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Individual Calculations October 2019 |
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| Ohlson, Cecil Total change: -64.00 | |   |
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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 |
| 1638 | 1628 | 2.00 | 10 | -2.91 | 20 | -58.20 | |
|  Jacobs, Wesley | | | 1829 | RSA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sinden, Reginald | | | 1616 | RSA | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Van Niekerk, Robyn Julian | | | 1606 | RSA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | De Jager, Luan | | | 1877 | RSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Southey, Andrew M. | | | 1743 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sithole, Anoona | | | 1473 | RSA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Walters, Wouter | | | 1506 | RSA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mentoor, Theodor | | | 1540 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Paterson, Jonny | | | 1472 | RSA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Elliott, Mats | | | 1714 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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 Championship (Senior) | Stellenbosch | RSA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1628 | 2.00 | 4 | -0.29 | 20 | -5.80 | |
| | Esau, Omar | | | 1625 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Talmarkes, Andrew Graham | | | 1481 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | November, Edwin J. | | | 1580 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Galleid, Stephen | | | 1612 | RSA | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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