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Individual Calculations October 2017 |
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| Gunasekara, H A Supuni P Total change: -91.20 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1361 | 3.00 | 6 | -1.37 | 40 | -54.80 | |
|  Wimalasiri, Ransith Pabalu | | | 1039 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Thenuka, Kuruwita Gamalathge Kin | | | 1578 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ranketh, R Janindu | | | 1149 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Morais, Sanithu Leander Pamudith | | | 1125 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Shazna Lye, Gnei | | | 1031 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kathtota, K R S K | | | 1087 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Sri Lanka Inter University Chess Women Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1361 | 0.00 | 3 | -0.91 | 40 | -36.40 | |
| | Jayawardhana, W A S H | | | 1601 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | De Costa, Thanuri | | | 1480 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Pallegodavithana, Sajani | | | 1453 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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