CHEN Lin-Huan · 4FUN
179rank
+1.5Butler · 100 bds
+0.01per board
±3.9swing
-0.39vs par /bd · #239/360
-0.12adjusted /bd
by round
vs par split: bidding -0.19 · play -0.23
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 88.9% #31 of 360 · declarer play 70.8% #166 of 360 · defence 85.5% #181 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 92.3% (26) |
| Declarer play | 66.7% (6) | 72.2% (18) |
| Defence | 81.8% (11) | 86.4% (44) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 100.0% (8)
vs par by strain: NT -2.08 (25) · a suit +0.14 (74)
vs par by level: part-score -0.13 (30) · game -1.01 (65) · slam +7.00 (4)
By role: declaring -0.79/bd (-4.27 vs par · 44) · defending +0.65/bd (+2.66 vs par · 56)
By vulnerability: vulnerable -0.20/bd (-1.39 vs par · 51) · not vulnerable +0.23/bd (+0.65 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Hsieh | B.Rogoff – J.Gu | Open | 10 | -8.8 | -0.88 | -2.40 |
| Round 2 | D.Hsieh | Y.Chen – Y.Lin | Closed | 10 | -18.0 | -1.80 | -1.80 |
| Round 3 | D.Hsieh | M.Whibley – M.Brown | Open | 10 | +8.8 | +0.88 | +1.80 |
| Round 4 | D.Hsieh | G.Jones – L.Woodruff | Closed | 10 | -6.5 | -0.65 | -2.30 |
| Round 5 | D.Hsieh | M.Tumilowicz – M.Wu | Open | 10 | +5.6 | +0.56 | +2.90 |
| Round 6 | D.Hsieh | C.Huang – M.Wang | Open | 10 | +23.6 | +2.36 | +4.30 |
| Round 7 | D.Hsieh | Y.Zack – R.Benin-Barr | Closed | 10 | -2.7 | -0.27 | -2.20 |
| Round 8 | D.Hsieh | M.Narunsky – M.Alexander | Open | 10 | +5.7 | +0.57 | +0.80 |
| Round 9 | D.Hsieh | I.Chamar – M.Farhani Goncalves | Closed | 10 | -8.5 | -0.85 | -2.50 |
| Round 10 | D.Hsieh | N.Moses – K.Moses | Closed | 10 | +2.3 | +0.23 | -2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 5 | NZ MIXED | 4 | 4♥ | ♣7 | -1 | +12 |
| +10.3 | Round 9 | MASARAHLOU | 14 | 2♣x | ♥J | -4 | +8 |
| +10.2 | Round 3 | NEW ZEALAND OPEN | 17 | 6♣ | ♠2 | -1 | +16 |
| +8.7 | Round 8 | MO ROCCO | 10 | 3NT | ♣3 | +2 | +11 |
| +5.8 | Round 6 | CANADA MIXED | 12 | 6♦ | ♣9 | -2 | +11 |
| +5.8 | Round 8 | MO ROCCO | 8 | 3♠ | ♦5 | -3 | +7 |
| +5.4 | Round 2 | TPE WOMEN | 3 | 4♠x | ♣A | -4 | +4 |
| +5.3 | Round 2 | TPE WOMEN | 5 | 5♠ | ♦K | -2 | +7 |
| +5.2 | Round 4 | PIERCE | 21 | 4♠ | ♦5 | -2 | +3 |
| +5.1 | Round 10 | MATILDA PLUS 2 | 24 | 3NT | ♦3 | -1 | +13 |
| +4.8 | Round 6 | CANADA MIXED | 15 | 5♣ | ♥5 | -2 | +11 |
| +4.5 | Round 6 | CANADA MIXED | 20 | 3NT | ♠4 | -1 | +12 |
| +4.3 | Round 8 | MO ROCCO | 5 | 4♠ | ♠2 | +1 | +13 |
