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Individual Calculations August 2016 |
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| Jayanka, L P P R Total change: -22.00 | |   |
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| National Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1424 | 1.00 | 4 | -1.75 | 20 | -35.00 | |
|  Samaranayake, K P R N | | | 1824 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, K Saviru Rashien Dilruk | | | 1035 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Sooriyakumar, Sanjeewan | | | 1125 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Saravanabaavan, Brijeash | | | 1044 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | | | Mercantile International Rating Chess Championship 2016 | Colombo | SRI | 2016-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1424 | 1.00 | 3 | 0.65 | 20 | 13.00 | |
| | Silva, Dineth Sunera | | | 1823 | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Vidanagamage, J R | | | 1707 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Wickramasinghe, N G Namal | | | 1779 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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