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Individual Calculations September 2015 |
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| Uyanhewage, T K Total change: -18.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1669 | 5.50 | 9 | -0.94 | 20 | -18.80 | |
|  Wijerathne, Amandi Ishitha | | | 1269 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Nivaethan, R | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Welangalle, Pesala Dulkith | | | 1269 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Iru Kumarasiri, W M G | | | 1339 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pradeep, Kumar R A | | | 2069 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Liyanarachchi, Sanosh Shamal | | | 1394 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Tharushi, T H D Niklesha | | | 1365 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Thuduwage, Yasasirini Pabasara | | | 1400 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Osheen | | | 1909 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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