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Individual Calculations March 2020 |
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| Insari, A G Usara Total change: 3.20 | |   |
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| Sri Lanka National (Major Division ) Women Chess Championship 2020 - Galle Event | Galle | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1104 | 1.00 | 3 | 0.08 | 40 | 3.20 | |
|  Seneka, M W Thenumi | | | 1345 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  De Silva, H Esandi Sihansa | | | 1034 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Dilanya, W V Nethmi | | | 1438 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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