CHEN Lin-Huan · 44FUN
vs par split: bidding +0.92 · play +0.54
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +1.07/bd
Card play — on target: opening leads 93.1% #13 of 61 · declarer play 80.0% #20 of 61 · defence 86.4% #19 of 61
Bidding activity — not a pass: 38.9% #39 of 61 (123/316)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.0% (10) | 94.7% (19) |
| Declarer play | 70.0% (10) | 85.0% (20) |
| Defence | 71.4% (21) | 94.7% (38) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 88.9% (9) · ♦ 100.0% (9) · ♣ 75.0% (4)
vs par by strain: NT +0.11 (37) · a suit +2.13 (75)
vs par by level: part-score +1.74 (39) · game +1.07 (67) · slam +4.00 (6)
By role: declaring +1.39/bd (-0.68 vs par · 53) · defending +1.00/bd (+3.39 vs par · 59)
By vulnerability: vulnerable +1.56/bd (+1.16 vs par · 56) · not vulnerable +0.81/bd (+1.77 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Hsieh | L.Vachtarcik – M.Drozd | Closed | 14 | +34.6 | +2.47 | +0.29 |
| Round 2 | D.Hsieh | C.Bakke – B.Brogeland | Closed | 14 | -4.5 | -0.32 | -2.00 |
| Round 3 | D.Hsieh | H.Huebner – P.Koester | Closed | 14 | +50.5 | +3.61 | +5.71 |
| Round 4 | D.Hsieh | A.Kowalski – C.Bortoletti | Closed | 14 | +7.7 | +0.55 | +2.93 |
| Round 5 | D.Hsieh | S.Cata – C.Pennestri | Closed | 14 | -0.5 | -0.04 | +1.86 |
| Round 6 | D.Hsieh | P.Suchodolski – A.Jarzabkowski | Closed | 14 | +28.6 | +2.04 | +3.14 |
| Round 7 | D.Hsieh | Z.Cekol – J.Klanjscek | Closed | 14 | +7.8 | +0.56 | -1.29 |
| Round 8 | D.Hsieh | I.Walach – F.Kubat | Closed | 14 | +8.6 | +0.61 | +1.07 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round 8 | CZECHIA U23 | 18 | 3NT | ♣4 | -2 | +16 |
| +11.8 | Round 4 | BORTOLETTI | 16 | 6♥ | ♦2 | = | +13 |
| +11.3 | Round 3 | BAMBI | 2 | 3♣ | ♦7 | -1 | +16 |
| +11.1 | Round 6 | GDANSK | 28 | 4♥ | ♠5 | -2 | +13 |
| +10.2 | Round 1 | CZECHIA U31 | 7 | 7♥ | ♥6 | = | +0 |
| +10.1 | Round 1 | CZECHIA U31 | 6 | 3NT | ♠4 | = | +10 |
| +9.3 | Round 3 | BAMBI | 11 | 4♠ | ♥5 | +1 | +7 |
| +9.0 | Round 8 | CZECHIA U23 | 23 | 4♠x | ♥K | = | +7 |
| +8.6 | Round 1 | CZECHIA U31 | 9 | 3NT | ♠Q | -3 | +6 |
| +8.0 | Round 3 | BAMBI | 9 | 3NT | ♦Q | -1 | +10 |
| +7.8 | Round 8 | CZECHIA U23 | 16 | 4♣ | ♥J | -1 | +6 |
| +7.3 | Round 3 | BAMBI | 5 | 2♠ | ♦Q | +2 | +10 |
| +6.7 | Round 6 | GDANSK | 18 | 4♥ | ♣9 | -1 | +12 |
| +6.7 | Round 6 | GDANSK | 21 | 5♠ | ♣3 | -1 | +5 |
| +6.5 | Round 1 | CZECHIA U31 | 13 | 3NT | ♥T | = | +0 |
| +6.5 | Round 2 | GILLIS | 23 | 4♥ | ♦K | = | +0 |
| +6.5 | Round 3 | BAMBI | 13 | 1NT | ♠T | +1 | +6 |
| +6.5 | Round 4 | BORTOLETTI | 23 | 4♣ | ♠A | -1 | +5 |
