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Individual Calculations March 2019 |
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| Ndaba, Gakologelwang Total change: 74.00 | |   |
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| 2019 Metropolitan National Chess Championships 1st Qualifiers-Open | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1653 | 3.00 | 5 | 1.85 | 40 | 74.00 | |
|  Mothudi, Arnold Mogotsi | | | 1842 | BOT | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Toteng, Lesedi | | | 1826 | BOT | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Kalake, Biki | | | 1825 | BOT | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Layton, Mothupi | | | 1895 | BOT | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Masole, Clifford | c | | 1942 | BOT | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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