CHEN Lin-Huan · 44FUN
vs par split: bidding +0.03 · play +0.24
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 80.6% #105 of 241 · declarer play 81.2% #72 of 241 · defence 88.2% #89 of 241
Bidding activity — not a pass: 43.0% #106 of 241 (142/330)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (12) | 79.2% (24) |
| Declarer play | 70.0% (10) | 86.4% (22) |
| Defence | 85.7% (14) | 89.2% (37) |
Opening leads by suit led: ♠ 70.0% (10) · ♥ 80.0% (5) · ♦ 80.0% (10) · ♣ 90.9% (11)
vs par by strain: NT -0.06 (33) · a suit +0.41 (78)
vs par by level: part-score +0.07 (27) · game +0.04 (73) · slam +2.27 (11)
By role: declaring +0.51/bd (-1.90 vs par · 60) · defending -0.39/bd (+2.82 vs par · 51)
By vulnerability: vulnerable +0.78/bd (+0.98 vs par · 56) · not vulnerable -0.61/bd (-0.50 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Hsieh | A.Twardowski – D.Bogucki | Closed | 14 | +13.4 | +0.96 | -0.14 |
| Round 2 | D.Hsieh | K.Turant – M.Adamczak | Open | 14 | +1.3 | +0.09 | -1.07 |
| Round 3 | D.Hsieh | I.Walach – F.Kubat | Open | 14 | -1.3 | -0.09 | -0.93 |
| Round 4 | D.Hsieh | A.Van Den Bergh – N.Van Den Bergh | Open | 14 | -1.5 | -0.11 | +1.14 |
| Round 5 | D.Hsieh | N.Suszanowicz – D.Lucka | Closed | 14 | -12.0 | -0.86 | -2.21 |
| Round 6 | D.Hsieh | M.Cafiero – R.Rosso | Closed | 14 | +23.1 | +1.65 | +4.29 |
| Round 7 | D.Hsieh | M.Krasnosselski – M.Feofanov | Open | 14 | +13.7 | +0.98 | +2.50 |
| Round 8 | D.Hsieh | A.Kalish – N.Grinberg | Closed | 14 | -27.1 | -1.94 | -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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 4 | NEXT GEN BRIDGE | 25 | 3♦x | ♣A | = | +11 |
| +9.9 | Round 4 | NEXT GEN BRIDGE | 26 | 4♥ | ♠J | = | +1 |
| +9.3 | Round 5 | ESKOM | 7 | 4♥ | ♣9 | = | -13 |
| +9.2 | Round 1 | FAJERWERKI | 13 | 6♥ | ♣2 | = | +8 |
| +8.9 | Round 7 | PROMAX | 3 | 4♠ | ♦A | +1 | +8 |
| +8.2 | Round 6 | CAFIERO | 24 | 6♠ | ♣T | +1 | +11 |
| +8.2 | Round 6 | CAFIERO | 27 | 3NT | ♦3 | -1 | +10 |
| +7.8 | Round 5 | ESKOM | 3 | 4♠ | ♣A | = | +0 |
| +7.0 | Round 1 | FAJERWERKI | 5 | 5♣ | ♥4 | = | +0 |
| +6.7 | Round 4 | NEXT GEN BRIDGE | 20 | 3♥ | ♠5 | -1 | +11 |
| +6.4 | Round 3 | CZECHIA U23 | 13 | 3NT | ♣2 | +3 | -12 |
| +5.8 | Round 6 | CAFIERO | 28 | 3NT | ♦4 | -1 | +6 |
| +5.6 | Round 2 | POLAND U21 A | 18 | 4♥ | ♦K | = | +1 |
| +5.6 | Round 6 | CAFIERO | 17 | 3NTx | ♣2 | = | +4 |
| +5.4 | Round 3 | CZECHIA U23 | 5 | 2♥ | ♠T | -2 | +3 |
| +5.3 | Round 1 | FAJERWERKI | 9 | 4♥ | ♠T | -3 | +11 |
| +5.0 | Round 1 | FAJERWERKI | 3 | 4♠x | ♥T | -2 | +5 |
| +5.0 | Round 7 | PROMAX | 11 | 4♠ | ♦J | +2 | +11 |