| +6.0 | Round 6 | GDANSK | 19 | 6♦x | ♠3 | -1 | +11 |
| +5.4 | Round 1 | CZECHIA U31 | 1 | 3♠ | ♥A | +1 | +7 |
| +5.2 | Round 2 | GILLIS | 16 | 5♦ | ♣Q | = | -1 |
| +5.2 | Round 3 | BAMBI | 10 | 4♠x | ♣A | -1 | +14 |
| +5.2 | Round 8 | CZECHIA U23 | 26 | 2♥ | ♠A | -2 | +10 |
| +4.8 | Round 4 | BORTOLETTI | 25 | 3NT | ♥4 | -1 | +5 |
| +4.4 | Round 2 | GILLIS | 21 | 3NT | ♦8 | -1 | +0 |
| +4.2 | Round 7 | MALA ZOVE | 5 | 3NT | ♥5 | +3 | -11 |
| +4.1 | Round 1 | CZECHIA U31 | 12 | 3NT | ♦2 | +2 | +0 |
| +3.8 | Round 5 | CAFIERO | 14 | 3NT | ♥2 | -2 | +11 |
| +3.5 | Round 4 | BORTOLETTI | 17 | 4♠ | ♥K | -3 | +7 |
| +3.3 | Round 3 | BAMBI | 6 | 1NT | ♠7 | +1 | +0 |
| +3.3 | Round 7 | MALA ZOVE | 8 | 3NT | ♥J | +2 | -10 |
| +3.2 | Round 5 | CAFIERO | 11 | 2♠ | ♦2 | -1 | +8 |
| +3.1 | Round 2 | GILLIS | 22 | 6♠ | ♦Q | = | +0 |
| +3.0 | Round 5 | CAFIERO | 1 | 5♠ | ♥8 | = | +11 |
| +2.9 | Round 3 | BAMBI | 1 | 3NT | ♠J | +3 | +11 |
| +2.8 | Round 3 | BAMBI | 8 | 3♠ | ♥T | +2 | +6 |
| +2.5 | Round 2 | GILLIS | 27 | 3NT | ♥T | -2 | +6 |
| +2.2 | Round 1 | CZECHIA U31 | 3 | 3♥ | ♣6 | +1 | -8 |
| +2.1 | Round 7 | MALA ZOVE | 14 | 3♥ | ♠4 | +1 | +7 |
| +2.0 | Round 2 | GILLIS | 15 | 2♥ | ♠6 | +1 | +1 |
| +1.9 | Round 5 | CAFIERO | 8 | 4♠ | ♥7 | = | +3 |
| +1.9 | Round 7 | MALA ZOVE | 9 | 4♠ | ♥J | -1 | +5 |
| +1.8 | Round 6 | GDANSK | 24 | 4♠ | ♦8 | +1 | +8 |
| +1.8 | Round 7 | MALA ZOVE | 13 | 1NT | ♠3 | -1 | +0 |
| +1.7 | Round 1 | CZECHIA U31 | 4 | 3♥ | ♣Q | -1 | -1 |
| +1.7 | Round 4 | BORTOLETTI | 27 | 3NT | ♦A | +1 | +11 |
| +1.7 | Round 7 | MALA ZOVE | 4 | 4♠ | ♣K | -1 | +5 |
| +1.4 | Round 7 | MALA ZOVE | 7 | 4♥ | ♣T | +1 | +1 |
| +1.4 | Round 8 | CZECHIA U23 | 25 | 1♥ | ♥Q | -3 | -4 |
| +1.3 | Round 4 | BORTOLETTI | 22 | 2♥ | ♥J | +2 | +6 |
| +1.2 | Round 5 | CAFIERO | 10 | 3♥ | ♣A | +1 | -10 |
| +1.1 | Round 1 | CZECHIA U31 | 11 | 2♠ | ♦6 | = | +0 |
| +0.9 | Round 2 | GILLIS | 17 | 4♠ | ♣A | = | -11 |
| +0.8 | Round 6 | GDANSK | 27 | 4♥ | ♦2 | = | +1 |
| +0.7 | Round 6 | GDANSK | 15 | 3♦ | ♣K | = | -7 |
| +0.7 | Round 6 | GDANSK | 16 | 3♥ | ♥3 | -2 | -1 |
| +0.7 | Round 8 | CZECHIA U23 | 27 | 1NT | ♠2 | = | +0 |
| +0.5 | Round 1 | CZECHIA U31 | 2 | 2♠ | ♥A | +1 | +0 |
| +0.5 | Round 1 | CZECHIA U31 | 10 | 1NT | ♣4 | +3 | -2 |
| +0.4 | Round 5 | CAFIERO | 12 | 1♠ | ♥4 | +3 | +10 |
| +0.2 | Round 3 | BAMBI | 3 | 5♣x | ♠A | -1 | -2 |
| +0.2 | Round 3 | BAMBI | 12 | 3NT | ♠7 | -1 | -1 |
| +0.1 | Round 5 | CAFIERO | 2 | 3NT | ♠5 | = | -1 |
| +0.1 | Round 5 | CAFIERO | 13 | 4♥ | ♠7 | = | +0 |
| +0.1 | Round 6 | GDANSK | 25 | 6NT | ♦J | = | +0 |
