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Individual Calculations September 2017 |
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| Zhang, Yuanchen Total change: -1.80 | |   |
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| 2017 Aurora Summer Open Open | Aurora | CAN | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2247 | 3.50 | 5 | 0.64 | 20 | 12.80 | |
|  Maulucci, Anthony | | | 1863 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Xu, Ruoying | | | 2012 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cai, Jason | | | 2134 | CAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Samsonkin, Artiom | m | | 2426 | CAN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Krnan, Tomas | m | | 2445 | CAN | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 10th Calgary International | Calgary | CAN | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2271 | 4.50 | 9 | -1.21 | 20 | -24.20 | |
| | Zhao, Ian | | | 1871 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mikhalevski, Victor | g | | 2533 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Garcia Franco, Juan Carlos | | | 1871 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gold, Itohan | | | 1988 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gareyev, Timur | g | | 2620 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Malek, Omid | | | 2090 | CAN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chiku-Ratte, Olivier Kenta | f | | 2332 | CAN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kostadinov, Georgi | | | 1997 | CAN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Perron, Sean | | | 2080 | CAN | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2271 | 4.50 | 9 | 0.48 | 20 | 9.60 | |
| | Libiszewski, Fabien | g | | 2523 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mujumdar, Sameer Suhas | | | 2094 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Yang, Qindong | | | 2013 | CHN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fishbein, Alexander | g | | 2459 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Haessel, Dale R. | f | | 2205 | CAN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Brodsky, David | m | | 2382 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Panjwani, Raja | m | | 2408 | CAN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kretchetov, Alexandre | f | | 2223 | RUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Gorovets, Andrey | m | | 2527 | BLR | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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