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Blitz:
Individual Calculations November 2023 |
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| Sathmina, S L Lalindu Total change: -2.61 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1382 | 6.00 | 9 | 0.46 | 29 | 13.34 | |
|  Ahasna, D M Esandi | | | 1026 | SRI | 1.00 | 1 | 0.11 | 29 | 3.19 | |  Devaraja, Dahamsa Punsadi | | | 1121 | SRI | 1.00 | 1 | 0.18 | 29 | 5.22 | | | Bandara, L R D B | | | 1204 | SRI | 1.00 | 1 | 0.27 | 29 | 7.83 | | | Hettiarachchi, C U | | | 1684 | SRI | 0.00 | 1 | -0.15 | 29 | -4.35 | | | Gomes, J Vaneesha Oshini | | | 1203 | SRI | 1.00 | 1 | 0.27 | 29 | 7.83 | | | Kithmina, W K Vihanga | | | 1253 | SRI | 1.00 | 1 | 0.33 | 29 | 9.57 | | | Alahakoon, Isuru | f | | 1797 | SRI | 0.00 | 1 | -0.07 | 29 | -2.03 | | | Jayasooriya, Ruvin Sandharu | | | 1259 | SRI | 0.00 | 1 | -0.67 | 29 | -19.43 | | | Lokuhelapitiya, Sathsilu Ronmith | | | 1127 | SRI | 1.00 | 1 | 0.19 | 29 | 5.51 | |
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 |
| 1274 | 1382 | 6.00 | 9 | 0.18 | 29 | 5.22 | |
| | Gunarathne, K Venuka Vidunitha | | | 1026 | SRI | 1.00 | 1 | 0.11 | 29 | 3.19 | | | Akuratiya, A G Hansadie Aradhya | | | 1155 | SRI | 1.00 | 1 | 0.21 | 29 | 6.09 | | | Pathirana, Dasula | | | 1116 | SRI | 0.00 | 1 | -0.82 | 29 | -23.78 | | | Madawala, R M I S B | | | 1087 | SRI | 1.00 | 1 | 0.15 | 29 | 4.35 | | | Alwis, H Sandithi Kusalya | | | 1177 | SRI | 1.00 | 1 | 0.24 | 29 | 6.96 | | | Liyanage, L K L | | | 1083 | SRI | 1.00 | 1 | 0.15 | 29 | 4.35 | | | Weerasinghe, C C | | | 1731 | SRI | 0.00 | 1 | -0.11 | 29 | -3.19 | | | Piumaja, W D H | | | 1229 | SRI | 1.00 | 1 | 0.30 | 29 | 8.70 | | | Chandrasekara, Pranieth | | | 1863 | SRI | 0.00 | 1 | -0.05 | 29 | -1.45 | |
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 |
| 1342 | 1382 | 2.50 | 6 | -0.73 | 29 | -21.17 | |
| | Dahanayake, Isara Banidu | c | | 1613 | SRI | 0.00 | 1 | -0.21 | 29 | -6.09 | | | Chathura, Vishwa | | | 1167 | SRI | 0.00 | 1 | -0.77 | 29 | -22.33 | | | Galkotuwa, K A R G W S N B I | | | 1409 | SRI | 1.00 | 1 | 0.54 | 29 | 15.66 | | | Labunahewage, Dulein Bimsath | | | 1386 | SRI | 0.50 | 1 | 0.01 | 29 | 0.29 | | | Liyanage, Bipun Mandiv | | | 1039 | SRI | 1.00 | 1 | 0.12 | 29 | 3.48 | | | Laksiri, A A Kavishka Gimshan | | | 1440 | SRI | 0.00 | 1 | -0.42 | 29 | -12.18 | |
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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