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Individual Calculations March 2018 |
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| Herath, Sanduni Total change: -36.40 | |   |
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| Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1451 | 2.00 | 4 | -0.91 | 40 | -36.40 | |
|  De Silva, Tenara | | | 1609 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Attanayake, Chanindi Mewna | | | 1125 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Silva, Hiruni Kasundi K | | | 1121 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Vidyarathna, W H S | | | 1134 | SRI | 0.50 | 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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