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Blitz:
Individual Calculations February 2023 |
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| Dissanayake, D A Thavinsa Archani Total change: -22.80 | |   |
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| Asian Schools Blitz CC 2022- U 17 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1120 | 2.50 | 6 | 0.28 | 40 | 11.20 | |
|  Sasvatha, A | | | 1476 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Liyanage, G L Udara Punsandini | | | 1115 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Bandara, Lakshika Sathsarani | | | 1135 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Gamage, B K Sayumi Hasithma | | | 1437 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gamage, M Nuwanthi Silva | | | 1186 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Bakmeewewa, L C | | | 1060 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1120 | 0.00 | 3 | -0.85 | 40 | -34.00 | |
| | Senevirathne, S D B K | | | 1592 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Dharmasena, W M S S B | | | 1434 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gunasekara, Aritha Chanthula Abes | | | 1006 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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