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Individual Calculations August 2019 |
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| Siriwardana, Sheranga Total change: -13.20 | |   |
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| 7th Mercantile and Government Service Chess Championship 2019 | Colombo | SRI | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1483 | 1.50 | 4 | -0.66 | 20 | -13.20 | |
|  Sachintha, H G Sahan | | | 1748 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Gunarathna, M M | | | 1083 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakshitha, H H Sasindu | | | 1687 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Karunarathne, D D W Gamini | | | 1216 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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