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Individual Calculations November 2018 |
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| Weerasekara, A W H S Total change: -20.80 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1044 | 0.00 | 2 | -0.52 | 40 | -20.80 | |
|  Hansana, G Haritha | c | | 1244 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Keppetipola, A W H P M | | | 1212 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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