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Individual Calculations January 2020 |
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| Sehlabaka, Rethabile Total change: 19.40 | |   |
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| 2019 National Chess Championship Open Section | Maseru | LES | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1469 | 3.00 | 4 | 0.97 | 20 | 19.40 | |
|  Motsamai, Bokang | | | 1303 | LES | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Joang, Molapo | c | | 1655 | LES | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Lebajoa, Tsephe | | | 1460 | LES | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nzema, Ngakane | | | 1441 | LES | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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