| +4.9 | Round 1 | FAJERWERKI | 11 | 3NT | ♦4 | +2 | +1 |
| +4.9 | Round 2 | POLAND U21 A | 24 | 4♥ | ♠5 | -4 | +8 |
| +4.4 | Round 8 | KALISH | 16 | 7♠x | ♦K | -3 | +0 |
| +4.0 | Round 2 | POLAND U21 A | 19 | 1NT | ♠A | -2 | +5 |
| +3.9 | Round 6 | CAFIERO | 25 | 3♣ | ♥A | +1 | +1 |
| +3.8 | Round 3 | CZECHIA U23 | 12 | 3NT | ♣K | = | +0 |
| +3.5 | Round 6 | CAFIERO | 23 | 4♠ | ♦5 | +1 | +12 |
| +3.5 | Round 8 | KALISH | 15 | 3NT | ♦3 | = | +0 |
| +3.5 | Round 8 | KALISH | 20 | 2♦ | ♠Q | = | +5 |
| +3.1 | Round 7 | PROMAX | 10 | 3NT | ♥6 | -1 | +6 |
| +2.7 | Round 3 | CZECHIA U23 | 9 | 3NT | ♥5 | +2 | +0 |
| +2.6 | Round 5 | ESKOM | 12 | 6♦ | ♣A | = | -2 |
| +2.3 | Round 5 | ESKOM | 13 | 3♦ | ♠Q | +2 | +11 |
| +2.1 | Round 6 | CAFIERO | 22 | 4♥ | ♠T | -1 | +5 |
| +1.9 | Round 7 | PROMAX | 1 | 2♠ | ♣8 | = | +1 |
| +1.8 | Round 1 | FAJERWERKI | 12 | 2♦ | ♦5 | +2 | +0 |
| +1.8 | Round 2 | POLAND U21 A | 26 | 4♠ | ♣6 | +1 | +1 |
| +1.5 | Round 1 | FAJERWERKI | 1 | 1♣ | ♥T | +1 | +2 |
| +1.4 | Round 6 | CAFIERO | 21 | 1NT | ♠6 | +1 | +6 |
| +1.4 | Round 7 | PROMAX | 12 | 4♠ | ♥8 | -1 | +6 |
| +1.2 | Round 1 | FAJERWERKI | 7 | 4♠ | ♣A | = | +1 |
| +1.2 | Round 6 | CAFIERO | 20 | 4♥ | ♠5 | +1 | +0 |
| +0.9 | Round 2 | POLAND U21 A | 23 | 3♠ | ♣K | +1 | -9 |
| +0.9 | Round 6 | CAFIERO | 19 | 4♥ | ♦K | = | +11 |
| +0.8 | Round 4 | NEXT GEN BRIDGE | 19 | 3NT | ♣6 | +2 | -12 |
| +0.8 | Round 8 | KALISH | 23 | 3♥ | ♦K | -2 | +7 |
| +0.6 | Round 4 | NEXT GEN BRIDGE | 16 | 4♥ | ♠2 | +1 | +0 |
| +0.6 | Round 7 | PROMAX | 8 | 3NT | ♠J | +2 | -10 |
| +0.6 | Round 8 | KALISH | 25 | 4♠ | ♣J | = | -1 |
| +0.4 | Round 3 | CZECHIA U23 | 2 | 4♠ | ♣3 | +1 | +13 |
| +0.4 | Round 7 | PROMAX | 2 | 3NT | ♣8 | -1 | +12 |
| +0.4 | Round 8 | KALISH | 19 | 4♠ | ♥5 | +1 | +0 |
| +0.3 | Round 1 | FAJERWERKI | 2 | 4♥ | ♠8 | = | -1 |
| +0.3 | Round 2 | POLAND U21 A | 28 | 4♠ | ♣2 | +1 | +0 |
| +0.3 | Round 6 | CAFIERO | 26 | 4♥ | ♦5 | = | -1 |
| +0.3 | Round 7 | PROMAX | 6 | 4♥ | ♦Q | = | +0 |
| +0.2 | Round 4 | NEXT GEN BRIDGE | 17 | 4♥ | ♦J | +2 | +1 |
| +0.1 | Round 5 | ESKOM | 1 | 4♠ | ♦4 | +2 | +11 |
| +0.1 | Round 6 | CAFIERO | 16 | 4♥ | ♣4 | = | +1 |
| -0.0 | Round 1 | FAJERWERKI | 10 | 3NT | ♣2 | -2 | +2 |
| +0.0 | Round 3 | CZECHIA U23 | 11 | 5♥ | ♣7 | = | +0 |
| -0.0 | Round 7 | PROMAX | 7 | 5♦x | ♥5 | -1 | +0 |
| -0.1 | Round 5 | ESKOM | 14 | 4♠ | ♥K | = | +0 |
| -0.4 | Round 7 | PROMAX | 9 | 3NT | ♦8 | +1 | -1 |
| -0.6 | Round 3 | CZECHIA U23 | 8 | 5♥ | ♣5 | -1 | -2 |
| -0.6 | Round 3 | CZECHIA U23 | 10 | 3NT | ♦J | +1 | -1 |
| -0.6 | Round 7 | PROMAX | 4 | 3NT | ♥5 | = | +0 |
