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Individual Calculations March 2018 |
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| Vidyarathna, W H S Total change: 38.00 | |   |
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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 |
| 1348 | 1134 | 2.00 | 4 | 0.95 | 40 | 38.00 | |
|  Kodikara, K K M Sachintha | | wf | 1534 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, Yasasmi Umarusiru | | | 1348 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Ramanayake, R A Kavindya V | | | 1057 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Herath, Sanduni | | | 1451 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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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