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Individual Calculations November 2022 |
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| Pinnagoda, P G Anuhas Suradunu Total change: 66.40 | |   |
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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 |
| 1533 | 1312 | 3.50 | 7 | 1.66 | 40 | 66.40 | |
|  Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Basnayake, B M Thesandu Aken | | | 1392 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Samaranayake, Pamok Methdinu | | | 1455 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Amarathunga, Kosala Sandeepa Cham | | | 1434 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Laksiri, A A Kavishka Gimshan | | | 1475 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wijekoon, Chandana | c | | 1796 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Hansana, G Haritha | c | | 1355 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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