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Individual Calculations January 2018 |
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| Akuratiya, A G Javindi Avarjana Total change: 11.60 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1191 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Theekshana, H G Denuwan | | | 1591 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1191 | 2.00 | 4 | 0.37 | 40 | 14.80 | |
|  Samarakoon, Hevidu | | | 1499 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chandula, E D S | | | 1513 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Denipitiya, H D Gihara Sewmi | | | 1046 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Desurra, G P Damsilu | | | 1068 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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