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Rapid:
Individual Calculations May 2019 |
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| Waduge, Thathika Total change: -6.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1011 | 1.00 | 4 | -0.32 | 20 | -6.40 | |
|  Hendavitharana, D S | | | 1144 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Dissanayaka, Yadeesha Rashmane | c | | 1158 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Thotagamuwa, Janindu Udantha | | | 1065 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | |
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