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Blitz:
Individual Calculations April 2020 |
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| Karunaratne, Rahel Chaanakya Total change: 36.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2020 - Under 14 Years | Colombo | SRI | 2020-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1151 | 4.50 | 5 | 1.83 | 20 | 36.60 | |
|  Kamburugamuwa, Bihandu | | | 1006 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Weragoda, W A S Niwanthaka | | | 1015 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Nagahawatta, Nisal Sankalpa | | | 1042 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Punchihewa, Hasith Thevindu | | | 1269 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Dalawella, Sanuka Chandul | | | 1293 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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