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Blitz:
Individual Calculations November 2023 |
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| Koswattage, Biman Total change: -32.00 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1296 | 3.50 | 6 | 0.69 | 40 | 27.60 | |
|  Jayaweera, Risali Lohasna | | | 1062 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Janukshan, B | | | 1497 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hansara, W P Sandith | | | 1043 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rathnayake, R M Dulinma Hemalni | | | 1390 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Hettiarachchi, Jeewantha Aloka | | | 1455 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Sumanathilake, Yonal | | | 1434 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1296 | 3.00 | 6 | -1.49 | 40 | -59.60 | |
| | Viranya, A R M V | | | 1054 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Dasanayake, Dewru | | | 1171 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Piyathilaka, Oshadhi Ruwanya | | | 1082 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Bandaranayake, Thenuga Dilneth | | | 1050 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pathirana, W P H S | | | 1095 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Indumina, H G Randula | | | 1162 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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