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Blitz:
Individual Calculations January 2024 |
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| De Silva, Osheen Total change: 27.80 | |   |
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| Jaffna International Rating Open Blitz Chess tournament 2023 | Jaffna | SRI | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1524 | 6.00 | 8 | -0.02 | 20 | -0.40 | |
|  Piraveen, Pirakalathan | | | 1073 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Bandaranayake, Dehan Randilu | | | 1241 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Indramohan, Neilavan | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruththiran, B | | | 1161 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bimansa, D G Jayandi | | | 1245 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Priyanath, W D Tharaka | | | 1350 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Fernando, Diyon Senuth Randilu | | | 1366 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Alahakoon, Isuru | f | | 1839 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1524 | 7.00 | 8 | 1.41 | 20 | 28.20 | |
| | Karunathilake, R L T | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Punchihewa, Hasith Thevindu | | | 1183 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bandara, L R D B | | | 1320 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sathmina, S L Lalindu | | | 1379 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Madurawala, M G D S Shanuka | | | 1465 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Chandrasekara, Pranieth | | | 1789 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dharan, A | | | 1309 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wijesinghe, W A M C | | | 1275 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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