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Blitz:
Individual Calculations November 2023 |
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| Induwara, T H D Thisarindu Total change: 50.00 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1471 | 5.50 | 8 | -0.27 | 40 | -10.80 | |
|  Kottage, K M Nilash Nethul | | | 1172 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Kodithuwakku, K K Dinujaya | | | 1230 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Nilupul, P Hasith | | | 1129 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bandara, L R D B | | | 1204 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Somarathne, Senuka Damsath | | | 1281 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Perera, H A Lisanda Vinsith | | | 1183 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Karunasena, A P Chenitha Sihas Di | | | 1358 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Weerasinghe, C C | | | 1731 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1471 | 6.00 | 7 | 1.52 | 40 | 60.80 | |
| | Sabaragamuwage, Rayan | | | 1080 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Samaraweera, Dimuth Indeepa | | | 1537 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Dissanayake, R K T | | | 1865 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Punchihewa, Kokila Prageeth | | | 1297 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Senarathna, B Hiruka Hansana | | | 1071 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deshappriya, D Kalindu | | | 1414 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Fernando, Diyon Senuth Randilu | | | 1169 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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