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Individual Calculations January 2019 |
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| Dissanayaka, Anupama Total change: -11.20 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1008 | 1152 | 0.00 | 1 | -0.69 | 40 | -27.60 | |
|  Mallikarachchi, Kancha | | | 1008 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | | | Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1152 | 1.00 | 3 | 0.41 | 40 | 16.40 | |
| | Nabil Nazar, Mohamed | | | 1396 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Pallie, Tuan Ehshan | | | 1552 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rasanjana, U G S Y | | | 1290 | SRI | 0.50 | 1 | 0.19 | 40 | 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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