Paul Jefferys
Timeline
| Contest | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Major Individual Competitions: | |||||||||||||||||
| TopCoder Open Algorithm | - | top‑72 | 4 | 6 | top‑24 | TopCoder Open Marathon | - | - | - | - | - | 5 | 6 | Google Code Jam | - | 17 | - | 12 | Q | 17 |
| Worldwide High School and Collegiate Onsites: | |||||||||||||||||
| IOI | 
68
|
29
| 
1
| TopCoder Collegiate Challenge Marathon | - | - | - | - | - | 
3
| - | - | - | - | - | - | - | - | - | - | - |
- — competition hasn't been held that year, or wasn't an international championship, or we have no info about it
F — participated in the final event, but the rank is unknown
Q — qualified to the final event but hasn't participated in it
Q* — qualified to the final event only after some other contestant refused to participate
Individual Results
| Date | Contest | Rank | Score | Prize |
|---|---|---|---|---|
| 31 Oct 2007 | TCCC 2007 Marathon | 3
3
| 2.71 | $3600 |
| 25 Aug 2002 | IOI 2002 | 68
68
| 228/600 | |
| 23 Aug 2003 | IOI 2003 | 29
29
| 334.90/600 | |
| 18 Sep 2004 | IOI 2004 | 1
1
| 565/600 | |
| 27 Oct 2006 | Google Code Jam 2006 | 17
17
| 481.89 | $2500 |
| 14 Nov 2008 | Google Code Jam 2008 | 12
12
| 59/100 | $1000 |
| 13 Nov 2009 | Google Code Jam 2009 | 100000021
qualified
Ranked 21
in Round 3
| ||
| 30 Jul 2010 | Google Code Jam 2010 | 17
17
| 67/200 | $100 |
| 22 Oct 2017 | Topcoder Open 2017 Marathon | 5
5
| 768678.69 | |
| 12 Nov 2018 | Topcoder Open 2018 Marathon | 6
6
| 769219.43 | |
| 15 May 2008 | Topcoder Open 2008 Algorithm | 26
semifinalist (top‑72)
Ranked 9
in Semifinal 1
| 238.73 | $500 |
| 14 Oct 2010 | Topcoder Open 2010 Algorithm | 4
4
| 381.91 | $750 |
| 28 Sep 2011 | Topcoder Open 2011 Algorithm | 6
6
| 307.02 | $250 |
| 03 Oct 2012 | Topcoder Open 2012 Algorithm | 20
semifinalist (top‑24)
Ranked 10
in Semifinal 1
| 120.27 | $100 |