| +4.3 | Round 10 | MATILDA PLUS 2 | 25 | 6♥ | ♣3 | = | +1 |
| +4.2 | Round 3 | NEW ZEALAND OPEN | 12 | 4♥ | ♠6 | -1 | +5 |
| +4.2 | Round 5 | NZ MIXED | 3 | 4♥ | ♠Q | -2 | +11 |
| +3.9 | Round 9 | MASARAHLOU | 15 | 4♠ | ♦K | -1 | +12 |
| +3.8 | Round 7 | BARR | 29 | 2♥ | ♠Q | +2 | +10 |
| +3.8 | Round 8 | MO ROCCO | 3 | 4♥ | ♦9 | +1 | +1 |
| +3.5 | Round 10 | MATILDA PLUS 2 | 28 | 4♥ | ♠6 | +1 | +0 |
| +3.4 | Round 1 | NO COKE | 4 | 4♠ | ♥A | -1 | +6 |
| +3.1 | Round 8 | MO ROCCO | 2 | 4♠ | ♥A | = | +1 |
| +3.0 | Round 1 | NO COKE | 9 | 5♦x | ♥A | -1 | +0 |
| +3.0 | Round 6 | CANADA MIXED | 16 | 2♣ | ♣3 | -2 | -1 |
| +2.4 | Round 10 | MATILDA PLUS 2 | 23 | 3NT | ♠J | +1 | -12 |
| +2.3 | Round 1 | NO COKE | 10 | 2NT | ♥3 | +1 | +1 |
| +2.1 | Round 9 | MASARAHLOU | 17 | 1NT | ♦Q | +1 | +0 |
| +1.9 | Round 6 | CANADA MIXED | 11 | Pass | +3 | ||
| +1.8 | Round 3 | NEW ZEALAND OPEN | 20 | 3♥ | ♦2 | +1 | +7 |
| +1.8 | Round 5 | NZ MIXED | 7 | 4♥ | ♠4 | = | +0 |
| +1.7 | Round 6 | CANADA MIXED | 17 | 4♠ | ♠4 | +2 | +11 |
| +1.7 | Round 6 | CANADA MIXED | 19 | 3♥ | ♠A | -1 | +10 |
| +1.4 | Round 4 | PIERCE | 27 | 5♣ | ♠3 | = | -11 |
| +1.3 | Round 6 | CANADA MIXED | 18 | 3NT | ♠8 | +1 | -10 |
| +1.2 | Round 5 | NZ MIXED | 8 | 3NT | ♦2 | -1 | +5 |
| +1.2 | Round 5 | NZ MIXED | 9 | 4♠ | ♣10 | +1 | +14 |
| +1.2 | Round 7 | BARR | 23 | 4♥ | ♣A | = | -13 |
| +1.1 | Round 1 | NO COKE | 5 | 4♥ | ♣J | +1 | +0 |
| +1.1 | Round 9 | MASARAHLOU | 16 | 4♠ | ♥7 | -1 | -2 |
| +1.0 | Round 3 | NEW ZEALAND OPEN | 16 | 2♠ | ♦Q | -1 | -1 |
| +1.0 | Round 7 | BARR | 24 | 3NT | ♣10 | = | +0 |
| +0.8 | Round 3 | NEW ZEALAND OPEN | 11 | 3♣ | ♣4 | +1 | +0 |
| +0.7 | Round 7 | BARR | 28 | 3♣ | ♠J | = | -7 |
| +0.5 | Round 5 | NZ MIXED | 2 | 4♠ | ♦A | = | +0 |
| +0.5 | Round 7 | BARR | 27 | 3♦ | ♥9 | +1 | +7 |
| +0.4 | Round 1 | NO COKE | 2 | 5♥ | ♦4 | +1 | -11 |
| +0.4 | Round 4 | PIERCE | 24 | 2♠ | ♠K | -1 | -2 |
| +0.4 | Round 10 | MATILDA PLUS 2 | 29 | 1NT | ♣2 | -1 | +0 |
| +0.2 | Round 6 | CANADA MIXED | 13 | 4♠ | ♣Q | = | -3 |
| +0.1 | Round 7 | BARR | 26 | 3NT | ♥3 | +1 | -1 |
| -0.2 | Round 2 | TPE WOMEN | 4 | 4♠ | ♥2 | +1 | +0 |
| -0.2 | Round 4 | PIERCE | 29 | 4♥ | ♣3 | = | -1 |
| -0.2 | Round 8 | MO ROCCO | 4 | 3NT | ♦3 | -1 | -6 |
| -0.3 | Round 1 | NO COKE | 1 | 1♠ | ♣J | = | +5 |
| -0.5 | Round 4 | PIERCE | 26 | 3♠ | ♥2 | = | +0 |
| -0.7 | Round 2 | TPE WOMEN | 7 | 4♠ | ♣9 | +1 | -1 |
| -0.8 | Round 3 | NEW ZEALAND OPEN | 19 | 3NT | ♠2 | = | +2 |
