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Individual Calculations September 2018 |
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| Liyanagedara, L G A Total change: 5.20 | |   |
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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 |
| 1467 | 1619 | 3.50 | 5 | 0.26 | 20 | 5.20 | |
|  Premathilaka, W P P G Sampath | | | 1219 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karunarathne, D D W Gamini | | | 1219 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiratunga, Ishan | | | 1751 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Silva, Dewalamuni Achela | | | 1260 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Subasinghe, K R K C | | | 1886 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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