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Individual Calculations October 2017 |
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| Danushka, M A N Total change: 2.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1888 | 6.00 | 8 | -0.87 | 20 | -17.40 | |
|  Pathirana, Luchitha Disal | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cooray, B S M T | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, P M | | | 1634 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kumarawadu, C S | | | 1573 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sandeepa, H Niruksha Akshith | | | 1817 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Upananda, K Y Sasmitha | | | 1488 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sandeepa, W A Geeshan | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 |
| 1639 | 1888 | 8.00 | 9 | 1.01 | 20 | 20.20 | |
| | Weerasinghe, Ominidu V | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mapa, M M W H | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, K K Dilan Isuru | | | 1518 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hippola, H M S S | | | 1615 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Galagamaarachchi, A S | | | 1751 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Priyankara, Chamil | | | 2026 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Herath, Sanduni | | | 1488 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aluvihare, Shakila | | | 1662 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lakshitha, H H Sasindu | | | 1718 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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