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Individual Calculations May 2017 |
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| Subashini, H D Sanduni Bhagya Total change: -21.20 | |   |
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| National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1148 | 0.50 | 3 | -0.53 | 40 | -21.20 | |
|  Thuduwage, Yasasirini Pabasara | | | 1460 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rathnayake, Nevindi Gihansa | | | 1376 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Palihawadana, P A Layathma Mandi | | | 1014 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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