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Individual Calculations November 2023 |
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| Otimile, Maya Total change: -106.40 | |   |
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| Moja Chess Extravaganza 2023 (Ladies) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1444 | 3.00 | 8 | -2.21 | 40 | -88.40 | |
|  September, Mckenzie | | | 1169 | RSA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Makwena, Christine | | | 1705 | ZIM | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Klaasen, Robyn | | | 1578 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ahjum, Kristen | | | 1107 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Strong, Davida | | | 1382 | RSA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Gorata, Mere | | | 1228 | BOT | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Tlhage, Molemo | | | 1171 | RSA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Amrouni, Alexia Shakira | | | 1201 | RSA | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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) | | | | 2023 Battle Squares Youth Chess Festival-Open Section under 23 | Gaborone | BOT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1385 | 0.00 | 4 | -0.45 | 40 | -18.00 | |
| | Banda, Alton | | | 1839 | ZAM | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Motunge, Gaolathe | | | 1752 | BOT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Selogelo, Othata | | | 1784 | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Motsamai, Bokang | | | 1616 | LES | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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