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Blitz:
Individual Calculations November 2023 |
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| Labunahewage, Dulein Bimsath Total change: -64.40 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1386 | 4.50 | 8 | -1.31 | 40 | -52.40 | |
|  Kodithuwakku, K A Chathura Basuru | | | 1128 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Perera, T H Adrian Savidya | | | 1034 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kalhan, S Vojitha | | | 1116 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Herath, H M D L | | | 1113 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bandaranayake, Dehan Randilu | | | 1166 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Rathnayake, R M Thenura Damsith | | | 1145 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hettiarachchi, C U | | | 1684 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Piumaja, W D H | | | 1229 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1386 | 4.50 | 7 | -0.30 | 40 | -12.00 | |
| | Karunarathne, D D W Gamini | | | 1155 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Anuk Senhas | | | 1027 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Liyanagama, J M | | | 1456 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Suraweera, Shanul Nethru | | | 1106 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Sathmina, S L Lalindu | | | 1382 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Sanuda, Rehan | | | 1346 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Hansana, K V Tharuka | | | 1148 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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