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Individual Calculations August 2018 |
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| Mapa, M M W H Total change: 24.00 | |   |
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| Sri Lanka National Amature Women's Chess Championship 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1297 | 5.00 | 8 | 0.31 | 40 | 12.40 | |
|  Dissanayake, D A Thavinsa Archani | | | 1064 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Gunawardena, Y Kaveesha | | | 1021 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Askey, Roshell Nathasha | | | 1591 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Herath, H M M D | | | 1227 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Vithanage, Sandaruwi M | | | 1527 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Subasinghe, S M T D | | | 1087 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Srilal, D A D T | | | 1239 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Gunawardena, I M T S | | wc | 1093 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 14th Asian Schools Chess Championship 2018 - under 13 Girls | Waskaduwa | SRI | 2018-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1297 | 5.00 | 9 | 0.29 | 40 | 11.60 | |
| | Gamage, B K Sayumi Hasithma | | | 1084 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Pavalachandran, Ashvini | | | 1606 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Samarakoon, S M Udani Adithya | | | 1139 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dassanayake, Tharusha Samadhi | | | 1224 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Devindi, H. Tharushi Amasha | | | 1249 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Khabibullaeva, Mokhinur | | | 1498 | UZB | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Liyanage, D B M Nethmini | | | 1080 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Harati, Hasti | | | 1577 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Liyanage, Deshani Sanjula | | | 1111 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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