| -0.0 | Round 1 | CZECHIA U31 | 8 | 4♠ | ♥Q | +1 | +0 |
| -0.0 | Round 4 | BORTOLETTI | 26 | 4♠ | ♣6 | +1 | +0 |
| -0.0 | Round 6 | GDANSK | 23 | 4♥ | ♠A | = | +0 |
| -0.1 | Round 7 | MALA ZOVE | 12 | 2♥ | ♦3 | +1 | +10 |
| -0.2 | Round 4 | BORTOLETTI | 19 | 3♥ | ♦Q | = | +7 |
| -0.4 | Round 2 | GILLIS | 26 | 2♠ | ♥Q | = | -6 |
| -0.4 | Round 3 | BAMBI | 4 | 2♥ | ♦Q | = | +0 |
| -0.4 | Round 4 | BORTOLETTI | 24 | 4♠ | ♣T | = | +1 |
| -0.4 | Round 5 | CAFIERO | 3 | 4♠ | ♣7 | = | -1 |
| -0.4 | Round 7 | MALA ZOVE | 6 | 4♥ | ♠7 | -1 | +5 |
| -0.4 | Round 7 | MALA ZOVE | 10 | 2♦ | ♦7 | +2 | +0 |
| -0.5 | Round 2 | GILLIS | 28 | 4♠ | ♦2 | +2 | +13 |
| -0.7 | Round 8 | CZECHIA U23 | 20 | 4♠ | ♦9 | -1 | -7 |
| -0.7 | Round 8 | CZECHIA U23 | 21 | 3NT | ♥4 | +1 | +0 |
| -0.9 | Round 5 | CAFIERO | 6 | 4♠ | ♦J | +1 | +0 |
| -0.9 | Round 6 | GDANSK | 26 | 4♠ | ♦7 | -2 | -3 |
| -1.0 | Round 5 | CAFIERO | 9 | 2♦ | ♠8 | +2 | +7 |
| -1.0 | Round 6 | GDANSK | 22 | 5♠ | ♥3 | = | +0 |
| -1.2 | Round 5 | CAFIERO | 5 | 3NT | ♠4 | +2 | -2 |
| -1.3 | Round 2 | GILLIS | 24 | 4♠ | ♣8 | -2 | -5 |
| -1.3 | Round 7 | MALA ZOVE | 11 | 2♥ | ♠8 | +2 | -2 |
| -1.3 | Round 8 | CZECHIA U23 | 19 | 3NT | ♠J | +1 | +11 |
| -1.4 | Round 4 | BORTOLETTI | 28 | 1NT | ♠7 | = | +0 |
| -1.7 | Round 2 | GILLIS | 25 | 3NT | ♣3 | = | -2 |
| -1.8 | Round 6 | GDANSK | 17 | 2♠ | ♣Q | +4 | +4 |
| -1.8 | Round 7 | MALA ZOVE | 2 | 3NT | ♣2 | +3 | -14 |
| -1.9 | Round 7 | MALA ZOVE | 3 | 3NT | ♥2 | = | -7 |
| -2.3 | Round 6 | GDANSK | 20 | 3♣ | ♦T | -1 | +1 |
| -2.6 | Round 8 | CZECHIA U23 | 28 | 4♠ | ♣J | = | -3 |
| -2.7 | Round 7 | MALA ZOVE | 1 | 3♥ | ♦K | -4 | -7 |
| -3.0 | Round 3 | BAMBI | 14 | 3♦x | ♦A | -2 | +3 |
| -3.0 | Round 4 | BORTOLETTI | 21 | 4♥ | ♦8 | = | -3 |
| -3.0 | Round 5 | CAFIERO | 4 | 3NT | ♥7 | +2 | -1 |
| -3.0 | Round 8 | CZECHIA U23 | 22 | 3NT | ♠3 | -3 | -9 |
| -3.1 | Round 3 | BAMBI | 7 | 3NT | ♣9 | +2 | +0 |
| -4.5 | Round 4 | BORTOLETTI | 15 | 4♥ | ♠7 | -1 | -6 |
| -4.5 | Round 4 | BORTOLETTI | 20 | 4♥ | ♣4 | +1 | +0 |
| -4.6 | Round 8 | CZECHIA U23 | 24 | 3NT | ♠4 | +1 | -1 |
| -7.0 | Round 8 | CZECHIA U23 | 17 | 4♥ | ♠4 | +2 | -1 |
| -7.3 | Round 1 | CZECHIA U31 | 14 | 4♥ | ♣K | = | -1 |
| -7.3 | Round 2 | GILLIS | 18 | 4♥ | ♦6 | -2 | -11 |
| -7.7 | Round 5 | CAFIERO | 7 | 2NTx | ♣6 | -2 | -9 |
| -7.9 | Round 4 | BORTOLETTI | 18 | 2♠x | ♥J | -2 | -5 |
| -8.9 | Round 2 | GILLIS | 19 | 3NTx | ♥5 | -2 | -12 |
| -9.0 | Round 1 | CZECHIA U31 | 5 | 3NT | ♥A | = | -7 |
| -9.0 | Round 2 | GILLIS | 20 | 6♣ | ♠A | = | +0 |
| -9.6 | Round 8 | CZECHIA U23 | 15 | 3NT | ♥K | -1 | -10 |