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Individual Calculations January 2020 |
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| Chembe, Sean Kunda Total change: -143.60 | |   |
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| 2019 African Youth Chess Championship (Under 12 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1556 | 4.00 | 9 | -3.59 | 40 | -143.60 | |
|  Potgieter, Edward | | | 1156 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Thakersee, Akshay | c | | 1240 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Darius, Banda | | | 1193 | BOT | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Ramesh, Sanjay | | | 1208 | KEN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Palmer, Reegan | | | 1156 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Boshoma, Chifundo | | | 1156 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Masala, Iphazha | c | | 1554 | BOT | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ofile, Masilo | | | 1351 | BOT | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Youssef, Yousab | | | 1173 | EGY | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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