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Individual Calculations September 2015 |
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| Peiris, H Pevinya Total change: -34.40 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1669 | 5.50 | 9 | -0.86 | 40 | -34.40 | |
|  Wijesekara, Himaya | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Selvakumar, Thangarajah | | | 1336 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | De Silva, Osheen | | | 1909 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wankhade, Sanskruti | | wc | 1350 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Lokuge, Prabhath Sandaruwan | | | 1446 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Amarasinghe, A A C B | | | 1859 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mendis, B D S | | | 1468 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Jayawardana, Lasal | | | 1342 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bandara, R M Nisakya | | | 1397 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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