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Individual Calculations March 2017 |
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| Ponelis, Albert A. Total change: 11.00 | |   |
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| Piet Robbertse 2017 Fide | Pretoria | RSA | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1921 | 3.00 | 5 | 0.55 | 20 | 11.00 | |
|  Richter, Jan-Michael | | | 1646 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Jacobs, Cavan | | | 1669 | RSA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mabusela, Johannes Manyedi | m | | 2218 | RSA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Nelson, Jaco | | | 1864 | RSA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jere, Daniel | m | | 2321 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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