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Individual Calculations February 2020 |
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| Gamage, G D P A Total change: -18.00 | |   |
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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 |
| 1092 | 1156 | 2.50 | 5 | -0.45 | 40 | -18.00 | |
|  Indusara, M G Janitha | | | 1385 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mihiran, K D Pawara Himsara | | | 1032 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Gamage, S Lakindu | | | 1017 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Panditha, Thiviru Rashmith | | | 1011 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Lewdeni, L P T C | | | 1015 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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