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Individual Calculations December 2018 |
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| Motsamai, Bokang 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 |
| 1378 | 1309 | 2.00 | 4 | 0.32 | 40 | 12.80 | |
|  Molomo, Mamotena | | | 1208 | LES | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Mokemane, Mohlekoa | | | 1273 | LES | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Maepe, Kemang | | | 1417 | LES | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Hlalele, Joe | | | 1612 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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