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Individual Calculations September 2018 |
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| Premathilaka, W P P G Sampath Total change: 0.00 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1633 | 0 | 0.00 | 3 | 0.00 | 833 | | 0.00 | |
|  Sachintha, H G Sahan | | | 1793 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanagedara, L G A | | wc | 1619 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Siriwardana, Sheranga | | | 1486 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1122 | 0 | 2.50 | 6 | 0.00 | 1065 | | 0.00 | |
|  Samarathunga, S Savindya Ransana | | | 1064 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kahandawala, K O A | | | 1174 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sandeepani, M Tharushi | | | 1338 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ramilan, K | | | 1074 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pathirana, Januli Dilanya | | | 1040 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Denipitiya, D L A Laksandi | | | 1043 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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