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Individual Calculations February 2018 |
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| Idirisinghe, I M N H Total change: -4.00 | |   |
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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 |
| 1269 | 1417 | 4.00 | 6 | -0.10 | 40 | -4.00 | |
|  Abhayawardhana, Nirodhi Sachetha | | | 1107 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Yapa Bandara, Chamodya | | | 1570 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Amarasinghe, Kavithma Gayuni | | | 1193 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gunasekara, Ayodya Nethmini | | | 1230 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Pathirana, W P Voji Nimla | | | 1272 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Indrajith, J A K N T | | | 1241 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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