4/18 WHGR VERIFICATION REPORT

TIGERPROTOCOL / WHGR v2.1  |  2026.04.18 SATURDAY

4/18 WHGR VERIFICATION REPORT

Pre-Analysis Picks × Actual Results ── 12 Races, 3 Venues, Complete Review

Fukushima (7R) · Nakayama (2R) · Hanshin (3R) · Pass (2R) · Jumps Reference (1R)

WIN STRIKE RATE
8.3%
1/12
PLACE STRIKE RATE
50.0%
6/12
TOP PICK IN-THE-MONEY
50.0%
6/12 (top 3)
RACES PASSED
2R
Fukushima 6R · 10R

vs. Last Week (4/12): Win rate dropped from 62.5% to 8.3%. Last week achieved 2,120% ROI under the win+exacta system. This week introduced a new “win+place” 2-ticket structure for the first time. While win rate fell sharply, a 50% place rate validates the new approach for further testing.

Full Race-by-Race Results

Race Top Pick Grade Finish Win Place Winner
FUKUSHIMA
Fuk 1R
Maiden Dirt
#15 Rear Artesian AA 3rd #14 Meisho Ibuki (2nd fav)
Fuk 5R
Maiden Turf
#14 Brand Blanc AA 1st ✨ ✅ ¥400 ✅ ¥150 #14 Brand Blanc — Top Pick!
Fuk 7R
1-Win Dirt
#8 Carry Grace AA 2nd ✅ ¥210 #2 Holy Bright (8th fav)
Fuk 8R
1-Win Dirt
#3 Young Americans A (tied) 4th #2 Meisho Cougar
※1st&2nd both Steady★★★
Fuk 9R
Himesayuri Sho
#7 Obra Prima AA 8th #5 King Glory
※1st&2nd both Steady★★★
Fuk 6R & 10R ── PASS (no valid axis established) ──
Fuk 11R
Radio Fukushima Sho
#5 Okotanpe A 8th #8 Meisho Kashiwade (2nd fav)
Fuk 12R
1-Win Turf
#7 Haru Orb AA ×3 8th #15 Winston
※All 3 AA picks out of frame
NAKAYAMA
Nak 9R
Sodegaura Tokubetsu
#5 Gatto Nero AA 11th #8 Meisho Yozora (4th fav)
Secondary pick came 1st
Nak 10R
Shimofusa Stakes
#7 Nishino Raikou AA (tied) 11th #9 Wide Blizzard (2nd fav)
※AA grading error (over-sharpening)
HANSHIN
Han 9R
Suita Tokubetsu
#9/#4 AA Tied AA ×2 9th/2nd ✅ (one) #3 Meikei Rain (2nd fav)
Han 10R
Tanba Tokubetsu
#1 Raila AA 3rd ✅ ¥110 #7 Gamma G.T.P. (3rd fav)
Han 11R
Antares S. G3
#3 Tagano Babylon AA 4th #4 Murseau (1st fav)
※Original pick was Murseau — changed in error

KEY INSIGHTS

PLACE RATE (TOP PICK)
50%
Win+Place betting recovers
cost at 50% place rate
STEADY★★★ DOMINANCE
11/12
1st & 2nd finishers showed
Steady★★★ workout pattern
AA-TIED FAILURE RATE
4/4
All 4 races with tied AA picks
failed to win

ANALYTICAL ERRORS ── 4 Grading Mistakes

[Error 1] Over-sharpening horse elevated to AA — Shimofusa S, Nishino Raikou

Workout data showed 16.5→13.0 sec (gap: −3.5 sec), qualifying as over-sharpening. The article praised the “absolute clockwork” of the week’s time without checking the prior-week differential. Per rulebook, any gap beyond −3.0 sec is capped at B+. Winner Wide Blizzard was a clean Steady★★★. A direct rule violation caused this miss.

[Error 2] Easy-gallop horse selected as top pick — Fukushima 8R, Young Americans

Workout differential: +2.6 sec (easy-gallop pattern). Rulebook states easy-gallop horses are capped at B+. Both the winner and runner-up were Steady★★★. WHGR pulled the selection toward a horse whose conditioning was not there.

[Error 3] Dismissed a horse despite S-rank stable signal — Antares S, Murseau

The original top pick was Murseau (Ikee Haruki S-rank stable, race favorite), but was downgraded to B+ due to WHGR −210. Pick was changed to Tagano Babylon (WHGR +240★★). Murseau won; Tagano Babylon finished 4th. WHGR negative values alone cannot override S-rank stable + Steady★★★ workout signals.

[Error 4] Three-way AA tie — all missed — Fukushima 12R

Three horses were rated AA simultaneously, a structural anomaly. All three finished out of the frame. Today’s data confirms: the more AA ties, the lower the reliability. All 4 races with tied AA picks failed to produce a winning ticket.

REVISED RULES — Effective from Next Week

Rule ① Workout Pattern Grading (Stricter)

Pattern Old Rule New Rule (Final)
Steady★★★ (within ±1.0 sec)AA eligibleAA eligible — TOP PRIORITY
Over-sharpening (beyond −3.0 sec)A possible (case-by-case)B+ ceiling — strict
Easy-gallop (+2.0 sec or more)A possible (case-by-case)A promotion banned
Wood final furlong best (≤11.3 sec)Reference onlyMust be rated B+ or above

Rule ② WHGR Negative + S-Rank Stable

Old: WHGR ▼ (below −200) → B+ ceiling as a rule

New: If WHGR ▼ but accompanied by “S-rank stable peak workout signal + Steady★★★”, upgrade to A is permitted. AA is still not permitted.

Rule ③ AA Tied Picks — Tighter Limit

Principle: AA is limited to 1 horse. Ties are prohibited by default.

Exception: If and only if WHGR values are identical AND workout patterns are a perfect match, 2-horse AA tie is allowed (win+place ×2 tickets). 3-way tie is always prohibited.

Rule ④ Betting Structure (Confirmed)

Standard: Win ×1 + Place ×1 = 2 tickets

AA Tied (2 horses): Win ×2 + Place ×2 = 4 tickets

WEEKLY SUMMARY

Today’s Results

Win: 1/12 (8.3%)

Place: 6/12 (50.0%)

AA Win: 1 hit (Fukushima 5R)

Cumulative (4/12–4/18, 2 weeks)

Win: 6/20 (30.0%)

Last week ROI: 202%

This week: Under Review

The near-total dominance of Steady★★★ patterns among top finishers is a critical discovery. Applying the revised rules from next week, we continue pursuing a long-term win ROI exceeding 100%.

Workout data sourced from JRA-VAN Data Lab.
This report does not constitute betting advice. Wager at your own risk.

White & Green Co., Ltd. / TigerProtocol WHGR System v2.1

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