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Individual Calculations February 2016 |
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| Hansaja, K D Dulan Total change: 20.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1221 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
|  Punchihewa, Kokila Prageeth | | | 1480 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Herath, H M T H | | | 1039 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sarathchandra, Gihansa M | | | 1426 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tourkine, N | | | 1455 | FRA | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 20th Battle of the Kings | Colombo | SRI | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1221 | 1.00 | 1 | 0.38 | 40 | 15.20 | |
| | Silva, Hiruni Kasundi K | | | 1136 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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