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Individual Calculations September 2018 |
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| Perera, Sandeepa Total change: 0.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1356 | 0 | 2.50 | 5 | 0.00 | 1356 | | 0.00 | |
|  Herath, H M S S A | | | 1452 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Kumara, Hettige D Manjula | | | 1266 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kumar, V Ushan | | | 1367 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Karunanayake, H M | | | 1433 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Silva, Dewalamuni Achela | | | 1260 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |
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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