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Tournaments/NAGA/NAGA Grand Rapids Grappling Championship
NAGA Grand Rapids Grappling Championship tournament banner
NAGACompleted

NAGA Grand Rapids Grappling Championship

Saturday, May 3, 2025
MSA Woodland · Grand Rapids, MI
113Competitors
24Academies
137Matches
56Divisions
52Golds

Results

Island Jiu Jitsu Michigan ATOS dominated the NAGA Grand Rapids Championship, capturing 13 gold medals across 26 total placements to lead all 24 academies. Carlson Gracie Team Grand Rapids finished second with 11 golds and 21 total medals. Among individual gold medalists, grey belt Ahnna Marie Sielagoski (Longhouse Submission Grappling, rating 3315) and grey belt Kamora Brooke Manhart (Carlson Gracie Team, rating 3286) posted the highest ratings, while Tobias Foster earned Tournament MVP honors.

By the Numbers

The 137 total matches produced an 80-match submission rate of 58%, exceeding the North American Grappling Association season average of 49% by 9 percentage points. The youth beginner female 50-59.9 nogi division served as the tournament's deepest bracket with 6 placements across the 45 total divisions. The elevated submission finish rate reflected aggressive grappling throughout the 54 gold medal matches contested.

Academy Intel

Island Jiu Jitsu Michigan ATOS outpaced second-place Carlson Gracie Team Grand Rapids by 5 golds despite comparable total medal counts of 26 to 21. Academy 231 emerged as a mid-tier threat with 5 golds from just 7 total medals, while The Lab. Kronos BJJ and The Grey Jiu Jitsu each earned 8 total medals with 2 golds apiece. White belt Kylie Mae Hoad (Academy 231, rating 3043) and white belt Kerra Whitepigeon (Island Jiu Jitsu Michigan ATOS, rating 2726) demonstrated depth across skill levels in the medalist pool.

Frequently Asked Questions

Island Jiu Jitsu Michigan  ATOS led the team standings with 12 gold medals. Top gold medalists include Lucy Katz, Thaddeus Vallier, Antonio Pittman.
Island Jiu Jitsu Michigan  ATOS finished first with 12 gold medals at NAGA Grand Rapids Grappling Championship. View complete team standings and academy results on Jits.gg.
NAGA Grand Rapids Grappling Championship had a 59% submission rate across 137 matches.
Yes, 137 matches are tracked for NAGA Grand Rapids Grappling Championship. View full brackets and results on Jits.gg.
NAGA Grand Rapids Grappling Championship was a NAGA tournament held at Grand Rapids, MI.

Team Standings

NAGA Grand Rapids Grappling Championship Team Standings
#AcademyGoldSilverBronzeTotal
1Island Jiu Jitsu Michigan  ATOS1210325
2Carlson Gracie Team Grand Rapids  CARLSON GRACIE TEAM106319
3Academy 2315106
4The Lab. Kronos BJJ2406
5The Grey Jiu Jitsu  CASCÃO JIU-JITSU2316

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Highlights

Tournament MVP⭐
Tobias Foster🥇
Island Jiu Jitsu Michigan
1,000→2,140+1140
·3-1·2 SUB, 1 PTS

Top Upsets

17%#1

win probability

JP
Jaelyn Parsons
1,490Academy 231
PTS
LK
Lucy Katz
2,890Scorpion Fighting System
Elo Gap: -1400·White Belt
What this meansA massive upset — the winner had only a 17% expected win probability entering this match.
20%#2

win probability

TH
Tyler Houghtaling
1,400Island Jiu Jitsu Michigan
SUB
DP
Declan Payne
2,580Island Jiu Jitsu Michigan
Elo Gap: -1180·Grey Belt
22%#3

win probability

DP
Declan Payne
1,010Island Jiu Jitsu Michigan
SUB
LS
Lachlan Sherman Kaczanowski
2,100Atos Jiu-jitsu
Elo Gap: -1090·Grey Belt
24%#4

win probability

RL
Remington Lepke
1,080Academy 231
SUB
NB
Noah Boros
2,082Island Jiu Jitsu Michigan
Elo Gap: -1002·Grey Belt
30%#5

win probability

BB
Brooklyn Bloss
1,672Alexander Brazilian Jiu Jitsu
DEC
KB
Kamora Brooke Manhart
2,420Carlson Gracie Team
Elo Gap: -748·Grey Belt

