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Individual Calculations November 2023 |
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| Kudakumbura, Sihil Payapa Total change: 0.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1087 | 0 | 1.00 | 4 | 0.00 | 894 | | 0.00 | |
|  Senarathne, S A Daham Tharushika | | | 1173 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dharmakeerthi, Samith | | | 1061 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M R S | | | 1095 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Rajasinghe, K R M K E N B | | | 1017 | SRI | 0.50 | 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 Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1088 | 0 | 1.00 | 5 | 0.00 | 848 | | 0.00 | |
| | Samaraweera, R G D Bhagya | | | 1178 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, K M T D Anjuka | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, K G J C | | | 1093 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ponweera, Y Y | | | 1018 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Halangoda, R R W W M H W Y E K | | | 1062 | SRI | 0.50 | 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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