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Rapid:
Individual Calculations April 2020 |
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| Alwis, B H A Rasidu Total change: 17.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 12 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1331 | 4.00 | 4 | 0.88 | 20 | 17.60 | |
|  Suraweera, Shanul Nethru | | | 1067 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Thennakoon, Disara | | | 1105 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Wickramarathne, D Jehan Randil | | | 1142 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Atulugamage, Saniru Lohan | | | 1133 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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