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Individual Calculations August 2017 |
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| Piyumantha, M Sasith Nipun Total change: -113.60 | |   |
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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 |
| 1796 | 2010 | 6.50 | 10 | -1.11 | 40 | -44.40 | |
|  Aluvihare, Shakila | | | 1656 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Egodage, Thilina | | | 1780 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Doluweera, Dinul Thisura | c | | 1882 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Ranasinghe, S D | | wm | 1721 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Anojman, S. | | | 1761 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lasitha, Subash | c | | 1798 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wijekoon, Chandana | c | | 1906 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Kandearachchi, Niranga | | | 1941 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Jayaweera, Y | | | 1695 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Liyanage, Ranindu Dilshan | | | 1822 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Commonwealth Chess Championship Under - 16 - 2017 | New Delhi | IND | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 2022 | 4.00 | 7 | -1.73 | 40 | -69.20 | |
| | Ritvik, Gupta | | | 1622 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ithal, H L Rajath | | | 1699 | IND | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Panesar, Vedant | | | 1940 | IND | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Van Der Westhuizen, Donald | | | 1684 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Wickramasinghe, Banuka Nimsith | | | 1691 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shakthi, Vishal J | | | 1906 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Aadit, Bhatia | | | 1631 | IND | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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