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Rapid:
Individual Calculations May 2019 |
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| Welikadaarachchi, D J P Total change: -20.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1133 | 1045 | 1.50 | 4 | -0.02 | 20 | -0.40 | |
|  Pinnagoda, P G Anuhas Suradunu | | | 1202 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Nawanjana, R A Thaweesha | | | 1117 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Edirisinghe, Shanuka Dulnath | | | 1097 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Mihindupriya, Thisitha Bashana | | | 1117 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1045 | 0.00 | 4 | -1.02 | 20 | -20.40 | |
| | Aditya, Varun Gampa | | | 1401 | IND | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Thusara, H G Thoshintha | | | 1187 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Thanuja, Dewsara | | | 1193 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Illankoon, I M W P | | | 1191 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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