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Individual Calculations November 2022 |
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| Wishwapura, W D M Indusara Total change: 0.00 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1150 | 0 | 2.50 | 6 | 0.00 | 1093 | | 0.00 | |
|  Karthigesu, S | | | 1072 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Dissanayake, D M Madushan Sameera | | | 1332 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dharmawansa, S S | | | 1059 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hewawasam, Vishal | | | 1174 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thilakarathne, Nisal Dilushana | | | 1167 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysekera, Bises Oneja | | | 1096 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1327 | 0 | 3.50 | 7 | 0.00 | 1327 | | 0.00 | |
| | Jayaweera, Sayuni Gihansa | | wc | 1678 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sithumsa, H G Sasmi | | | 1079 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Mudalige, S M I Umandi | | | 1215 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dayarathne, D M S N | | | 1550 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gunawickrama, Chenitha | | | 1126 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Deshappriya, D Kalindu | | | 1573 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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