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Individual Calculations August 2022 |
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| McPherson, Naleli Total change: 36.40 | |   |
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| 2022 South African Open Chess Championships (B) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1273 | 4.50 | 7 | 1.82 | 20 | 36.40 | |
|  Jaars, Thomas | | | 1463 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Meiring, Victor | | | 1478 | RSA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Van Tonder, Charl | | | 1276 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lagardien, Ismaeel | | | 1182 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mentoor, Theodor | | | 1470 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Boheim, Eugene | | | 1198 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nxumalo, Banele | | | 1491 | RSA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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) | | |
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