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Individual Calculations November 2022 |
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| Lakshitha, H H Sasindu Total change: -16.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1643 | 5.00 | 6 | -0.28 | 20 | -5.60 | |
|  Gunawardhane, Dunitha Yathindra | | | 1243 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abiru, K A Aken | | | 1251 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wimalasiri, Ransith Pabalu | | | 1202 | SRI | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Sanjith, Arumaithurai | | | 1300 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sumanathilake, Yonal | | | 1392 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hettiarachchi, D W K | | | 1396 | 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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1643 | 6.00 | 8 | -0.52 | 20 | -10.40 | |
| | Sithumsa, H G Sasmi | | | 1079 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Mudalige, S M I Umandi | | | 1215 | SRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Dissanayake, Emal Imandiv S | | | 1243 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathna, A M P | | | 1168 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Wilvalaarachchi, Oneli Omaya | | | 1319 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hettiarachchi, D W K | | | 1396 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sisuru, K M Sineth | | | 1187 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Alahakoon, Isuru | f | | 1986 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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