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Individual Calculations August 2023 |
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| Vithanage, I A Total change: -16.60 | |   |
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| Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1445 | 0.50 | 4 | -0.83 | 20 | -16.60 | |
|  Gunawardhane, Dunitha Yathindra | | | 1304 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Chandrasekara, Pranieth | | | 1745 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Janukshan, B | | | 1599 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Insara, S D Nadev | | | 1682 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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