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Individual Calculations September 2018 |
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| Harischandra, N P Total change: -2.80 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1745 | 3.00 | 4 | -0.07 | 40 | -2.80 | |
|  Deepthi, Deepamala | | | 1443 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Athukorala, Nethupul Pasan | | | 1628 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Udara, D A Yasas | | | 1417 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Wettasinghe, S V | | | 1607 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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