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Individual Calculations October 2019 |
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| Ruchaka, Kenneth Total change: -48.40 | |   |
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| Alfred Pesa Open 2019 (A-Section) | Kimberley | RSA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1949 | 3.50 | 7 | -1.21 | 40 | -48.40 | |
|  Ngcongo, Minenhle | | | 1567 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Khumalo, Keith | c | | 2091 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mathebula, Xolani Cebo | | | 1632 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ndlovu, Sizwe | | | 1792 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mafanya, Kulasande | | | 1818 | RSA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Bayani, Kuda | | | 2026 | BOT | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mashope, Mpho D. | | | 1663 | RSA | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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