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Blitz:
Individual Calculations November 2023 |
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| Rathnayake, M A A H Total change: -31.60 | |   |
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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 |
| 1388 | 1817 | 3.00 | 5 | -1.58 | 20 | -31.60 | |
|  Manuranga, D Lahiru | | | 1357 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Lakshitha, H H Sasindu | | | 1377 | SRI | 0.00 | 1 | -0.94 | 20 | -18.80 | |  Sisuru, K M Sineth | | | 1417 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1199 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Ponnamperuma, Weraka Vasath | | | 1591 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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