| -0.9 | Round 8 | MO ROCCO | 9 | 2♥ | ♣10 | +1 | +6 |
| -0.9 | Round 10 | MATILDA PLUS 2 | 22 | 4♠ | ♣K | +2 | +1 |
| -1.0 | Round 5 | NZ MIXED | 6 | 4♠ | ♦10 | = | +0 |
| -1.0 | Round 7 | BARR | 21 | 3NT | ♥2 | -2 | -6 |
| -1.3 | Round 6 | CANADA MIXED | 14 | 3NT | ♣8 | +3 | -1 |
| -1.4 | Round 2 | TPE WOMEN | 10 | 2♠x | ♠9 | -1 | -9 |
| -1.5 | Round 4 | PIERCE | 23 | 1NT | ♠J | = | -5 |
| -1.5 | Round 4 | PIERCE | 25 | 4♥ | ♦8 | = | +1 |
| -1.8 | Round 3 | NEW ZEALAND OPEN | 15 | 3NT | ♥3 | +1 | +1 |
| -1.9 | Round 7 | BARR | 22 | 3NT | ♥2 | = | +0 |
| -1.9 | Round 9 | MASARAHLOU | 11 | 5♣x | ♠K | -2 | -11 |
| -2.0 | Round 10 | MATILDA PLUS 2 | 21 | 3NT | ♠8 | -1 | -5 |
| -2.1 | Round 3 | NEW ZEALAND OPEN | 13 | 5♦ | ♥3 | -1 | -7 |
| -2.1 | Round 10 | MATILDA PLUS 2 | 27 | 1NT | ♦Q | +1 | +0 |
| -2.2 | Round 3 | NEW ZEALAND OPEN | 18 | 4♠ | ♠8 | +1 | +0 |
| -2.3 | Round 3 | NEW ZEALAND OPEN | 14 | 1NT | ♠8 | -1 | -5 |
| -2.4 | Round 7 | BARR | 30 | 3♥ | ♠2 | +2 | -6 |
| -2.5 | Round 9 | MASARAHLOU | 13 | 4♥ | ♣10 | = | +0 |
| -2.6 | Round 4 | PIERCE | 28 | 4♥ | ♥A | +1 | +0 |
| -2.9 | Round 2 | TPE WOMEN | 6 | 3♠ | ♦4 | -2 | -7 |
| -3.0 | Round 4 | PIERCE | 30 | 3♦ | ♠2 | +2 | -2 |
| -3.3 | Round 9 | MASARAHLOU | 19 | 3NT | ♣J | +2 | -17 |
| -3.6 | Round 9 | MASARAHLOU | 18 | 4♦ | ♣6 | +1 | +8 |
| -3.7 | Round 1 | NO COKE | 6 | 3♣ | ♥5 | = | -6 |
| -4.0 | Round 1 | NO COKE | 7 | 2♦ | ♣8 | -1 | -1 |
| -4.0 | Round 1 | NO COKE | 8 | 4♠ | ♣4 | -3 | -7 |
| -4.2 | Round 2 | TPE WOMEN | 9 | 5♦ | ♥A | -1 | -12 |
| -4.2 | Round 4 | PIERCE | 22 | 4♥ | ♦6 | +1 | -6 |
| -4.2 | Round 5 | NZ MIXED | 5 | 7♠ | ♠10 | = | +0 |
| -4.2 | Round 10 | MATILDA PLUS 2 | 26 | 4♥ | ♣Q | -1 | -12 |
| -4.2 | Round 10 | MATILDA PLUS 2 | 30 | 4♥ | ♦J | +2 | -11 |
| -4.4 | Round 5 | NZ MIXED | 10 | 3NT | ♠5 | -2 | -13 |
| -4.5 | Round 2 | TPE WOMEN | 8 | 4♥ | ♣9 | -2 | +0 |
| -4.5 | Round 5 | NZ MIXED | 1 | 2♠ | ♥7 | = | +0 |
| -4.7 | Round 7 | BARR | 25 | 4♥ | ♠5 | -1 | -6 |
| -5.2 | Round 8 | MO ROCCO | 7 | 3NT | ♥3 | -1 | -6 |
| -6.0 | Round 2 | TPE WOMEN | 1 | 5♦ | ♦9 | = | +0 |
| -6.0 | Round 8 | MO ROCCO | 1 | 4♥ | ♦Q | -2 | -9 |
| -6.3 | Round 9 | MASARAHLOU | 12 | 5♥ | ♣2 | -1 | -11 |
| -7.0 | Round 1 | NO COKE | 3 | 2♥ | ♥J | -1 | -11 |
| -7.7 | Round 8 | MO ROCCO | 6 | 2NT | ♥7 | +2 | -10 |
| -8.3 | Round 9 | MASARAHLOU | 20 | 5♥ | ♣A | -1 | -12 |
| -8.8 | Round 2 | TPE WOMEN | 2 | 5♣ | ♥A | = | +0 |