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Individual Calculations August 2022 |
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| Springbok, Jason Total change: -17.20 | |   |
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| 8th Piet van Zyl Chess Festival 2022 (A) | Bloemfontein | RSA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1654 | 2.00 | 4 | -0.43 | 40 | -17.20 | |
|  Lebenya, Masilo J | | | 1261 | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Motaung, Lehlohonolo | | | 1651 | RSA | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Lebenya, Masilonyane | | | 1455 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dinham, James | | | 1843 | RSA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
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