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Blitz:
Individual Calculations November 2023 |
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| Premarathne, Sahas Nethmira Total change: 3.20 | |   |
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| Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1136 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
|  Nandasiri, Omiru | | | 1358 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Kumarawadu, C S | | | 1367 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Limal, U G Siluna | | | 1048 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Devnaka, Chamin | | | 1345 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Katheesan, U | | | 1032 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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