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Individual Calculations February 2020 |
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| Wijesekara, Bihandu Sanhinda Total change: 34.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1410 | 4.50 | 6 | 0.85 | 40 | 34.00 | |
|  Prakash, Shenal Abishek | | | 1024 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Senarathne, S A Daham Tharushika | | | 1118 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kodithuwakku, Lisara | | | 1718 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rupasinghe, S S S | | | 1203 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dissanayake, Praveen Manodya | | | 1348 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Akasha, J P Vihanga | | | 1490 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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