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Individual Calculations January 2020 |
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| Southey, Andrew M. Total change: 23.20 | |   |
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| 2019 South African Closed Chess Championship (Senior) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1758 | 7.00 | 11 | 1.16 | 20 | 23.20 | |
|  Pick, Deon | | | 1807 | RSA | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Galleid, Stephen | | | 1588 | RSA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Willenberg, Roland C. | | | 1739 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Willenberg, Glen I. | | | 1644 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | November, Edwin J. | | | 1618 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Schutte, Andre | | | 1859 | RSA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ohlson, Cecil | | | 1564 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lewis, Mark Mm. | | | 1966 | RSA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Meiboom, Gerrit | | | 1720 | RSA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Talmarkes, Andrew Graham | | | 1591 | RSA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Solomon, Maxwell | c | | 1999 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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