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Individual Calculations February 2020 |
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| Ndaba, Gakologelwang Total change: 15.00 | |   |
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| AIRFFICIENCY YEAR OPENER 2020-OPEN | GABORONE LEGAE | BOT | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1755 | 4.00 | 6 | 0.75 | 20 | 15.00 | |
|  Mpho, Ramolefhe | | | 1355 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Notha, Moakofi | | | 2028 | BOT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Moloi, Leatile | | | 1508 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Oratile, Kgotlane | | | 1921 | BOT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ikageng, Mabengane | | | 1587 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Elias, Thabo | c | | 1867 | BOT | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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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