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Individual Calculations January 2018 |
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| De Silva, J I Ajantha Total change: 1.00 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1382 | 5.00 | 7 | 0.05 | 20 | 1.00 | |
|  Nagasinghe, Thevindu Thinal | | | 1031 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Pinnagoda, P G Anuhas Suradunu | | | 1147 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wijayawardana, Dineth Chanal | | | 1139 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Randil, Lakshitha | | | 1782 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, Mulina | | | 1154 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pathirana, Luchitha Disal | | | 1132 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | De Silva, Thenuki Hirunima | | | 1154 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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