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Rapid:
Individual Calculations April 2020 |
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| Thennakoon, Disara Total change: -1.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 12 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1105 | 1.50 | 4 | -0.07 | 20 | -1.40 | |
|  Wickramarathne, T D | c | | 1189 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Perera, G Thinuka Geethula | | | 1161 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Alwis, B H A Rasidu | | | 1331 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Waduge, Tathika | | | 1059 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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