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Individual Calculations July 2017 |
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| Sigurdsson, Birkir Karl Total change: 12.00 | |   |
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| 2017 NSW Open | Sydney | AUS | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1889 | 4.50 | 7 | 0.38 | 20 | 7.60 | |
|  Lim, Zi Liang | | | 1516 | SGP | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Zhao, Zong-Yuan | g | | 2289 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Barakat, Martin | | | 1731 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ginovic, Aleksy | | | 1489 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hu, Jason | f | | 2161 | AUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dabb, Marcus | | | 1746 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gong, Qiming | | | 1776 | CHN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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) | | | | 2017 Gold Coast Open | Gold Coast | AUS | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1889 | 2.50 | 5 | 0.22 | 20 | 4.40 | |
| | Yang, Oliver | | | 1520 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stephson, David J | | | 2196 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Morris, Byron | | | 1489 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wright, Neil S | | | 2136 | AUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Nakauchi, Gene | f | | 2210 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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