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Individual Calculations March 2019 |
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| Ndachipiwa, Kgomotso Total change: -12.40 | |   |
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| 2019 Metropolitan National Chess Championships 1st Qualifiers-Ladies | Gaborone | BOT | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1532 | 3.50 | 6 | -0.62 | 20 | -12.40 | |
|  Moshoboro, Arona | | wc | 1137 | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Banda, Natalie Katlo | | wc | 1429 | BOT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Timboke, Tumelo | | | 1220 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dusani, Segolame | | | 1420 | BOT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Bonno, Thandi | | | 1283 | BOT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Mudongo, Boikhutso | | wm | 1730 | BOT | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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