DUFFIE Cornelius · SIVY B
vs par split: bidding +0.16 · play +0.25
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.33/bd
Card play — on target: opening leads 73.3% #80 of 95 · declarer play 77.8% #36 of 95 · defence 84.4% #47 of 95
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 25.0% (4) | 90.9% (11) |
| Declarer play | 66.7% (3) | 80.0% (15) |
| Defence | 50.0% (8) | 95.8% (24) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 75.0% (8) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT -3.80 (15) · a suit +1.73 (48)
vs par by level: part-score +0.04 (22) · game +0.95 (38) · slam -3.67 (3)
By role: declaring +1.66/bd (-0.77 vs par · 31) · defending -1.35/bd (+1.42 vs par · 33)
By vulnerability: vulnerable +0.56/bd (-0.06 vs par · 32) · not vulnerable -0.34/bd (+0.78 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Youngquist | M.Jindra – F.Eder | Closed | 8 | +11.5 | +1.44 | -0.62 |
| Round 2 | S.Youngquist | J.Ye – S.Kennedy | Closed | 8 | -11.7 | -1.46 | +1.38 |
| Round 3 | S.Youngquist | E.Vandewiele – S.Beukema | Open | 8 | +6.3 | +0.79 | -1.75 |
| Round 4 | S.Youngquist | GHOSH SOUMADEEP – CHAKRABORTY ARYA | Closed | 8 | +2.4 | +0.30 | -0.25 |
| Round 5 | S.Youngquist | P.Patreuha – J.Patreuha | Closed | 8 | +9.1 | +1.14 | +3.50 |
| Round 6 | S.Youngquist | R.Cooper – A.Spooner | Closed | 8 | -5.2 | -0.65 | -0.75 |
| Round 7 | S.Youngquist | S.Van Oosten – M.Stepper | Closed | 8 | +14.5 | +1.81 | +1.75 |
| Round 8 | S.Youngquist | G.Percario – R.Sau | Closed | 8 | -20.0 | -2.50 | -0.38 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 3 | 🇧🇪 BELGIUM | 19 | 4♠ | ♥3 | +1 | +1 |
| +9.3 | Round 4 | 🇮🇳 INDIA | 31 | 4♥ | ♦Q | -1 | +13 |
| +8.9 | Round 6 | 🇦🇺 AUSTRALIA | 16 | 3NT | ♠5 | +1 | +0 |
| +7.7 | Round 7 | 🇩🇪 GERMANY | 18 | 5♣x | ♠A | = | +9 |
| +6.6 | Round 5 | 🇵🇱 POLAND | 8 | 4♥ | ♣10 | -1 | +4 |
| +6.2 | Round 1 | 🇦🇹 AUSTRIA | 5 | 4♥ | ♦A | = | +7 |
| +6.0 | Round 7 | 🇩🇪 GERMANY | 20 | 3NT | ♠J | +1 | -1 |
| +5.4 | Round 1 | 🇦🇹 AUSTRIA | 4 | 4♠ | ♥6 | +1 | +4 |
| +4.3 | Round 4 | 🇮🇳 INDIA | 29 | 3NT | ♥6 | +2 | +1 |
| +4.1 | Round 3 | 🇧🇪 BELGIUM | 24 | 3♥ | ♥10 | -2 | +5 |
| +3.9 | Round 7 | 🇩🇪 GERMANY | 23 | 4♥ | ♦6 | -1 | +6 |
| +3.4 | Round 5 | 🇵🇱 POLAND | 1 | 1♥ | ♦5 | +4 | +2 |
| +3.4 | Round 7 | 🇩🇪 GERMANY | 21 | 4♠ | ♣6 | = | +7 |
| +2.7 | Round 1 | 🇦🇹 AUSTRIA | 2 | 6♥ | ♦Q | = | +0 |
| +2.5 | Round 4 | 🇮🇳 INDIA | 25 | 2♥ | ♦9 | +1 | +0 |
| +2.2 | Round 1 | 🇦🇹 AUSTRIA | 3 | 2♥ | ♦A | +1 | +0 |
| +2.1 | Round 5 | 🇵🇱 POLAND | 7 | 4♣ | ♠6 | -1 | -5 |
| +2.0 | Round 5 | 🇵🇱 POLAND | 6 | 5♦ | ♠Q | = | +11 |
