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Individual Calculations November 2019 |
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| Mahipala, N A Pasindu Sasanka Total change: -12.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Colombo District - Under 17 Open | Colombo | SRI | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1120 | 1076 | 1.00 | 3 | -0.32 | 40 | -12.80 | |
|  Mahipala, N A Pamudu Sasanka | | | 1149 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Samaraweera, Sanith Jithnuka | | | 1122 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Lewke Bandara, Dulana L | | | 1090 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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