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Individual Calculations April 2018 |
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| Kamara, Abdul Total change: -6.60 | |   |
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| Metropolitan Chess Championship 1st Qualifiers- open | GABORONE | BOT | 2018-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1870 | 2.00 | 4 | 0.85 | 20 | 17.00 | |
|  Gumpo, Thabo | c | | 2054 | BOT | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Notha, Moakofi | | | 2069 | BOT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Mapini, Otsile | c | | 1969 | BOT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Monnaatsheko, Keletshabile | | | 2030 | BOT | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Metropolitan National Champioships 2nd Qualifers -Open | Gaborone | BOT | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1870 | 2.00 | 6 | -1.18 | 20 | -23.60 | |
| | Monnaatsheko, Keletshabile | | | 2050 | BOT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Masole, Clifford | c | | 1933 | BOT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mogale, Onkabetse | | | 1899 | BOT | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mosutha, Thuso | c | | 1917 | BOT | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Taukobong, Gobusamang | | | 1652 | BOT | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sasebola, Badumedi | | | 1589 | BOT | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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