| +2.0 | Round 8 | 🇮🇹 ITALIA | 25 | 4♠ | ♣3 | +1 | +0 |
| +1.9 | Round 3 | 🇧🇪 BELGIUM | 21 | 2♠ | ♣A | +2 | +1 |
| +1.9 | Round 7 | 🇩🇪 GERMANY | 22 | 4♠ | ♦10 | +2 | +11 |
| +1.8 | Round 5 | 🇵🇱 POLAND | 3 | 4♥ | ♣J | +2 | +14 |
| +1.8 | Round 8 | 🇮🇹 ITALIA | 26 | 4♠ | ♣Q | = | +0 |
| +1.7 | Round 1 | 🇦🇹 AUSTRIA | 7 | 2♥ | ♣A | +1 | +0 |
| +1.7 | Round 2 | NATT | 9 | 4♠ | ♣3 | +1 | +0 |
| +1.3 | Round 6 | 🇦🇺 AUSTRALIA | 15 | 5♥ | ♦A | = | +0 |
| +1.2 | Round 6 | 🇦🇺 AUSTRALIA | 12 | 4♥ | ♦J | = | +0 |
| +1.0 | Round 5 | 🇵🇱 POLAND | 4 | 1NT | ♠3 | = | +0 |
| +0.6 | Round 6 | 🇦🇺 AUSTRALIA | 13 | 4♥ | ♥5 | +1 | +0 |
| +0.6 | Round 8 | 🇮🇹 ITALIA | 29 | 2♠ | ♥3 | +1 | +10 |
| +0.4 | Round 2 | NATT | 16 | 3♠ | ♥A | = | +7 |
| +0.1 | Round 3 | 🇧🇪 BELGIUM | 18 | 6NT | ♣2 | +1 | -11 |
| -0.3 | Round 4 | 🇮🇳 INDIA | 27 | 4♥ | ♦K | = | +0 |
| -0.4 | Round 4 | 🇮🇳 INDIA | 28 | 2♠ | ♣K | +1 | +0 |
| -0.6 | Round 7 | 🇩🇪 GERMANY | 17 | Pass | -3 | ||
| -0.8 | Round 5 | 🇵🇱 POLAND | 2 | 3♣ | ♦A | -1 | +2 |
| -0.8 | Round 8 | 🇮🇹 ITALIA | 27 | 3♥ | ♣4 | = | +0 |
| -0.9 | Round 3 | 🇧🇪 BELGIUM | 22 | 2♥ | ♥4 | = | +0 |
| -1.0 | Round 7 | 🇩🇪 GERMANY | 19 | 4♥ | ♣K | -2 | -7 |
| -1.2 | Round 3 | 🇧🇪 BELGIUM | 20 | 3NT | ♣10 | +1 | -10 |
| -1.3 | Round 1 | 🇦🇹 AUSTRIA | 6 | 3♦ | ♣5 | = | -10 |
| -1.4 | Round 2 | NATT | 11 | 4♥ | ♣3 | +1 | +0 |
| -1.5 | Round 2 | NATT | 14 | 3♣ | ♥6 | = | +1 |
| -1.8 | Round 2 | NATT | 10 | 5♦ | ♥K | = | +0 |
| -1.9 | Round 2 | NATT | 15 | 2NT | ♣4 | = | +0 |
| -1.9 | Round 6 | 🇦🇺 AUSTRALIA | 9 | 4♥ | ♦Q | = | +0 |
| -1.9 | Round 6 | 🇦🇺 AUSTRALIA | 11 | 3♣ | ♣3 | = | -1 |
| -2.1 | Round 2 | NATT | 13 | 4♠ | ♥K | = | +1 |
| -2.1 | Round 4 | 🇮🇳 INDIA | 30 | 4♠ | ♣K | = | +1 |
| -2.3 | Round 1 | 🇦🇹 AUSTRIA | 8 | 4♠ | ♥A | -1 | -4 |
| -3.1 | Round 1 | 🇦🇹 AUSTRIA | 1 | 4♠ | ♦9 | -3 | -2 |
| -3.1 | Round 8 | 🇮🇹 ITALIA | 30 | 4♠ | ♥3 | = | -3 |
| -3.5 | Round 3 | 🇧🇪 BELGIUM | 17 | 4♠ | ♣K | +1 | +0 |
| -3.5 | Round 3 | 🇧🇪 BELGIUM | 23 | 1NT | ♣4 | +1 | +0 |
| -3.6 | Round 6 | 🇦🇺 AUSTRALIA | 14 | 2♠ | ♦K | +2 | +6 |
| -4.1 | Round 4 | 🇮🇳 INDIA | 26 | 1NT | ♥6 | -1 | -5 |
| -4.7 | Round 8 | 🇮🇹 ITALIA | 31 | 3NT | ♥3 | = | +1 |
| -5.1 | Round 2 | NATT | 12 | 3NT | ♠2 | = | +2 |
| -6.8 | Round 4 | 🇮🇳 INDIA | 32 | 2NT | ♦3 | -2 | -12 |
| -6.8 | Round 7 | 🇩🇪 GERMANY | 24 | 4♥ | ♦A | = | -8 |
| -7.0 | Round 5 | 🇵🇱 POLAND | 5 | 6♠ | ♦Q | = | +0 |
| -7.8 | Round 8 | 🇮🇹 ITALIA | 32 | 3NT | ♥9 | = | -7 |
| -8.0 | Round 8 | 🇮🇹 ITALIA | 28 | 4NT | ♣K | = | -4 |
| -9.8 | Round 6 | 🇦🇺 AUSTRALIA | 10 | 3NT | ♥3 | +2 | -11 |