Best Wins

81#1

Win Quality

TH
Tyler Houghtaling
1,400Island Jiu Jitsu Michigan
SUB
DP
Declan Payne
2,580Island Jiu Jitsu Michigan
vs Ranked #67·Grey Belt
72#2

Win Quality

DP
Declan Payne
1,010Island Jiu Jitsu Michigan
SUB
LS
Lachlan Sherman Kaczanowski
2,100Atos Jiu-jitsu
vs Ranked #8·Grey Belt
72#3

Win Quality

RL
Remington Lepke
2,555Academy 231
SUB
NB
Noah Boros
2,082Island Jiu Jitsu Michigan
vs Ranked #9·Grey Belt
72#4

Win Quality

RL
Remington Lepke
1,080Academy 231
SUB
NB
Noah Boros
2,082Island Jiu Jitsu Michigan
vs Ranked #9·Grey Belt
72#5

Win Quality

RL
Remington Lepke
1,420Academy 231
SUB
NB
Noah Boros
2,082Island Jiu Jitsu Michigan
vs Ranked #9·Grey Belt
Cinderella Run👑
Christian Kline🥇
The Grey Jiu Jitsu

Entered ranked #53 of 72 by JITS rating(1,029)

R1:WvsColt Powell(1,190)
PTS
R2:LvsColt Powell(1,107)
PTS
R3:WvsColt Powell(1,107)
PTS
SF:LvsSasha Zenk(1,517)
PTS
F:LvsSasha Zenk(1,500)
SUB
🥇 Gold Medal·+240 rating gained

Academy Wars

#19 matches · 7 subs
T
The Grey Jiu Jitsu
1win
vs
C
Carlson Gracie Team Grand Rapids
8wins
11%89%
#27 matches · 5 subs
I
Island Jiu Jitsu Michigan
4wins
vs
C
Carlson Gracie Team Grand Rapids
3wins
57%43%
#35 matches · 3 subs
D
Deep Water Grappling and Striking House
4wins
vs
C
Carlson Gracie Team Grand Rapids
1win
80%20%
#45 matches · 0 subs
I
Island Jiu Jitsu Michigan
2wins
vs
I
Independent Competitor/no Affiliation
3wins
40%60%
#55 matches · 2 subs
I
Island Jiu Jitsu Michigan
3wins
vs
T
The Lab. Kronos BJJ
2wins
60%40%

Rivalry Rematches

#15 career meetings
CH
Carmel Hernandez JR4wins
vs
HG
Holden Greenberg1win
NAGA Grand Rapids Grappling ChampionshipSUBJr
NAGA Grand Rapids Grappling ChampionshipSUBJr
NAGA Grand Rapids Grappling ChampionshipSUBJr
NAGA Grand Rapids Grappling ChampionshipPTSJr
NAGA Grand Rapids Grappling ChampionshipSUBGreenberg
#25 career meetings
HC
Henry Cole4wins
vs
GL
Gannon Lane1win
NAGA Grand Rapids Grappling ChampionshipPTSCole
NAGA Grand Rapids Grappling ChampionshipSUBCole
NAGA Grand Rapids Grappling ChampionshipPTSCole
NAGA Grand Rapids Grappling ChampionshipSUBLane
NAGA Grand Rapids Grappling ChampionshipPTSCole
#34 career meetings
BB
Brooklyn Bloss2wins
vs
KB
Kamora Brooke Manhart2wins
NAGA Grand Rapids Grappling ChampionshipDECBloss
NAGA Grand Rapids Grappling ChampionshipPTSManhart
NAGA Grand Rapids Grappling ChampionshipSUBBloss
NAGA Grand Rapids Grappling ChampionshipWalkoverManhart
#44 career meetings
MM
MacAhya Manuelalea Moore4wins
vs
AC
Alyssa Campbell0wins
NAGA Grand Rapids Grappling ChampionshipSUBMoore
NAGA Grand Rapids Grappling ChampionshipSUBMoore
NAGA Grand Rapids Grappling ChampionshipSUBMoore
NAGA Grand Rapids Grappling ChampionshipSUBMoore
#54 career meetings
AF
Anthony Fergus Monahan4wins
vs
LM
Logan Mullins0wins
NAGA Grand Rapids Grappling ChampionshipSUBMonahan
NAGA Grand Rapids Grappling ChampionshipSUBMonahan
NAGA Grand Rapids Grappling ChampionshipSUBMonahan
NAGA Grand Rapids Grappling ChampionshipSUBMonahan