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Blitz:
Individual Calculations November 2023 |
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| Devaraja, Dahamsa Punsadi Total change: 39.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1121 | 1.00 | 5 | -0.49 | 40 | -19.60 | |
|  Sathmina, S L Lalindu | | | 1382 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wijerathne, Surath | | | 1430 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ramanayake, Nemindi Linaya | | | 1310 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Punchihewa, Kokila Prageeth | | | 1297 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Fernando, H Dilsadi Thathsara | | | 1012 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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 |
| 1385 | 1121 | 2.50 | 5 | 1.48 | 40 | 59.20 | |
| | Amarasinghe, A A C B | c | | 1594 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Bandara, Sethmi Yapa | | | 1270 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Premanath, Prasansa | | | 1346 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rodrigo, Lohas Dewmina | | | 1233 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Samarasooriya, Asiri Kasunjith | | | 1483 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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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