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Individual Calculations August 2023 |
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| Liyanage, B K D Total change: -12.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1449 | 4.50 | 7 | -0.60 | 20 | -12.00 | |
|  Bandara, W M Kenul Thisen | | | 1084 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Perera, Nethuka Mihisara | | | 1049 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Viranya, A R M V | | | 1184 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amarasinghe, A A C B | c | | 1841 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Siriwardene, R B Sithum Nevanjith | | | 1176 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kannangara, Ranul Insitha | | | 1153 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | De Silva, B P Chanthuli Thanishka | | | 1303 | SRI | 0.50 | 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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