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Individual Calculations October 2017 |
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| Madushanka, Harsha Total change: 0.40 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1835 | 5.50 | 7 | 0.49 | 20 | 9.80 | |
|  Gehara, L G Dulni | | | 1435 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, D M Madushan Sameer | | | 1435 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodikara, N S | | | 1451 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gunasekara, Chaniru Hansana Abey | | | 1435 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Priyankara, Chamil | | | 2026 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Fernando, J M Marlon P | | | 1789 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Sandeepa, H Niruksha Akshith | | | 1817 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1835 | 7.50 | 10 | -0.47 | 20 | -9.40 | |
| | Vidyarathna, W H S | | | 1435 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thenuwara, Rashmika | | | 1435 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M H C B | | | 1493 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Aluvihare, Shakila | | | 1662 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Yatawara, O L B | | | 1629 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Munasinghe, Shanaka | | | 1821 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kandearachchi, Jayanga | | | 1692 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | De Silva, L M S T | | | 1508 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Savinda, Yasas | | | 1487 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Iddagoda, Nikitha | | | 1604 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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