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Individual Calculations August 2017 |
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| Thenuka, Kuruwita Gamalathge K Total change: -7.60 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1588 | 4.00 | 8 | 1.31 | 40 | 52.40 | |
|  Lamahewa, C | | | 1864 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Alahakoon, T N | | | 1723 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | De Silva, Rasheen | | | 1788 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kanathipan, Thiruchelvan | | | 1402 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Subasinghe, D D C H | | | 1629 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Galagamaarachchi, A S | | | 1802 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Chandrasiri, S A | | | 1761 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Fernando, J M Marlon P | | | 1751 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | Asian Schools Chess Championship 2017 U13 | Panjin Liaoning, China | CHN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1586 | 2.50 | 6 | -1.50 | 40 | -60.00 | |
| | Wang, Zideng | | | 1755 | CHN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Shi, Zhanran | | | 1340 | CHN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Hsu, Yu-Wei | | | 1200 | TPE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vithanage, I A | | | 1500 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Peng, Shih-Shiuan | | | 1234 | TPE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Sunnatov, Mirfayz | | | 1596 | UZB | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | |
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