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Individual Calculations November 2022 |
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| Jayasundara, J M Daham V Total change: 38.40 | |   |
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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 |
| 1519 | 1350 | 3.00 | 6 | 0.96 | 40 | 38.40 | |
|  Gunaratne, Mojitha Sathsara | c | | 1857 | SRI | 1.00 | 1 | 0.96 | 40 | 38.40 | |  Induwara, T H D Thisarindu | | | 1468 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Janukshan, B | | | 1693 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Sivathanujan, S | | | 1747 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wimalasiri, Ransith Pabalu | | | 1202 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Hendavitharana, D S | | | 1147 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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