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Individual Calculations January 2024 |
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| Zulkifli Total change: 15.60 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1451 | 0.50 | 5 | 0.39 | 40 | 15.60 | |
|  Nguyen, Van Huy | g | | 2362 | VIE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Simbolon, Firman | | | 2012 | INA | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Ishbaev, Avazbek | | | 2066 | UZB | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Irwandi | | | 2102 | INA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Khandhar, Kaushal | | | 1895 | MAS | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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