CHEN Yunlong · SUZHOUTAIHU
vs par split: bidding -0.36 · play -0.20
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.41/bd
Card play — on target: opening leads 66.7% #454 of 518 · declarer play 80.0% #159 of 517 · defence 78.6% #391 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 58.3% (12) |
| Declarer play | 100.0% (2) | 76.9% (13) |
| Defence | 75.0% (8) | 80.0% (20) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 75.0% (4)
vs par by strain: NT -0.06 (16) · a suit -0.70 (44)
vs par by level: part-score -0.97 (30) · game -0.11 (28) · slam +0.00 (2)
By role: declaring +1.38/bd (-0.84 vs par · 32) · defending -0.90/bd (-0.18 vs par · 28)
By vulnerability: vulnerable +0.45/bd (-1.30 vs par · 30) · not vulnerable +0.18/bd (+0.23 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | SHEN (1) Qi | B.Palmer – W.Cole | Closed | 10 | -0.9 | -0.09 | -0.10 |
| Round 4 | SHEN (1) Qi | T.Asbi – L.Bojoh | Open | 10 | +4.4 | +0.44 | -1.60 |
| Round 5 | SHEN (1) Qi | S.Gabay – V.King | Closed | 10 | -3.7 | -0.37 | +0.00 |
| Round 8 | SHEN (1) Qi | D.Jacob – L.Nilsen | Open | 10 | +11.2 | +1.12 | +2.10 |
| Round 9 | SHEN (1) Qi | F.Hinden – G.Osborne | Closed | 10 | +4.0 | +0.40 | -1.60 |
| Round 10 | SHEN (1) Qi | C.Martel – J.Martel | Closed | 10 | +3.7 | +0.37 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +8.5 | Round 8 | SIX BLADE KNIFE | 1 | 5♠ | ♥4 | -1 | +10 |
| +8.1 | Round 4 | INDONESIA | 19 | 4♥ | ♦Q | = | +3 |
| +6.6 | Round 4 | INDONESIA | 15 | 3NT | ♠5 | = | +7 |
| +6.5 | Round 8 | SIX BLADE KNIFE | 9 | 5♣ | ♣3 | = | +3 |
| +6.0 | Round 3 | MANFIELD | 4 | 3NT | ♠7 | +3 | +1 |
| +5.7 | Round 9 | BADGER | 12 | 4♥ | ♠K | = | -1 |
| +4.2 | Round 5 | MCCALLUM | 22 | 3NT | ♣10 | = | +10 |
| +3.9 | Round 10 | HAMPSON | 26 | 2♥ | ♠K | +1 | +1 |
| +3.4 | Round 10 | HAMPSON | 29 | 3♥ | ♠Q | -2 | +2 |
| +3.1 | Round 4 | INDONESIA | 16 | 3♣ | ♠3 | = | -10 |
| +3.0 | Round 8 | SIX BLADE KNIFE | 4 | 4♠ | ♥A | -1 | -3 |
| +2.8 | Round 3 | MANFIELD | 8 | 3♥ | ♥K | = | +10 |
| +2.7 | Round 8 | SIX BLADE KNIFE | 2 | 3NT | ♥5 | -1 | +12 |
| +2.7 | Round 10 | HAMPSON | 25 | 4♠ | ♣2 | +1 | +1 |
| +2.5 | Round 5 | MCCALLUM | 28 | 2♦ | ♠8 | -2 | +2 |
| +2.3 | Round 5 | MCCALLUM | 23 | 2♥ | ♣5 | +1 | +0 |
| +2.2 | Round 4 | INDONESIA | 17 | 3NT | ♣2 | +3 | +2 |
| +2.1 | Round 3 | MANFIELD | 9 | 3♦ | ♠K | +1 | +0 |
