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Individual Calculations February 2020 |
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| Maswabi, Opelo Total change: -17.40 | |   |
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| AIRFFICIENCY YEAR OPENER 2020-OPEN | GABORONE LEGAE | BOT | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1720 | 3.50 | 6 | -0.87 | 20 | -17.40 | |
|  Mothudi, Arnold Mogotsi | | | 1894 | BOT | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Thebe, Bokamoso | | | 1425 | BOT | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kao, Chameya | | | 1461 | BOT | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Pitso, Mosime | | | 1453 | BOT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Machinya, Desire | | | 1556 | BOT | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Raymond, Maretlwaneng | | | 1370 | BOT | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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