BAI Chenghan · RDFZ
vs par split: bidding +1.38 · play +0.93
Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted +0.79/bd
Card play — on target: opening leads 71.4% #107 of 144 · declarer play 77.8% #42 of 144 · defence 78.3% #86 of 144
Bidding activity — not a pass: 38.3% #106 of 144 (41/107)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 81.8% (11) |
| Declarer play | · | 77.8% (9) |
| Defence | 80.0% (5) | 77.8% (18) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 87.5% (8) · ♦ 66.7% (3) · ♣ 0.0% (1)
vs par by strain: NT +3.25 (8) · a suit +2.06 (32)
vs par by level: part-score +2.25 (24) · game +1.67 (15) · slam +13.00 (1)
By role: declaring +0.25/bd (-0.35 vs par · 17) · defending +0.41/bd (+4.26 vs par · 23)
By vulnerability: vulnerable +0.38/bd (+2.35 vs par · 20) · not vulnerable +0.32/bd (+2.25 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Lin | K.Dabrowski – A.Kujalowicz | Open | 8 | +30.3 | +3.79 | +4.38 |
| Round 2 | H.Lin | J.Yao – E.Su | Closed | 8 | +1.8 | +0.23 | +2.12 |
| Round 4 | H.Lin | A.Chen – J.Xiao | Open | 8 | -22.8 | -2.85 | +1.12 |
| Round 6 | H.Lin | K.Kisielewski – M.Prokopowicz | Open | 8 | +7.0 | +0.88 | +4.62 |
| Round 7 | H.Lin | M.Nordqvist – F.Asplund Sivelind | Open | 8 | -2.5 | -0.31 | -0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +8.2 | Round 7 | THE VIKINGS | 24 | 4♠x | ♣A | = | +10 |
| +7.8 | Round 1 | KL3 KBSM3 | 28 | 4♠ | ♥Q | +2 | +5 |
| +7.7 | Round 1 | KL3 KBSM3 | 21 | 2♣ | ♥J | -1 | +10 |
| +7.4 | Round 1 | KL3 KBSM3 | 23 | 3NT | ♦Q | +1 | +13 |
| +6.6 | Round 6 | POLAND | 16 | 4♠ | ♥J | -1 | +12 |
| +4.7 | Round 6 | POLAND | 18 | 2♠ | ♣K | -1 | +5 |
| +4.6 | Round 6 | POLAND | 15 | 3♣ | ♥2 | -1 | +10 |
| +4.6 | Round 7 | THE VIKINGS | 27 | 4♥ | ♥2 | = | +0 |
| +4.0 | Round 2 | USRAEL | 4 | 4♦ | ♥Q | +2 | +15 |
| +3.8 | Round 1 | KL3 KBSM3 | 27 | 3♠ | ♥6 | -2 | +6 |
| +3.1 | Round 1 | KL3 KBSM3 | 25 | 2♦ | ♠A | = | +11 |
| +3.1 | Round 2 | USRAEL | 5 | 2NT | ♥9 | +2 | +1 |
| +2.5 | Round 2 | USRAEL | 8 | 5♦ | ♦9 | +2 | +1 |
| +2.1 | Round 1 | KL3 KBSM3 | 22 | 2♦ | ♣J | = | +5 |
| +2.1 | Round 4 | JACK | 27 | 4♠ | ♥3 | -1 | +5 |
| +1.9 | Round 2 | USRAEL | 2 | 3♦ | ♥K | -1 | -2 |
| +1.9 | Round 6 | POLAND | 11 | 4♠ | ♦K | -1 | +9 |
| +1.9 | Round 7 | THE VIKINGS | 25 | 2NT | ♦2 | -2 | +2 |
| +1.1 | Round 4 | JACK | 25 | 3♠ | ♣J | -1 | -1 |
| +0.8 | Round 1 | KL3 KBSM3 | 26 | 1♠ | ♦K | +4 | -9 |
| +0.6 | Round 6 | POLAND | 17 | 3♣ | ♥6 | +1 | +7 |
| -0.1 | Round 6 | POLAND | 12 | 3NT | ♣5 | -1 | +4 |
| -0.1 | Round 7 | THE VIKINGS | 28 | 2♠ | ♦A | +1 | +0 |
| -0.2 | Round 7 | THE VIKINGS | 26 | 1NT | ♠9 | -1 | -1 |
| -1.1 | Round 4 | JACK | 22 | 3♥ | ♠2 | = | -2 |
| -1.5 | Round 2 | USRAEL | 7 | 2♠ | ♣K | -1 | +0 |
| -1.6 | Round 2 | USRAEL | 3 | 2♠ | ♣Q | +3 | +9 |
| -2.0 | Round 4 | JACK | 28 | 1NT | ♣A | -1 | +1 |
| -2.1 | Round 6 | POLAND | 13 | 2♥ | ♠5 | = | +0 |
| -2.2 | Round 4 | JACK | 24 | 2NT | ♥5 | +1 | +6 |
| -2.4 | Round 1 | KL3 KBSM3 | 24 | 2♥ | ♠T | +3 | -6 |
| -2.5 | Round 2 | USRAEL | 1 | 4♥ | ♠4 | = | +0 |
| -3.1 | Round 7 | THE VIKINGS | 23 | 4♥ | ♠2 | -1 | +1 |
| -4.1 | Round 2 | USRAEL | 6 | 3♥ | ♦3 | = | -7 |
| -4.7 | Round 7 | THE VIKINGS | 21 | 3♠ | ♦A | = | -6 |
| -4.8 | Round 4 | JACK | 21 | 3NT | ♥A | +1 | +0 |
| -5.7 | Round 4 | JACK | 26 | 4♠ | ♦5 | +2 | -13 |
| -9.1 | Round 7 | THE VIKINGS | 22 | 4♠x | ♦A | -3 | -12 |
| -9.2 | Round 6 | POLAND | 14 | 5♠ | ♦A | -1 | -10 |
| -10.2 | Round 4 | JACK | 23 | 6♠ | ♥9 | +1 | +13 |