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Individual Calculations March 2019 |
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| Kalake, Biki Total change: -34.80 | |   |
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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 |
| 1678 | 1825 | 2.50 | 5 | -0.87 | 40 | -34.80 | |
|  Ngakane, Advocate | | | 1425 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Notha, Moakofi | | | 2078 | BOT | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ketlogetse, Boitumelo | | | 1639 | BOT | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ndaba, Gakologelwang | | | 1653 | BOT | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Obakeng, Seabonyane | | | 1595 | BOT | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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