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Individual Calculations September 2017 |
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| Ezra, Paul Chambers Total change: 2.80 | |   |
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| Xtracon Chess Open 2017 | Helsingor | DEN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2162 | 5.00 | 10 | -0.14 | 40 | -5.60 | |
|  Sondergaard, Lars | | | 1762 * | DEN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Verboven, Arnout | | | 1762 * | BEL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sukandar, Irine Kharisma | m | wg | 2409 | INA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Jobava, Baadur | g | | 2562 * | GEO | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dauth, Benjamin | f | | 2332 | GER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Smeby, Ole | | | 1938 | NOR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Miedema, David | m | | 2373 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Basson, Heinrich | | | 1937 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Haria, Ravi | f | | 2417 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hjornevik, Knut J | | | 1952 | NOR | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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) | | | | Bay Area Chess IM Tate Memorial Championship | Milpitas, California | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2175 | 2.00 | 2 | 0.21 | 40 | 8.40 | |
| | Chang, Eliam | | | 1856 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ai, Evan Zihao | | | 1779 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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