| +2.1 | Round 5 | MCCALLUM | 26 | 6♠ | ♣3 | = | +0 |
| +1.8 | Round 10 | HAMPSON | 27 | 2♥ | ♠K | +2 | -6 |
| +1.4 | Round 9 | BADGER | 15 | 4♠ | ♥A | = | +1 |
| +1.3 | Round 8 | SIX BLADE KNIFE | 8 | 3♥ | ♣A | -1 | +5 |
| +1.2 | Round 3 | MANFIELD | 10 | 2♦ | ♠9 | -1 | +1 |
| +1.1 | Round 9 | BADGER | 20 | 1NT | ♦6 | = | +2 |
| +0.7 | Round 8 | SIX BLADE KNIFE | 3 | 1NT | ♠4 | -1 | -2 |
| +0.7 | Round 9 | BADGER | 14 | 4♠x | ♠A | -1 | +0 |
| +0.6 | Round 9 | BADGER | 18 | 3NT | ♣2 | +2 | +1 |
| +0.5 | Round 9 | BADGER | 11 | 4♠ | ♣J | +1 | +0 |
| +0.3 | Round 3 | MANFIELD | 6 | 4♥ | ♣8 | = | +1 |
| +0.3 | Round 9 | BADGER | 17 | 4♥ | ♠3 | +1 | -10 |
| +0.2 | Round 5 | MCCALLUM | 24 | 2♠ | ♦8 | +1 | +7 |
| +0.1 | Round 10 | HAMPSON | 28 | 5♦ | ♥Q | -2 | +0 |
| -0.0 | Round 4 | INDONESIA | 12 | 2♠ | ♥K | +1 | +0 |
| -0.1 | Round 3 | MANFIELD | 3 | 3NT | ♦4 | +1 | +0 |
| -0.1 | Round 4 | INDONESIA | 18 | 4♣ | ♠K | -2 | +1 |
| -0.1 | Round 10 | HAMPSON | 21 | 3♠ | ♦K | -2 | +1 |
| -0.2 | Round 10 | HAMPSON | 22 | 1♥ | ♣A | +1 | +1 |
| -0.8 | Round 8 | SIX BLADE KNIFE | 10 | 3♣ | ♣6 | -3 | +8 |
| -0.9 | Round 3 | MANFIELD | 5 | 2NT | ♠4 | = | -8 |
| -1.0 | Round 8 | SIX BLADE KNIFE | 5 | 3♥ | ♣4 | -1 | -1 |
| -1.1 | Round 5 | MCCALLUM | 30 | 4♠x | ♥3 | -2 | -4 |
| -1.2 | Round 3 | MANFIELD | 7 | 1♠ | ♦4 | = | -5 |
| -1.4 | Round 9 | BADGER | 16 | 4♠ | ♠J | +2 | -1 |
| -1.7 | Round 10 | HAMPSON | 23 | 4♥ | ♠2 | -1 | -12 |
| -1.8 | Round 8 | SIX BLADE KNIFE | 7 | 2♠ | ♣5 | +1 | -11 |
| -2.0 | Round 9 | BADGER | 19 | 4♥ | ♠3 | = | +0 |
| -2.2 | Round 5 | MCCALLUM | 21 | 2♦ | ♣4 | -1 | -4 |
| -2.3 | Round 10 | HAMPSON | 30 | 3♠ | ♥K | -2 | -8 |
| -2.5 | Round 4 | INDONESIA | 11 | 1NTx | ♦2 | = | -2 |
| -2.8 | Round 5 | MCCALLUM | 29 | 3NT | ♦10 | = | +1 |
| -2.9 | Round 9 | BADGER | 13 | 3NT | ♣6 | -2 | -8 |
| -3.1 | Round 4 | INDONESIA | 14 | 2NT | ♠K | = | -1 |
| -3.3 | Round 3 | MANFIELD | 1 | 3♦ | ♠4 | +1 | +0 |
| -3.9 | Round 10 | HAMPSON | 24 | 2♠ | ♦2 | +1 | +0 |
| -4.3 | Round 5 | MCCALLUM | 27 | 2♠ | ♣Q | = | -6 |
| -4.4 | Round 4 | INDONESIA | 20 | 3♥ | ♣10 | -1 | -6 |
| -4.6 | Round 5 | MCCALLUM | 25 | 3NT | ♠8 | +2 | -6 |
| -5.5 | Round 4 | INDONESIA | 13 | 3NT | ♠7 | = | -10 |
| -7.8 | Round 3 | MANFIELD | 2 | 4♠ | ♥5 | +1 | -1 |
| -7.9 | Round 8 | SIX BLADE KNIFE | 6 | 6♦ | ♠5 | = | +0 |