| -0.7 | Round 2 | POLAND U21 A | 22 | 3NT | ♦4 | +1 | +10 |
| -0.7 | Round 4 | NEXT GEN BRIDGE | 22 | 1NT | ♦2 | -4 | +11 |
| -0.8 | Round 3 | CZECHIA U23 | 3 | 3NT | ♣4 | +2 | -1 |
| -1.0 | Round 4 | NEXT GEN BRIDGE | 27 | 3♥ | ♣K | -1 | -3 |
| -1.1 | Round 2 | POLAND U21 A | 20 | 1NT | ♠A | +2 | -1 |
| -1.1 | Round 5 | ESKOM | 8 | Pass | -3 | ||
| -1.2 | Round 3 | CZECHIA U23 | 6 | 1NT | ♣2 | -1 | +0 |
| -1.2 | Round 7 | PROMAX | 13 | 3NT | ♠Q | -1 | +6 |
| -1.4 | Round 2 | POLAND U21 A | 16 | 3NT | ♠K | -1 | +1 |
| -1.4 | Round 7 | PROMAX | 14 | 4♥ | ♠3 | = | -3 |
| -1.5 | Round 4 | NEXT GEN BRIDGE | 18 | 4♣ | ♥6 | +1 | -7 |
| -1.6 | Round 5 | ESKOM | 6 | 4♠ | ♠5 | +2 | +1 |
| -1.7 | Round 2 | POLAND U21 A | 15 | 3NT | ♥5 | -2 | -6 |
| -1.9 | Round 8 | KALISH | 28 | 2NT | ♠9 | +1 | -6 |
| -2.0 | Round 3 | CZECHIA U23 | 4 | 3NT | ♠A | -2 | -8 |
| -2.1 | Round 8 | KALISH | 24 | 4♥ | ♣T | -1 | -5 |
| -2.2 | Round 2 | POLAND U21 A | 27 | 1NT | ♠Q | = | -6 |
| -2.4 | Round 1 | FAJERWERKI | 8 | 5♠ | ♣4 | +1 | -11 |
| -2.7 | Round 2 | POLAND U21 A | 25 | 5♣ | ♥T | -1 | -5 |
| -2.7 | Round 4 | NEXT GEN BRIDGE | 28 | 4♠ | ♣A | -1 | -5 |
| -2.9 | Round 8 | KALISH | 18 | 3♦ | ♠3 | +2 | -6 |
| -3.0 | Round 2 | POLAND U21 A | 17 | 3♠ | ♥A | +1 | -7 |
| -3.4 | Round 2 | POLAND U21 A | 21 | 3♦ | ♣T | = | -7 |
| -3.6 | Round 5 | ESKOM | 10 | 4♠x | ♣K | -1 | -8 |
| -3.7 | Round 4 | NEXT GEN BRIDGE | 21 | 6♠x | ♠A | -5 | +7 |
| -4.1 | Round 3 | CZECHIA U23 | 14 | 4♥x | ♣A | -1 | -5 |
| -4.2 | Round 4 | NEXT GEN BRIDGE | 24 | 7♦ | ♦2 | = | +2 |
| -4.3 | Round 3 | CZECHIA U23 | 7 | 7♠ | ♣J | = | +0 |
| -4.3 | Round 5 | ESKOM | 5 | 2♠ | ♦A | -1 | -10 |
| -4.3 | Round 5 | ESKOM | 11 | 4♠ | ♥A | -1 | -10 |
| -4.3 | Round 7 | PROMAX | 5 | 4♠ | ♥3 | +1 | -1 |
| -4.7 | Round 8 | KALISH | 17 | 4♠ | ♦J | = | +0 |
| -5.0 | Round 8 | KALISH | 26 | 2♣x | ♣5 | -2 | +4 |
| -5.1 | Round 5 | ESKOM | 2 | 2♦ | ♣J | +1 | -7 |
| -5.2 | Round 1 | FAJERWERKI | 14 | 2♥ | ♦A | -3 | -7 |
| -5.3 | Round 5 | ESKOM | 4 | 4♥ | ♦3 | +1 | -1 |
| -5.6 | Round 4 | NEXT GEN BRIDGE | 15 | 6♦ | ♣7 | = | +13 |
| -6.4 | Round 3 | CZECHIA U23 | 1 | 3NT | ♦T | = | +0 |
| -6.6 | Round 8 | KALISH | 27 | 4♠ | ♠3 | = | -7 |
| -6.8 | Round 1 | FAJERWERKI | 4 | 4♥ | ♠T | = | -1 |
| -6.9 | Round 8 | KALISH | 22 | 4♠ | ♦T | = | +0 |
| -8.2 | Round 6 | CAFIERO | 18 | 3NT | ♥K | -1 | -6 |
| -8.4 | Round 1 | FAJERWERKI | 6 | 3NT | ♣Q | -1 | -12 |
| -8.7 | Round 5 | ESKOM | 9 | 6NT | ♠Q | = | +0 |
| -9.9 | Round 6 | CAFIERO | 15 | 7♠ | ♣Q | = | +0 |
| -10.2 | Round 8 | KALISH | 21 | 5♦ | ♠5 | -1 | -14 |
| -11.6 | Round 4 | NEXT GEN BRIDGE | 23 | 6♥ | ♠A | -3 | -14 |