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Individual Calculations June 2022 |
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| Esau, Omar Total change: -31.40 | |   |
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| 2022 South African Closed Chess Championships (Senior) | Cape Town | RSA | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1521 | 1.50 | 7 | -0.78 | 20 | -15.60 | |
|  Galleid, Stephen | | | 1578 | RSA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Steyn, Hans | | | 1840 | RSA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ohlson, Cecil | | | 1620 | RSA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Van Schaik, Michael | | | 1578 | RSA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Goosen, Pierre | | | 1427 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Southey, Andrew M. | | | 1756 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Lewis, Mark Mm. | | | 1875 | RSA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Steinitz Chess Festival 2022 (B) | Cape Town | RSA | 2022-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1521 | 0.00 | 1 | -0.79 | 20 | -15.80 | |
| | Zenzile, Amahle | | | 1286 | RSA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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