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Individual Calculations November 2022 |
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| Maleeshaka , Rukshan Total change: 13.20 | |   |
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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 |
| 1350 | 1051 | 1.50 | 6 | 0.33 | 40 | 13.20 | |
|  De Silva, Osheen | | | 1800 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Abiru, K A Aken | | | 1251 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Nawanjana, R A Thaweesha | | | 1159 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Kulathilake, S M M P | | | 1310 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Insara, S D Nadev | | | 1308 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hettiarachchi, Jeewantha Aloka | | | 1272 | 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) | | |
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