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Individual Calculations October 2019 |
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| Samuel, Caleb Total change: 16.00 | |   |
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| 2019 Chess Western Province League (Premier) | Cape Town | RSA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1737 | 2.00 | 3 | -0.44 | 20 | -8.80 | |
|  Walters, Wouter | | | 1506 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Paterson, Jonny | | | 1472 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Saunders, Matthew | | | 1459 | RSA | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | 2019 Western Cape Closed Chess Championships (Elite) | Stellenbosch | RSA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1737 | 3.00 | 5 | 1.24 | 20 | 24.80 | |
| | Baloyi, Siphiwe | | | 1906 | RSA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Lewis, Mark Mm. | | | 1957 | RSA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Nevin, Tyler | | | 1708 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Selkirk, Rebecca | | wc | 1803 | RSA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | De Jager, Luan | | | 1877 | RSA | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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