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Individual Calculations January 2017 |
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| Epa, W Buthmi J Total change: 71.20 | |   |
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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 |
| 1247 | 1207 | 0.50 | 2 | -0.42 | 40 | -16.80 | |
|  Herath, H M H C B | | | 1463 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Tharanga, R A R | | | 1030 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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 |
| 1419 | 1207 | 4.00 | 7 | 2.20 | 40 | 88.00 | |
| | Dahampriya, H K T Dewnethmie | | | 1458 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | De Silva, Shelani | | | 1607 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mathes Arachchi , Bhanila M | | | 1422 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Yashora, Tiumi | | | 1607 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Alwala, A D Hansaja Ramith | | | 1395 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Attanayaka, Tharushi | | | 1065 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Jayasuriya, Linali Andrea | | | 1379 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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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