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Individual Calculations April 2020 |
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| Abeysinghe, H M H Janandani Total change: -70.00 | |   |
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| Sri Lanka National (Major Division ) Women Chess Championship 2020 - Kandy Event | Kandy | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1591 | 4.50 | 7 | -1.38 | 20 | -27.60 | |
|  Thennakoon, Rumethma | | | 1191 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Peththanayake, Nuwani | | | 1251 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Dissanayake, Lihini | | | 1191 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, R K Janani | | | 1396 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Perera, Udari Dilrukshi | | | 1191 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Premanath, Prasansa | | | 1359 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wijesinghe, W M M N | | | 1438 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | | | Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1591 | 5.00 | 8 | -2.12 | 20 | -42.40 | |
| | Abeyrathna, Menuki Ranithma | | | 1191 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gamage, Sanula Udan | | | 1191 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gautamadasa, Vishwajith Lankesha | | | 1191 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karunarathne, D D W Gamini | | | 1216 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Dandeniya, D D L N | | | 1250 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hewawasam, H Y Thisaga Manvidu | | | 1357 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Jayawickrama, U W R K | | | 1212 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wijeratne, Rehan Nawantha | | | 1264 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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