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Individual Calculations February 2020 |
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| Mapa, M M W H Total change: 107.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1428 | 5.50 | 6 | 2.68 | 40 | 107.20 | |
|  Weerasekara, A W H S | | | 1146 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Jayasundara, Nisansa Hansali | | | 1247 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pavalachandran, Ashvini | | | 1726 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Sandeepani, M Tharushi | | | 1643 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Gunathilake, M D Wonara S | | | 1460 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Epa, W Buthmi J | | | 1498 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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