Calendar of DC contests

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StefanR5R

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2026​

January
01/01 - 04/01 (00:00 UTC) Boinc Games Q1/2026 marathons
01/01 - 02/01 (12am CST = 06:00 UTC) TeAm AnandTech's Folding@Home record run (31 days)
01/16 - 01/23 (20:00 UTC) PrimeGrid World Nothing Day Challenge (ESP-LLR, 7 days)
01/24 - 01/31 (10am PST = 18:00 UTC) 7th Annual Folding Challenge hosted by [H]ard|OCP (7 days) — ATF thread

February
02/01 - 03/01 (00:00 UTC) PrimeGrid Tour de Primes (all T5K-eligible projects, 28 days)
02/20 - 02/23 (16:00 UTC) Boinc Games Six Nations Championship sprint (3 days)

March
03/07 - 03/17 (10:00) PrimeGrid Telephone Challenge (SoB-LLR, 10 days)

April
04/01 - 07/01 (00:00 UTC) Boinc Games Q2/2026 marathons
04/10 - 04/13 (07:00 UTC) Boinc Games Masters Golf sprint (3 days)

May
05/05 - 05/19 (00:00 UTC) XVIIth BOINC Pentathlon (14 days)

June
06/03 - 06/10 (21:00 UTC) PrimeGrid h4ck3r's Birthday National Egg Day Challenge (321-LLR, 7 days)
06/12 - 06/15 (10:00 UTC) Boinc Games FIFA World Cup sprint (3 days)

July
07/01 - 10/01 (00:00 UTC) Boinc Games Q3/2026 marathons
07/16 - 07/21 (16:00 UTC) PrimeGrid World Snake Day Challenge (Primorial Prime Search, or Factorial Prime Search perhaps? Factorial Prime Search, 5 days)

August
08/12 - 08/15 (05:00 UTC) PrimeGrid Perseid Meteor Shower Challenge (PPSE, 3 days)

September
09/07 - 09/12 (14:41 UTC) PrimeGrid Baengno Challenge (SR5-LLR, 5 days)
09/25 - 09/28 (04:00 UTC) Boinc Games Laver Cup Tennis sprint (3 days)

October
10/01 - 01/01 (00:00 UTC) Boinc Games Q4/2026 marathons
10/02 - 10/07 (17:00 UTC) PrimeGrid Suzuki's Birthday Challenge (GFN19, 5 days)
10/23 - 10/26 (11:00 UTC) Boinc Games Rugby League World Cup sprint (3 days)

November
11/06 - 11/13 (18:00 UTC) PrimeGrid Lehmer's Birthday Challenge (GCW-LLR, 7 days)
11/20 - 11/23 (13:00 UTC) Boinc Games Nitto ATP Finals sprint (3 days)

December
12/18 - 12/28 (22:00 UTC) PrimeGrid Photon Challenge (GFN22, 10 days)

2025​

January
01/01 - 04/01 (00:00 UTC) Boinc Games Q1/2025 marathons
01/01 - 02/01 (12am CST = 06:00 UTC) TeAm AnandTech's Folding@Home record run (31 days)
01/20 - 01/23 (07:00 UTC) PrimeGrid Penguin Awareness Day Challenge (PPSE-LLR, 3 days)
01/24 - 01/31 (10am PST = 18:00 UTC) 6th Annual Folding Challenge hosted by [H]ard|OCP (7 days) — ATF thread

February
02/01 - 03/01 (00:00 UTC) PrimeGrid Tour de Primes (all T5K-eligible projects, 28 days) — ATF thread

March
03/13 - 03/16 (03:00 UTC) Boinc Games Speed Skating Championship sprint (project TBA, 3 days)
03/24 - 03/29 (01:00 UTC) PrimeGrid Peter Bergmann's Birthday Challenge (GFN-18, 5 days)

April
04/01 - 07/01 (00:00 UTC) Boinc Games Q2/2025 marathons
04/13 - 04/20 (04:29 UTC) PrimeGrid Homestuck Day Challenge (GCW-LLR, 7 days)

May
05/05 - 05/19 (00:00 UTC) XVIth BOINC Pentathlon (14 days) — ATF thread

June
06/12 - 06/15 (12:00 UTC) Boinc Games 2025 U.S. Open Golf sprint (project TBA, 3 days)
06/12 - 06/17 (20:20 UTC) PrimeGrid's 20th Birthday Challenge (GFN-20, 5 days)

July
07/01 - 10/01 (00:00 UTC) Boinc Games Q3/2025 marathons
07/15 - 07/18 (20:00 UTC) Boinc Games 2025 MLB All-Star Game (project TBA, 3 days)
07/17 - 07/20 (16:00 UTC) PrimeGrid Terence Tao's Birthday Challenge (AP27, 3 days)

August
08/04 - 08/09 (23:00 UTC) PrimeGrid William Rowan Hamilton's Birthday Challenge (PPS-LLR, 5 days)
08/27 - 08/30 (14:00 UTC) Boinc Games 2025 FIFA U-20 World Cup sprint (project TBA, 3 days)

September
09/18 - 09/23 (08:00 UTC) PrimeGrid World Bamboo Day Challenge (Compositorial prime search, 5 days)

October
10/01 - 01/01 (00:00 UTC) Boinc Games Q4/2025 marathons

November
11/06 - 11/09 (19:00 UTC) Boinc Games 2025 UCI Indoor Cycling World Championships sprint (project TBA, 3 days)
11/16 - 11/23 (00:00 UTC) World Community Grid 21st Birthday Challenge (7 days) — cancelled
11/16 - 11/23 (12:00 UTC) PrimeGrid UNESCO Anniversary Challenge (CUL/WOO-LLR, 7 days)

December
12/04 - 12/07 (23:00 UTC) 12/05 - 12/08 (01:00 UTC) Boinc Games BOINC Crunchers Remembrance Sprint (project TBA, 3 days)
12/21 - 12/31 (15:03 UTC) PrimeGrid Winter Solstice Challenge (GFN-22, 10 days)
 
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WHY!!!! just when it starts to get cooler for many the number of shorter "challenges" decreases!

I am Jonsing to run more junk on specific projects, soon. Still around 100 Fing degrees here.
 
This is the bigadv eol challenge indeed. The F@H chimp challenge was a different one; I don't think that this series is still on; is it?

Currently signed up for bigadv eol 2025: 2026 ofc
team 32 = www.overclockers.com
team 33 = [H]ardOCP
team 51 = Alliance Francophone
team 198 = Team AnandTech
team 2164 = Ukraine
team 239902 = ExtremeHW
 
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XVIIth BOINC Pentathlon 2026 calendar:
Code: 
                        Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo
               02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
     MilkyWay  __ __ __ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄ ▄▄  14 days Marathon
 PG SR5 Sieve   _ __ __ ▄▄ ▄▄ ▄▄ 20 ▄▄ ▄▄ ▄▄                        7 days Steeplechase
       t.b.a.                             .. .. .. .. .. .. .. ..   5 days City Run
       t.b.a.                             .. .. .. .. .. .. .. ..   3 days Sprint
SRBase on CPU           __ __ __ ▄▄                                 1 day  Javelin Throw
                            _ __ __ ▄▄                              1 day
                                          .. .. .. .. .. ..         1 day
                                             .. .. .. .. .. ..      1 day
                                                .. .. .. .. .. ..   1 day
               02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
                        Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo   (UTC dates)
last updated: after May 8/00:00 UTC
last checked: after May 8/12:00 UTC
 
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