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Individual Calculations November 2022 |
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| Thilakaratna, B A Thevindu Kenula Total change: 150.40 | |   |
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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 |
| 1415 | 1052 | 4.00 | 8 | 2.93 | 40 | 117.20 | |
|  Abewardhana, A A B D P | | | 1769 | SRI | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Samaranayake, Pamok Methdinu | | | 1455 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kodithuwakku, K K Dinujaya | | | 1297 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sanuda, Rehan | | | 1345 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Francis, U M Senal Vishmin | | | 1237 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Deshappriya, D Kalindu | | | 1573 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Sanjith, Arumaithurai | | | 1300 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Rohana, V T Malitha | | | 1347 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 |
| 1339 | 1052 | 1.50 | 4 | 0.83 | 40 | 33.20 | |
| | Chandrasiri, P K | | | 1420 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | De Silva, J I Ajantha | | | 1397 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Peiris, K Bimsara | | | 1317 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Perera, G Thinuka Geethula | | | 1220 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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