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Individual Calculations February 2018 |
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| Sooriyaarachchi, B K D S Total change: 0.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1143 | 0 | 2.00 | 5 | 0.00 | 1071 | | 0.00 | |
|  Wellage, Dilara Sesadi | | | 1160 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Thenuwara, Rashmika | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hansana, G Haritha | c | | 1071 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, Wijemuni Yomesh Laksha | | | 1143 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, S Nisindi | | | 1066 | SRI | 1.00 | 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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1101 | 0 | 1.50 | 5 | 0.00 | 952 | | 0.00 | |
| | Nagasinghe, Thevindu Thinal | | | 1031 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Samaranayaka, M L G | | | 1135 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Asuramanna, Mevindu Hansana | | | 1129 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Dineth, S A Induwara | | | 1132 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Panditha, Thiviru Rashmith | | | 1078 | 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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