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Individual Calculations February 2018 |
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| Vithanage, Sandaruwi M Total change: -12.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1428 | 3.50 | 6 | -0.31 | 40 | -12.40 | |
|  Bandara, D M Dehansa Thiyumalee | | | 1101 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Goyumi, Sasika M W | | | 1581 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Jayasekera, Himasha Dulanji | | wc | 1392 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | De Silva, Thenuki Hirunima | | | 1154 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Fernando, G W Nethmi L | | | 1525 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Attanayaka, Tharushi | | | 1081 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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