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Individual Calculations February 2020 |
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| Induwara, R Anupa Total change: 4.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1031 | 1.50 | 5 | 0.10 | 40 | 4.00 | |
|  Palangoda, U P G M Sasmitha | | | 1325 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Denagamuwa, Chamuditha D V S | | | 1126 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Lavanga, D Binuka | | | 1243 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Perera, M N Akash | | | 1176 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Methsara, E G Ruvindu | | | 1151 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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