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Individual Calculations August 2022 |
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| Geyser, Jacobus Marthinus Total change: 34.40 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1396 | 3.00 | 11 | 0.86 | 40 | 34.40 | |
|  Jacobs, Cavan | | | 1748 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Milford, Eugene | | | 1708 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Macheka, Clayton | | | 1618 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mumba, Elijah | | | 1859 | ZAM | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Frick, Jacques | | | 1720 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Southey, Andrew M. | | | 1755 | RSA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Mankga, Thabang | | | 1561 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Freeman, Vianco | | | 1491 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zuma, Mbusiswa | | | 1642 | RSA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Klaasen, Robyn Julian | | | 1609 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nel, Rowan | | | 1530 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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