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Individual Calculations November 2023 |
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| Peter, Mnico Total change: 19.60 | |   |
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| Eastern Cape Provincial Chess Championship 2023 (U20) | Jeffreys Bay | RSA | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1178 | 0.50 | 2 | -0.44 | 40 | -17.60 | |
|  Mrubata, Lwanga | | | 1284 | RSA | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Solomon, Simamkele | | | 1122 | RSA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | Eastern Cape Provincial Teams Chess Championship 2023 (Open) | Jeffreys Bay | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1178 | 1.50 | 4 | 0.93 | 40 | 37.20 | |
| | Nkosi, Dumisa | | | 1755 | RSA | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Modisaotsile, Botlhale | | | 1463 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hotyo, Bhekisisa | | | 1352 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Stokwe, Chuma | | | 1510 | RSA | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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