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Individual Calculations September 2015 |
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| Sandaruwan, K A Sachintha Total change: 15.20 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1319 | 4.00 | 8 | 0.38 | 40 | 15.20 | |
|  Nanayakkara, Janindu | | | 1198 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ekanayake, A M B | | | 1650 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Welangalla, Nenitha | | | 1128 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1596 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | De Silva, Thenuki Hirunima | | | 1106 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dabare, Pulasthi | | | 1536 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Perera, D G D Y Adeekshana | | | 1130 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kumarawadu, C S | | | 1581 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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