🇩🇪 VORNKAHL Leonard · GERMANY
vs par split: bidding -0.07 · play -0.71
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 88.2% · declarer play 54.5% · defence 71.4%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 85.7% (14) |
| Declarer play | 50.0% (2) | 55.6% (9) |
| Defence | 87.5% (8) | 65.0% (20) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 100.0% (5) · ♣ 60.0% (5)
vs par by strain: NT +0.65 (17) · a suit -1.41 (39)
vs par by level: part-score -1.45 (20) · game +0.68 (31) · slam -7.20 (5)
By role: declaring +1.21/bd (-2.79 vs par · 28) · defending -0.99/bd (+1.21 vs par · 28)
By vulnerability: vulnerable -0.10/bd (-0.54 vs par · 28) · not vulnerable +0.33/bd (-1.04 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | S.Jesse | S.Maczka – L.Trendak | Closed | 14 | -18.6 | -1.33 | -0.86 |
| Semifinal | S.Jesse | S.Overvelde – O.Nijssen | Closed | 14 | -12.3 | -0.88 | -1.93 |
| Final | S.Van Oosten | A.Lam – M.Wu | Open | 14 | +37.8 | +2.70 | +1.29 |
| Final | S.Van Oosten | C.Chan – J.Tsang | Open | 14 | -0.6 | -0.04 | -1.64 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Semifinal | 🇳🇱 NETHERLANDS | 23 | 3NT | ♦2 | = | +10 |
| +12.0 | Final | 🇭🇰 CHINA HONG KONG | 38 | 4♠ | ♠3 | = | +9 |
| +11.0 | Final | 🇭🇰 CHINA HONG KONG | 45 | 7♥ | ♠5 | = | +0 |
| +10.7 | Final | 🇭🇰 CHINA HONG KONG | 33 | 6♥ | ♠9 | = | -11 |
| +7.0 | Semifinal | 🇳🇱 NETHERLANDS | 15 | 2♥ | ♦3 | = | +5 |
| +7.0 | Final | 🇭🇰 CHINA HONG KONG | 41 | 3NT | ♠K | +1 | +0 |
| +6.7 | Final | 🇭🇰 CHINA HONG KONG | 34 | 4♠x | ♣9 | -2 | +5 |
| +6.0 | Quarterfinal | 🇵🇱 POLAND | 19 | 3NT | ♥3 | -2 | +6 |
| +5.3 | Final | 🇭🇰 CHINA HONG KONG | 44 | 2♥ | ♦2 | +1 | +0 |
| +5.0 | Semifinal | 🇳🇱 NETHERLANDS | 19 | 4♥ | ♣Q | -1 | +5 |
| +5.0 | Semifinal | 🇳🇱 NETHERLANDS | 25 | 3NT | ♣Q | -1 | +10 |
| +4.0 | Final | 🇭🇰 CHINA HONG KONG | 53 | 1NT | ♣6 | +1 | +0 |
| +3.7 | Semifinal | 🇳🇱 NETHERLANDS | 17 | 2NT | ♦6 | = | -7 |
| +3.7 | Final | 🇭🇰 CHINA HONG KONG | 52 | 4♠ | ♣5 | +1 | +0 |
| +3.3 | Final | 🇭🇰 CHINA HONG KONG | 43 | 4♠ | ♥A | +3 | +17 |
| +3.1 | Quarterfinal | 🇵🇱 POLAND | 18 | 2♥ | ♦2 | +1 | +0 |
| +3.0 | Final | 🇭🇰 CHINA HONG KONG | 30 | 3♦ | ♣4 | -2 | +2 |
| +2.7 | Quarterfinal | 🇵🇱 POLAND | 27 | 3NT | ♦A | -1 | +5 |
| +2.7 | Final | 🇭🇰 CHINA HONG KONG | 47 | 3♦ | ♣A | +1 | +1 |
| +2.4 | Quarterfinal | 🇵🇱 POLAND | 15 | 3♥ | ♣8 | +1 | +2 |
