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Individual Calculations July 2023 |
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| Upananda , K V Dilmitha Total change: -25.20 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1168 | 1.00 | 4 | -0.63 | 40 | -25.20 | |
|  Rabel, M A C S | | | 1598 | SRI | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Thennakoon, Disara | | | 1444 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Neluwatta, N K G J P | | | 1016 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Manudisa, W D Nethuka | | | 1028 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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