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Individual Calculations November 2022 |
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| Shouthri, Arulrajah Total change: -27.80 | |   |
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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 |
| 1326 | 1376 | 1.00 | 4 | -1.39 | 20 | -27.80 | |
|  Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Nawanjana, R A Thaweesha | | | 1159 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gunawardhane, Dunitha Yathindra | | | 1153 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Thilakarathne, Nisal Dilushana | | | 1167 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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