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Individual Calculations February 2018 |
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| Erlank, Warrick Total change: 14.80 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1912 | 4.50 | 7 | 0.74 | 20 | 14.80 | |
|  Fakude, Hopewell | c | | 1695 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Bezuidenhout, Roland | c | | 2128 | RSA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wilken, Justin Barend | | | 1904 | RSA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Mazibuko, Khanya | c | | 1856 | RSA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Waters, Anre | | | 1600 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Makoto, Rodwell | m | | 2312 * | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jacobs, Cavan | | | 1735 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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