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Individual Calculations August 2018 |
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| Thilakarathne, H M G G Total change: 31.20 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1432 | 5.00 | 8 | 0.78 | 40 | 31.20 | |
|  Jayasundara, A W Lewlin | | | 1032 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Silva, Kevin Ranidu | c | | 1791 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mapitigamaarachchi, S M | | | 1032 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wiratunga, Ishan | | | 1751 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Bandara, Dhanushka | | | 1812 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gunasinghe, D S | | | 1085 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Manusha, D M Nipun | | | 1070 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Yaparathne, B K B | | | 1611 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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