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Individual Calculations November 2019 |
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| Willenberg, Lauren Total change: 2.40 | |   |
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| 2019 South African National Club Championship | Cape Town | RSA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1661 | 1.00 | 2 | 0.12 | 20 | 2.40 | |
|  Lawerlot, George Lee-Roy | | | 1795 | RSA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sinden, Reginald | | | 1616 | RSA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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