Sergey Chadayev
| full name | Sergey Chadayev | |
| nationality | Russia (RUS) | |
| local spelling | Сергей Чадаев | |
| born | July 1987 | in unknown |
| Navigation | Championships | World Cup |
World Cup - Top 10 positions
| discipline | 1st | 2nd | 3rd | 4th-6th | 7th-10th | starts |
| 100 meters | 0 | 0 | 0 | 0 | 0 | 3 |
| 500 meters | 0 | 0 | 0 | 0 | 0 | 21 |
| 1000 meters | 0 | 0 | 0 | 0 | 0 | 14 |
| 1500 meters | 0 | 0 | 0 | 0 | 0 | 2 |
| total | 0 | 0 | 0 | 0 | 0 | 40 |
World Cup - All results
| seizoen | position | date | disclipline | place | ||
| 2008-09 | B | 17 | 7 Nov 2008 | 500 meters | Berlin | GER |
| B | 10 | 8 Nov 2008 | 500 meters | Berlin | GER | |
| B | 17 | 8 Nov 2008 | 1500 meters | Berlin | GER | |
| B | 20 | 14 Nov 2008 | 500 meters | Heerenveen | NED | |
| B | 22 | 14 Nov 2008 | 1500 meters | Heerenveen | NED | |
| B | 16 | 15 Nov 2008 | 500 meters | Heerenveen | NED | |
| B | 5 | 6 Dec 2008 | 500 meters | Changchun | CHN | |
| B | 8 | 6 Dec 2008 | 1000 meters | Changchun | CHN | |
| A | 23 | 7 Dec 2008 | 100 meters | Changchun | CHN | |
| B | 6 | 7 Dec 2008 | 500 meters | Changchun | CHN | |
| B | 5 | 7 Dec 2008 | 1000 meters | Changchun | CHN | |
| B | 1 | 13 Dec 2008 | 500 meters | Nagano | JPN | |
| B | 7 | 13 Dec 2008 | 1000 meters | Nagano | JPN | |
| A | 22 | 14 Dec 2008 | 100 meters | Nagano | JPN | |
| B | 13 | 14 Dec 2008 | 500 meters | Nagano | JPN | |
| A | 13 | 24 Jan 2009 | 500 meters | Kolomna | RUS | |
| A | 16 | 25 Jan 2009 | 100 meters | Kolomna | RUS | |
| A | 12 | 25 Jan 2009 | 500 meters | Kolomna | RUS | |
| B | 5 | 25 Jan 2009 | 1000 meters | Kolomna | RUS | |
| A | 18 | 30 Jan 2009 | 500 meters | Erfurt | GER | |
| A | 13 | 31 Jan 2009 | 500 meters | Erfurt | GER | |
| B | 15 | 1 Feb 2009 | 1000 meters | Erfurt | GER | |
| 2009-10 | B | 9 | 6 Nov 2009 | 500 meters | Berlin | GER |
| B | 16 | 8 Nov 2009 | 500 meters | Berlin | GER | |
| B | 19 | 13 Nov 2009 | 500 meters | Heerenveen | NED | |
| B | 15 | 14 Nov 2009 | 500 meters | Heerenveen | NED | |
| B | 18 | 15 Nov 2009 | 1000 meters | Heerenveen | NED | |
| B | 18 | 4 Dec 2009 | 500 meters | Calgary | CAN | |
| B | 25 | 5 Dec 2009 | 500 meters | Calgary | CAN | |
| B | 23 | 6 Dec 2009 | 1000 meters | Calgary | CAN | |
| B | 12 | 12 Dec 2009 | 500 meters | Salt Lake City | USA | |
| 2010-11 | B | 17 | 12 Nov 2010 | 1000 meters | Heerenveen | NED |
| B | 6 | 21 Nov 2010 | 1000 meters | Berlin | GER | |
| A | 17 | 4 Dec 2010 | 1000 meters | Changchun | CHN | |
| A | 18 | 5 Dec 2010 | 1000 meters | Changchun | CHN | |
| B | 12 | 11 Dec 2010 | 1000 meters | Obihiro | JPN | |
| B | 10 | 12 Dec 2010 | 1000 meters | Obihiro | JPN | |
| B | 5 | 28 Jan 2011 | 500 meters | Moscow | RUS | |
| B | 3 | 29 Jan 2011 | 500 meters | Moscow | RUS | |
| A | 16 | 30 Jan 2011 | 1000 meters | Moscow | RUS | |
