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Individual Calculations October 2017 |
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| Sithumya, W M Okithma Total change: -13.20 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1063 | 0.50 | 4 | -0.33 | 40 | -13.20 | |
|  Sanjeewa, Krishan | | | 1463 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wickramarathne, T D | c | | 1277 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Jayawardana, Chenuka Nethvidu | | | 1234 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dalawella, Sanuka Chandul | | | 1258 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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