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Individual Calculations February 2018 |
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| Wickramasinghe, Minethma Lasandi Total change: -56.40 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1365 | 4.00 | 7 | -0.46 | 40 | -18.40 | |
|  Gamage, S Nisindi | | | 1066 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Silva, Kevin Ranidu | c | | 1748 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wattage, Jayavi Nimandith | | | 1087 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Miraj, Akila | | | 1758 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gavith, J K | | | 1013 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nimsanda, K H Savitha | | | 1092 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Wakista, Janiru | | | 1013 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1365 | 1.50 | 3 | -0.95 | 40 | -38.00 | |
| | Shazna Lye, Gnei | | | 1055 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Godakumbura, Nethmi Anuththara | | | 1059 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wijesinghe, W M M N | | | 1192 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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