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Individual Calculations September 2019 |
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| Wathsala, N. Rathindu Total change: 20.40 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1422 | 4.00 | 6 | 1.02 | 20 | 20.40 | |
|  Sudharson, Nagendran | | | 1098 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Panthaka, W J N Malindu | | | 1203 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sudharshana, W Y Nimesh | | | 1632 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jayaweera, Y | | | 1767 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kiriella, K G T S D | | | 1659 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1187 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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