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Individual Calculations November 2022 |
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| Palliyage, Sethumlee Devhara Total change: 155.20 | |   |
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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 |
| 1238 | 1106 | 4.50 | 6 | 2.48 | 40 | 99.20 | |
|  Rathnayake, R M Dulinma Hemalni | | | 1323 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Dissanayake, Lihini | | | 1172 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Perera, Udari Dilrukshi | | | 1134 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Gunawardena, Y Kaveesha | | | 1161 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Dange, Gehansa Ranumi | | | 1182 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Abeysekara, Yasasi Geemini | | | 1457 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1106 | 2.50 | 5 | 1.40 | 40 | 56.00 | |
| | Danawalavithana, D.w. A.g, H. | | | 1471 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Ayestian, Aloysius | | | 1575 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Perera, G Thinuka Geethula | | | 1220 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Dissanayake, D M S L | | | 1312 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jayawickrama, U W R K | | | 1199 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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