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Individual Calculations August 2014 |
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| Van Zyl - Rudd, Jack Total change: 41.35 | |   |
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| Commonwealth Championship | Glasgow, Scotland | SCO | 2014-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1476 | 2.50 | 7 | 1.77 | 15 | 26.55 | |
|  Jamieson, Ian | | | 1876 * | SCO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Schmerwitz, Reinhard | | | 1848 | GER | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Aird, Ian | | | 1876 * | SCO | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Walker, Duncan | | | 1876 * | SCO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Newton, Andrew | | | 1846 | SCO | 0.00 | 1 | -0.10 | 15 | -1.50 | | | February, Jesse Nikki | | | 1736 | RSA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Robinson, Stephen | | | 1833 | SCO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | | | Curro Durbanville Chess Festival 2014 | Durbanville | RSA | 2014-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1476 | 1.00 | 3 | 0.37 | 40 | 14.80 | |
| | Londt, Christopher P | | | 1776 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lynch, Justin | | | 1683 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Baxter, David Jarred | | | 1672 | RSA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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