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Individual Calculations November 2023 |
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| Kroutz, Johnathan Total change: 130.80 | |   |
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| Eastern Cape Provincial Chess Championship 2023 (Open) | Jeffreys Bay | RSA | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1326 | 2.00 | 4 | 1.14 | 40 | 45.60 | |
|  Rishworth, Justin | | | 1358 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Nkosi, Dumisa | | | 1755 | RSA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Mapungwana, Sikelela | | | 1484 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mafanya, Kulasande | | | 1827 | RSA | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Eastern Cape Provincial Teams Chess Championship 2023 (Open) | Jeffreys Bay | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1326 | 2.50 | 3 | 2.13 | 40 | 85.20 | |
| | Stokwe, Chuma | | | 1510 | RSA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Mafanya, Kulasande | | | 1827 | RSA | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Nkosi, Dumisa | | | 1755 | RSA | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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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