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Individual Calculations January 2019 |
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| Jayamanna, J M T S Total change: -8.00 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1425 | 3.50 | 6 | -0.20 | 40 | -8.00 | |
|  Herath, H M D A B | | | 1113 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Akuratiya, A G Javindi Avarjana | | | 1129 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Nirmalarajah, S | | | 1622 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Dabarera, G W D M | | | 1825 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piyarthne, Movindu Lushan | | | 1154 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Kaumina, M Yashika | | | 1148 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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