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Individual Calculations February 2019 |
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| Gunathilake, M D Wonara S Total change: -10.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1396 | 5.00 | 7 | -0.27 | 40 | -10.80 | |
|  Thennakoon, Rumethma | | | 1033 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Ekanayaka, P D M L K E | | | 1125 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | De Silva, T Viduni Nirasha | | | 1149 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dilanya, W V Nethmi | | | 1325 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Dassanayake, Tharusha Samadhi | | | 1328 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Wijesinghe, W M M N | | | 1247 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sandupama, R K Newmi | | | 1115 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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