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Individual Calculations February 2020 |
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| Welikala, D Thevin Dewnim Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 11 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1048 | 0 | 2.00 | 5 | 0.00 | 976 | | 0.00 | |
|  Ranasinghe, R A S C | | | 1058 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Kodithuwakku, K K Dinujaya | | | 1001 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A M C | | | 1096 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Vikasitha, Y M T Dinoj | | | 1059 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nethdinu, Ruben Hiruja | | | 1028 | 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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1248 | 0 | 1.00 | 4 | 0.00 | 1055 | | 0.00 | |
| | Piyumantha, M Thisal Manjith | | | 1767 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, Lakshika Sathsarani | | | 1073 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Senavirathna, U G D H B | | | 1070 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1081 | 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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