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Blitz:
Individual Calculations January 2024 |
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| Welikumbura, D M Total change: 30.00 | |   |
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| Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1129 | 3.00 | 6 | 0.75 | 40 | 30.00 | |
|  Kesigan, Sivayokan | | | 1119 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Marapana, Sanupa Bimsath | | | 1459 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kandaragama, Sethuli Dinara | | | 1035 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Jayasooriya, Ruvin Sandharu | | | 1408 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Santhosh, Subaskaran | | | 1040 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Akuratiya, A G Javindi Avarjana | | | 1359 | SRI | 0.00 | 1 | -0.21 | 40 | -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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