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Individual Calculations November 2022 |
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| Liyanage, Tharindu Dewundara Total change: -7.60 | |   |
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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 |
| 1348 | 1090 | 1.00 | 4 | 0.25 | 40 | 10.00 | |
|  Dissanayaka, M A P Mihiranga | | | 1404 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Sathsara, E P Daham | | | 1322 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Hansana, G Haritha | c | | 1355 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kulathilake, S M M P | | | 1310 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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 |
| 1486 | 1090 | 0.00 | 3 | -0.44 | 40 | -17.60 | |
| | Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Hettiarachchi, Jeewantha Aloka | | | 1272 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Palangoda, U P G M Sasmitha | | | 1362 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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