankara, Chamil | | | 2004 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rathnayake, M A A H | | | 1880 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Patil, Pratik | | | 2178 | IND | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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