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Individual Calculations November 2022 |
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| Dissanayaka, M A P Mihiranga Total change: 0.40 | |   |
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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 |
| 1365 | 1404 | 4.50 | 8 | 0.02 | 20 | 0.40 | |
|  Deshadara, Masachchi Sineth | | | 1113 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Liyanage, Tharindu Dewundara | | | 1090 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Laksiri, A A Kavishka Gimshan | | | 1475 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hendavitharana, D S | | | 1147 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wickramaarachchi, Nayanaka Insara | | | 1238 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sivathanujan, S | | | 1747 | SRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | De Silva, Osheen | | | 1800 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kulathilake, S M M P | | | 1310 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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