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Blitz:
Individual Calculations January 2024 |
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| Gunasekara, K P K Hesara Total change: 4.00 | |   |
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| Western Asian Girls Blitz Chess Championships 2023 | Colombo | SRI | 2023-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1334 | 4.00 | 7 | -0.10 | 40 | -4.00 | |
|  Weerasekara, Induwarie Danuththar | | | 1044 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Gunawardhana, Devindya Oshini | | | 1685 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vishaleni, U | | | 1078 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Sandanayake, Dehansa Nisanduni | | | 1179 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Hidurangala, H D Binuri Dulanga | | | 1097 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sanudula, K M Dahamdi | | wc | 1693 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Piyumanthi, M Sayumi Vimansa | | | 1161 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1334 | 6.00 | 8 | 0.20 | 40 | 8.00 | |
| | Navangi, K A Savidya | | | 1026 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Siriwimala , Sanula Vihas | | | 1121 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Ahasna, D M Esandi | | | 1022 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sugathadasa, Sasiru Hansana | | | 1092 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hapuarachchi, M D | | | 1146 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Senarathne, A A H M B | | | 1511 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ilangasinghe, I M N S | | | 1160 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kumara, W G Eranga Dinesh | | | 1122 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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