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Individual Calculations February 2020 |
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| Bandara, K L D N Total change: -5.60 | |   |
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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 |
| 1149 | 1083 | 1.50 | 4 | -0.14 | 40 | -5.60 | |
|  Thanuja, Dewsara | | | 1201 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Thimanjana, Balage Kisandu | | | 1119 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Subaweera, Senuka Sendinu | | | 1119 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Gamage, G D P A | | | 1156 | SRI | 0.50 | 1 | 0.10 | 40 | 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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