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Individual Calculations March 2018 |
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| De Silva, Shelani Total change: -25.40 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1576 | 3.00 | 5 | -1.42 | 20 | -28.40 | |
|  Ponnamperuma, Weraka Vasath | | | 1176 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Hansima, Charitha Kumari | | | 1176 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bandara, W M Nadil Dulshen | | | 1226 * | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Jayawardana, Chenuka Nethvidu | | | 1290 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Saravanabaavan, Brijeash | | | 1278 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 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 |
| 1386 | 1576 | 4.50 | 6 | 0.15 | 20 | 3.00 | |
| | Rukaiya, Odayar Fathima | | | 1176 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Ehsha Mishela | | wc | 1311 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gamage, Yasasmi Umarusiru | | | 1348 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Koggala, W S T D | | | 1537 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | De Silva, Chamindra | | | 1564 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Gunathilake, M D Wonara S | | | 1381 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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