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Blitz:
Individual Calculations November 2023 |
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| Dissanayake, R K T Total change: -56.40 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1865 | 7.00 | 9 | -1.71 | 20 | -34.20 | |
|  Samarage, Navindu Devhan | | | 1465 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kaumina, M Yashika | | | 1203 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Herath, H M J R | | | 1351 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Dharmasena, W M S S B | | | 1424 | SRI | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Insara, S D Nadev | | | 1403 | SRI | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Kalhan, S Vojitha | | | 1116 | SRI | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Munasinghe, M A D D D | | | 1196 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Hettigoda, Dhanodya Budmina | | | 1312 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kodithuwakku, K K Dinujaya | | | 1230 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1865 | 3.50 | 6 | -1.11 | 20 | -22.20 | |
| | Dissanayake, V R Sadun Madushank | | | 1310 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Induwara, T H D Thisarindu | | | 1471 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaluarachchi, Achinthya Shamen | | | 1749 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Gunaratne, Mojitha Sathsara | c | | 1782 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Jayasundara, P K U M | c | | 1847 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Ruwanwella, R.g. Desindu Chiranit | | | 1465 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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