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Individual Calculations January 2023 |
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| Brian, Gabriel Mwangi Total change: 7.80 | |   |
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| African Amateur Individual Chess Championship 2022 - U2000 Open | Mombasa | KEN | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1760 | 4.00 | 9 | 0.39 | 20 | 7.80 | |
|  Elrashed, Siddig | | | 1913 | SUD | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Akhanyinya, Bryan Toboso | | | 1650 | KEN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Okonga, Hugh Misiko | | | 1785 | KEN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Nyaga, James Kabui | | | 1917 | KEN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Chibale, Herris | | | 1786 | ZAM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Muheto, Dieudonne | | | 1858 | BDI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Njoroge, Martin | | | 1973 | KEN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Haidar, Elfadol | | | 1743 | SUD | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Hassaballa, Ahmed Hassaballa | | | 1890 | SUD | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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