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Individual Calculations March 2018 |
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| Simon, Bokamoso Total change: 5.20 | |   |
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| Airfficiency Year Opener 2018 | GABORONE | BOT | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1974 | 4.00 | 6 | -0.05 | 20 | -1.00 | |
|  Marape, Marape Jr | c | | 1574 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mothudi, Arnold Mogotsi | | | 1690 | BOT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Khetho, Phemelo | f | | 2131 | BOT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bosane, Innocent | | | 1726 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kobe, Gofaone | | | 1764 | BOT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Monnaatsheko, Keletshabile | | | 2030 | BOT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2018 BMI Lesotho Open Chess Championship Prestige Section | Maseru | LES | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1974 | 4.50 | 6 | 0.31 | 20 | 6.20 | |
| | Lekau, Ramokotjo | | | 1615 | LES | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Khiba, Selatela | | | 1574 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwale, Joseph | c | | 2236 | MAW | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bayani, Kuda | | | 2004 | BOT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Ngakane, Dan | | | 1673 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Khanyapa, Theko | | | 1637 | LES | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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