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Individual Calculations January 2020 |
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| Meiboom, Gerrit Total change: -31.60 | |   |
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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 |
| 1739 | 1720 | 4.00 | 10 | -0.79 | 40 | -31.60 | |
|  Talmarkes, Andrew Graham | | | 1591 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Solomon, Maxwell | c | | 1999 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pick, Deon | | | 1807 | RSA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Galleid, Stephen | | | 1588 | RSA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Willenberg, Glen I. | | | 1644 | RSA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | November, Edwin J. | | | 1618 | RSA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Schutte, Andre | | | 1859 | RSA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Southey, Andrew M. | | | 1758 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Lewis, Mark Mm. | | | 1966 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ohlson, Cecil | | | 1564 | RSA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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