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Individual Calculations May 2017 |
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| Bandara, Senomi Imethma Total change: -20.40 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1095 | 0.50 | 3 | -0.47 | 40 | -18.80 | |
|  Shazna Lye, Gnei | | | 1010 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Mathes Arachchi , Bhanila M | | | 1330 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lansakara, B M | | | 1405 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | National Youth Chess Championship 2017 - Under 12 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1095 | 1.00 | 3 | -0.04 | 40 | -1.60 | |
| | Wickramasinghe, Thesandi | | | 1278 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wijesinghe, W M M N | | | 1170 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Methsiluni, Nimethma U J | | | 1184 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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