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Individual Calculations August 2017 |
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| Jacobs, Cavan Total change: -34.80 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1692 | 2.50 | 8 | -1.74 | 20 | -34.80 | |
|  Maloba, David | | | 1562 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Skosana, Stephen K. | | | 2027 | RSA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Wilken, Justin Barend | | | 1920 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fibiger, Jethro Nathanael | | | 1481 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Govindasamy, Nashlen | c | | 2087 | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pather, Sachen | | | 1406 | RSA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Nyathi, Musa | | | 1470 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Moremi, Thato | | | 1493 | RSA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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