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Individual Calculations September 2018 |
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| Chandrasiri, S A Total change: 7.60 | |   |
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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 |
| 1535 | 1725 | 4.00 | 5 | 0.38 | 20 | 7.60 | |
|  Karunanayake, H M | | | 1433 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Senarath, Kavindi | | wc | 1546 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Madusanka, L D P | | | 1642 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Jayaswarna, Amila Basura | | | 1332 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Uyanhewage, T K | | | 1720 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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