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Individual Calculations August 2018 |
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| Huang, Qiuyu Total change: 47.88 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2108 | 4.00 | 9 | 0.20 | 38 | 7.60 | |
|  Smith, Bryan G | g | | 2433 | USA | 0.00 | 1 | -0.13 | 38 | -4.94 | |  Lee, Jayden | | | 1847 | USA | 0.50 | 1 | -0.32 | 38 | -12.16 | | | De Fotis, Gary C | | | 1959 | USA | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Wang, Qibiao | | | 2337 | CHN | 1.00 | 1 | 0.79 | 38 | 30.02 | | | Brodsky, David | m | | 2411 | USA | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Acor, Corey | f | | 2269 | USA | 0.50 | 1 | 0.21 | 38 | 7.98 | | | Morshedi, Ali G | f | | 2266 | USA | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Hariharan, Ashwin | | | 1762 | SGP | 0.50 | 1 | -0.39 | 38 | -14.82 | | | Taylor, Timothy W | m | | 2233 | USA | 0.50 | 1 | 0.17 | 38 | 6.46 | |
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) | | | | 2018 Quebec Open Open Section | Montreal | CAN | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2108 | 4.50 | 9 | 1.06 | 38 | 40.28 | |
| | Saine, Zachary | | | 1900 | CAN | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Preotu, Razvan | g | | 2495 | CAN | 0.00 | 1 | -0.09 | 38 | -3.42 | | | Poulin, Maurice | | | 1970 | CAN | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Sambuev, Bator | g | | 2508 * | CAN | 1.00 | 1 | 0.92 | 38 | 34.96 | | | Rodrigue-Lemieux, Shawn | f | | 2267 | CAN | 0.50 | 1 | 0.21 | 38 | 7.98 | | | Ouellet, Maili-Jade | | wm | 2197 | CAN | 1.00 | 1 | 0.62 | 38 | 23.56 | | | Mikhalevski, Victor | g | | 2508 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Voskanyan, Vahagn | f | | 2201 | CAN | 0.00 | 1 | -0.37 | 38 | -14.06 | | | Upper, John | | | 1969 | CAN | 0.00 | 1 | -0.69 | 38 | -26.22 | | | * 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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