| +2.1 | Quarterfinal | 🇵🇱 POLAND | 28 | 1♦x | ♠A | -2 | +8 |
| +1.7 | Semifinal | 🇳🇱 NETHERLANDS | 21 | 2♥ | ♠J | +2 | -7 |
| +1.7 | Final | 🇭🇰 CHINA HONG KONG | 54 | 4♥ | ♦10 | +1 | -10 |
| +1.0 | Final | 🇭🇰 CHINA HONG KONG | 35 | 5♠ | ♥9 | = | +0 |
| +0.7 | Final | 🇭🇰 CHINA HONG KONG | 39 | 3NT | ♠3 | +3 | +1 |
| +0.6 | Quarterfinal | 🇵🇱 POLAND | 20 | 4♠ | ♣8 | -2 | +8 |
| +0.4 | Quarterfinal | 🇵🇱 POLAND | 17 | 3♣ | ♥7 | = | -1 |
| +0.4 | Quarterfinal | 🇵🇱 POLAND | 25 | 3NT | ♣10 | +1 | +10 |
| +0.3 | Final | 🇭🇰 CHINA HONG KONG | 32 | 6♥ | ♥5 | = | +0 |
| -0.0 | Semifinal | 🇳🇱 NETHERLANDS | 16 | 4♥ | ♠K | +1 | -1 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 36 | 4♥ | ♦Q | = | +0 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 37 | 4♠ | ♦2 | -1 | +11 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 42 | 3♠ | ♦3 | +1 | +6 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 50 | 4♥ | ♠3 | +2 | -1 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 55 | 4♠ | ♣J | +1 | -11 |
| -0.0 | Final | 🇭🇰 CHINA HONG KONG | 56 | 3NT | ♥Q | +3 | +13 |
| -0.3 | Final | 🇭🇰 CHINA HONG KONG | 29 | 1NT | ♣J | +4 | -6 |
| -0.3 | Final | 🇭🇰 CHINA HONG KONG | 31 | 4♥ | ♥10 | +1 | +0 |
| -1.0 | Semifinal | 🇳🇱 NETHERLANDS | 28 | 2♠ | ♥8 | -1 | +0 |
| -1.6 | Quarterfinal | 🇵🇱 POLAND | 24 | 1NT | ♦3 | = | +0 |
| -2.4 | Quarterfinal | 🇵🇱 POLAND | 21 | 3♥ | ♥2 | = | -11 |
| -3.0 | Final | 🇭🇰 CHINA HONG KONG | 40 | 3NT | ♠7 | = | +1 |
| -3.0 | Final | 🇭🇰 CHINA HONG KONG | 49 | 2♠ | ♣5 | +1 | -1 |
| -4.0 | Semifinal | 🇳🇱 NETHERLANDS | 18 | 2♠ | ♦5 | +1 | -6 |
| -4.0 | Semifinal | 🇳🇱 NETHERLANDS | 22 | 3♥ | ♣K | = | -8 |
| -5.7 | Final | 🇭🇰 CHINA HONG KONG | 51 | 2NT | ♥10 | -1 | -6 |
| -6.0 | Quarterfinal | 🇵🇱 POLAND | 23 | 4♥ | ♠10 | -2 | -13 |
| -6.6 | Quarterfinal | 🇵🇱 POLAND | 26 | 3NTx | ♣Q | -1 | -8 |
| -7.3 | Semifinal | 🇳🇱 NETHERLANDS | 20 | 4♥ | ♦5 | = | +0 |
| -7.7 | Semifinal | 🇳🇱 NETHERLANDS | 27 | 4♠ | ♠7 | = | -7 |
| -8.7 | Quarterfinal | 🇵🇱 POLAND | 16 | 3NT | ♥4 | +1 | -7 |
| -10.0 | Semifinal | 🇳🇱 NETHERLANDS | 24 | 4♥ | ♠J | +1 | -8 |
| -10.3 | Final | 🇭🇰 CHINA HONG KONG | 48 | 6♣x | ♥A | -2 | -12 |
| -11.0 | Quarterfinal | 🇵🇱 POLAND | 22 | 3NT | ♦4 | -4 | -11 |
| -12.7 | Semifinal | 🇳🇱 NETHERLANDS | 26 | 4♥ | ♠K | -1 | -13 |
| -13.3 | Final | 🇭🇰 CHINA HONG KONG | 46 | 6♠ | ♣5 | = | -13 |