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Individual Calculations November 2022 |
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| Somarathne, Subhaga Kushali Total change: 26.40 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1107 | 1.00 | 4 | 0.00 | 40 | 0.00 | |
|  Abeysekara, Yasasi Geemini | | | 1457 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Akuratiya, A G Javindi Avarjana | | | 1375 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dange, Gehansa Ranumi | | | 1182 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gunasekara, K P K Hesara | | | 1238 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1107 | 1.50 | 5 | 0.66 | 40 | 26.40 | |
| | Herath, H M J R | | | 1386 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sanuda, Rehan | | | 1345 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayaweera, Sayuni Gihansa | | wc | 1678 | SRI | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Dissanayake, D M Madushan Sameera | | | 1332 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Wijeratne, Rehan Nawantha | | | 1311 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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