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Individual Calculations January 2017 |
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| Mathes Arachchi , Bhanila M Total change: -48.80 | |   |
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| 8th Ethugalpura International Rated Chess Championship 2016 | Kurunegala | SRI | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1422 | 4.50 | 8 | -0.19 | 40 | -7.60 | |
|  Weerawardana, Oneli Vihanga | | | 1145 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Aluvihare, Shakila | | | 1696 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Herath, H M M D | | | 1106 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Narasinghe, N A Yashitha Binuvar | | | 1199 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Rathnayake, R M Dinithi Panchali | | wc | 1177 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Seneviratne, Shehan Kavishka | | | 1696 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jayasundara, Nisansa Hansali | | | 1162 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mehalathan, Sivakumar | | | 1617 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1422 | 4.00 | 7 | -1.03 | 40 | -41.20 | |
| | Liyanage, R L Jayana S | | | 1101 | SRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Liyanage, Pesandu Rashmitha | | | 1116 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Epa, W Buthmi J | | | 1207 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Perera, S D Lahiru | | | 1206 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Pathmasiri, R D Isuru Saranga | | | 1230 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dissanayake, Praveen Manodya | | | 1177 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Weerakoon, D D P | | | 1665 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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