← Grand Archive Store Championship (18th May 2025)

Water GenbuTier 1

at Grand Archive Store Championship (18th May 2025)

decks
2 (10.0% of field)
matches (non-mirror)
11 7-3-1
overall winrate
68.2%
ELO-adjusted winrate
67.5% avg ELO +7.7 per match
expected value
53.5% share-weighted (raw)
EV (ELO-adj)
54.6% share-weighted (skill-controlled)
Pilot Skill · average
mean ELO 1243 · median 1243 · range 1131–1354 (2 pilots with an ELO rating)
1075 Q1 1191 Q3 1383 1532
0% of pilots are in the field's top quartile, 50% in the bottom.
Head-to-Head Matchups

Winrates vs every other archetype, sorted by the opponent's field share. Mirrors excluded. Shrunk WR uses a Beta(2, 2) prior so a 1-0 cell doesn't read as 100%; it feeds the EV calc above. Adj WR is the skill-controlled view: derived from per-match ELO deltas (0.5 + avg ELO Δ / K=32, same shrinkage), so it tells you what would have happened on equal-rating play. A faded Raw WR means under 10 matches — lean on the Shrunk WR column there.

Opponent Their share Matches W-L-D Raw WR Shrunk WR Adj WR ELO Δ/match
Fire Aggro 10.0% 1 1-0-0 100.0% 60.0% 62.2% +19.5
Wind Seiryuu 10.0% 1 0-1-0 0.0% 40.0% 39.9% -16.1
Fire Firebloom Burn 5.0% 1 1-0-0 100.0% 60.0% 60.9% +17.4
Fire Neos 5.0% 0
Fire Slimes 5.0% 0
Fire Suzaku 5.0% 0
Fire Tera Diao Chan 5.0% 0
Water Allies 5.0% 1 1-0-0 100.0% 60.0% 59.0% +14.4
Water Astra Cleric 5.0% 1 1-0-0 100.0% 60.0% 64.6% +23.3
Water Exia 5.0% 1 1-0-0 100.0% 60.0% 59.0% +14.4
Water Fractal 5.0% 1 0-1-0 0.0% 40.0% 40.5% -15.2
Water Umbra Diana 5.0% 0
Wind Astra Cleric 5.0% 0
Wind Exia 5.0% 1 1-0-0 100.0% 60.0% 59.4% +15.0
Wind Luxem Zander 5.0% 2 0-1-1 25.0% 41.7% 48.8% -1.1
Wind Neos 5.0% 1 1-0-0 100.0% 60.0% 58.6% +13.8
Wind Shadowstrike 5.0% 0
Decklists · 2 from this event

The 2 public Water Genbu decklists from this event, ordered by final placement — click a pilot for the full list.

Mirror Analysis

In 1 mirror match, here are the card-count differences that most often separated the winning deck from the losing one. Staples (cards both decks run at the same count) are filtered out — only flex slots show up below. Cards whose count only differed in fewer than 3 mirrors are also held back as too sparse to call a pattern (still visible in the raw table further down). Small sample warning: 1 mirror is borderline; treat these as suggestive, not conclusive.

No card differed in at least 3 of the 1 mirror we have. The raw table below has the sparse signals that didn't clear the threshold — treat them as noise unless the sample grows.

Show all 24 cards with non-zero signal (raw numbers, including 24 held back from the grid above)
Card Edge In winner In loser Same Direction
Fractal of Polar Depths +1.00 1 0 0
Revitalizing Cleanse +1.00 1 0 0
Coronation Ceremony +1.00 1 0 0
Glacial Evocation +1.00 1 0 0
Strategem of Myriad Ice +1.00 1 0 0
Cerulean Decree +1.00 1 0 0
Advent of the Shenju -1.00 0 1 0
Tabula of Salvage +1.00 1 0 0
Tideholder Claymore -1.00 0 1 0
Frostbind +1.00 1 0 0
Aqueous Stallion -1.00 0 1 0
Unbroken Mustang +1.00 1 0 0
Pelagic Fatestone +1.00 1 0 0
Resonating Fugue +1.00 1 0 0
Young Beastbonder -1.00 0 1 0
Expel the Departed +1.00 1 0 0
Blanche, Sheltering Saint +1.00 1 0 0
Conniving Plans +1.00 1 0 0
Swooping Talons -1.00 0 1 0
Bestial Frenzy -1.00 0 1 0
Storm of Thorns -1.00 0 1 0
Quicksilver Grail -1.00 0 1 0
Drowned Exorcist -1.00 0 1 0
Tidal Lock -1.00 0 1 0

JSON: /api/events/24151/archetypes/Water Genbu