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Individual Calculations December 2018 |
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| Sofonea, Libe Total change: 12.80 | |   |
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| NUL Chess Open Championship | Roma, Maseru | LES | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1500 | 3.00 | 5 | 0.32 | 40 | 12.80 | |
|  Malaka, Sekhoane | | | 1347 | LES | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Ramathe, Motingoe | | | 1242 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mohatlane, Liteboho | | | 1689 | LES | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Macpherson, Naleli | | | 1281 | LES | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Klaas, Tokelo | | | 1825 | LES | 0.00 | 1 | -0.13 | 40 | -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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