ZHU Feng · RDFZ B
vs par split: bidding +0.31 · play +0.19
Strength of schedule: opponents averaged -0.70/bd (an easy draw) → opponent-adjusted +0.21/bd
Card play — on target: opening leads 83.3% #11 of 18 · declarer play 40.0% #18 of 18 · defence 76.5% #15 of 18
Bidding activity — not a pass: 34.5% #17 of 18 (29/84)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 83.3% (6) |
| Declarer play | 0.0% (1) | 50.0% (4) |
| Defence | 60.0% (5) | 83.3% (12) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +1.54 (11) · a suit -0.05 (21)
vs par by level: part-score +0.00 (17) · game +1.23 (13) · slam +0.00 (2)
By role: declaring -0.39/bd (-2.67 vs par · 15) · defending +2.08/bd (+3.29 vs par · 17)
By vulnerability: vulnerable +0.48/bd (-0.38 vs par · 16) · not vulnerable +1.36/bd (+1.38 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | B.Wu | W.Okrzesik – K.Kuflowski | Closed | 16 | +29.8 | +1.86 | +1.75 |
| Round 3 | B.Wu | K.Swiatkowski – A.Cimr | Open | 16 | -0.4 | -0.03 | -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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 2 | POLAND U21 | 24 | 4♥ | ♦Q | -2 | +11 |
| +8.0 | Round 2 | POLAND U21 | 29 | 3NT | ♦Q | -1 | +16 |
| +6.3 | Round 2 | POLAND U21 | 32 | 3♦ | ♥5 | -2 | -9 |
| +6.0 | Round 3 | BLUE WRATISLAVIA | 16 | 3NT | ♥5 | -1 | +6 |
| +5.3 | Round 2 | POLAND U21 | 28 | 3♥ | ♠A | -1 | +6 |
| +5.0 | Round 2 | POLAND U21 | 20 | 3♥ | ♠4 | -2 | +8 |
| +5.0 | Round 3 | BLUE WRATISLAVIA | 12 | 4♦ | ♣J | -2 | -1 |
| +4.7 | Round 3 | BLUE WRATISLAVIA | 9 | 3NT | ♠Q | = | -1 |
| +3.7 | Round 2 | POLAND U21 | 17 | 3NT | ♦Q | +1 | +0 |
| +3.7 | Round 2 | POLAND U21 | 21 | 4♥ | ♣J | = | +1 |
| +3.7 | Round 3 | BLUE WRATISLAVIA | 7 | 4♦ | ♠Q | +1 | -10 |
| +2.0 | Round 2 | POLAND U21 | 19 | 2NT | ♦9 | -1 | -1 |
| +1.7 | Round 2 | POLAND U21 | 23 | 4♥ | ♦T | +1 | +1 |
| +1.3 | Round 3 | BLUE WRATISLAVIA | 6 | 2♠ | ♠2 | +1 | +0 |
| +1.0 | Round 3 | BLUE WRATISLAVIA | 10 | 2NT | ♠7 | -1 | +1 |
| +0.3 | Round 2 | POLAND U21 | 27 | 3♠ | ♠K | = | +0 |
| -0.0 | Round 2 | POLAND U21 | 26 | 4♠ | ♦K | = | +0 |
| +0.0 | Round 3 | BLUE WRATISLAVIA | 4 | 4♠ | ♦5 | +1 | +0 |
| +0.0 | Round 3 | BLUE WRATISLAVIA | 11 | 6♥ | ♦J | +1 | +11 |
| +0.0 | Round 3 | BLUE WRATISLAVIA | 14 | 4♥ | ♣K | +1 | +0 |
| -0.3 | Round 2 | POLAND U21 | 30 | 1NT | ♣K | = | +5 |
| -0.7 | Round 3 | BLUE WRATISLAVIA | 5 | 2♥ | ♦Q | -1 | -5 |
| -1.0 | Round 3 | BLUE WRATISLAVIA | 3 | 6NT | ♦7 | = | -11 |
| -1.3 | Round 2 | POLAND U21 | 25 | 3♦ | ♥5 | +1 | +7 |
| -1.7 | Round 3 | BLUE WRATISLAVIA | 15 | 2♥ | ♦8 | -2 | -2 |
| -2.0 | Round 3 | BLUE WRATISLAVIA | 8 | 2NT | ♥5 | = | -1 |
| -3.0 | Round 2 | POLAND U21 | 18 | 3NT | ♠3 | = | +1 |
| -3.3 | Round 2 | POLAND U21 | 31 | 5♦ | ♣A | -1 | -8 |
| -4.7 | Round 3 | BLUE WRATISLAVIA | 1 | 1NT | ♣T | -1 | +2 |
| -5.0 | Round 3 | BLUE WRATISLAVIA | 13 | 3♠ | ♣A | +1 | +10 |
| -7.0 | Round 3 | BLUE WRATISLAVIA | 2 | 5♥ | ♣A | -2 | -11 |
| -9.3 | Round 2 | POLAND U21 | 22 | 4♦ | ♥T | +1 | -10 |