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Individual Calculations September 2015 |
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| Bandara, R M Nisakya Total change: 10.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1397 | 4.50 | 7 | 0.27 | 40 | 10.80 | |
|  Nanayakkara, K G Rishitha Shenal | | | 1119 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Ranasinghe, S D | | wm | 1761 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Thilakarathne, Malidu Amodya | | | 1170 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Silva, Dewalamuni Achela | | | 1171 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wanigarathne, K A N | | | 1178 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Epa, W Buthmi J | | | 1190 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Peiris, H Pevinya | | | 1669 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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