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Individual Calculations May 2018 |
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| Dewanthi, A H Chamika Total change: -29.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1518 | 5.00 | 9 | -1.49 | 20 | -29.80 | |
|  Karunasena, H G M K Saheli Onaya | | | 1118 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wimalasuriya, Kasun M. | c | | 1848 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wilvalaarachchi, Oneli Omaya | | | 1118 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Punchihewa, Hasith Thevindu | | | 1162 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thilakaratna, D H Sahasra Geesar | | | 1268 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Perera, Mulina | | | 1229 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Methmani, Nelunika | | wm | 1716 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Liyanage, Pesandu Rashmitha | | | 1198 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | De Silva, Thenuki Hirunima | | | 1188 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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