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Blitz:
Individual Calculations November 2023 |
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| De Silva, D Nawam Sarojen Total change: -31.20 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1158 | 0.00 | 3 | -1.48 | 20 | -29.60 | |
|  Kiringoda, Thehas Rithmitha | | | 1534 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Fernando, H Dilsadi Thathsara | | | 1012 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Premaratne, Sandira Senula | | | 1014 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1158 | 1.00 | 3 | -0.08 | 20 | -1.60 | |
| | Karunarathne, K M H B | | | 1505 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Didulatha, D M I | | | 1017 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Thennakoon, Disara | | | 1326 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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