WEI Sikun · RDFZ ZHIHAOLE
vs par split: bidding -1.56 · play -1.72
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.85/bd
Card play — on target: opening leads 100.0% #1 of 78 · declarer play 57.1% #58 of 78 · defence 57.1% #75 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (4) |
| Declarer play | 0.0% (1) | 66.7% (6) |
| Defence | 40.0% (5) | 66.7% (9) |
Opening leads by suit led: ♠ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (1)
vs par by strain: NT -4.80 (10) · a suit -2.59 (22)
vs par by level: part-score -2.83 (12) · game -3.74 (19) · slam +0.00 (1)
By role: declaring -0.52/bd (-4.50 vs par · 18) · defending -1.11/bd (-1.71 vs par · 14)
By vulnerability: vulnerable -0.59/bd (-3.31 vs par · 16) · not vulnerable -0.97/bd (-3.25 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Ma | T.Probst – N.Jancic | Open | 8 | -11.0 | -1.38 | -4.50 |
| Round 2 | H.Ma | B.Zhang – R.Sun | Closed | 8 | -1.2 | -0.15 | -3.50 |
| Round 5 | H.Ma | F.Kurlit – K.Kuflowski | Closed | 8 | -2.2 | -0.28 | -3.25 |
| Round 6 | H.Ma | S.Ma – F.Lin | Closed | 8 | -10.5 | -1.31 | -1.88 |
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 2 | TIANJIN BRIDGESCHOOL | 12 | 4NT | ♠Q | +1 | +0 |
| +7.8 | Round 6 | SXVENUS | 11 | 3♥x | ♣J | = | +9 |
| +7.2 | Round 1 | CROATIA U16 | 3 | 4♥ | ♦A | -1 | +5 |
| +6.3 | Round 5 | POLAND | 5 | 6NT | ♦Q | = | +0 |
| +4.0 | Round 2 | TIANJIN BRIDGESCHOOL | 13 | 4♠ | ♣8 | +3 | +2 |
| +3.5 | Round 5 | POLAND | 2 | 4♥ | ♦A | -2 | +0 |
| +2.5 | Round 2 | TIANJIN BRIDGESCHOOL | 11 | 4♥ | ♣4 | +1 | +0 |
| +1.9 | Round 5 | POLAND | 6 | 3NT | ♣4 | +1 | -11 |
| +1.7 | Round 6 | SXVENUS | 13 | 4♥ | ♠10 | +1 | +0 |
| +1.6 | Round 6 | SXVENUS | 15 | 4♥ | ♠2 | +1 | +0 |
| +0.2 | Round 2 | TIANJIN BRIDGESCHOOL | 14 | 1NT | ♠5 | -1 | -3 |
| +0.2 | Round 5 | POLAND | 7 | 3NT | ♠3 | -1 | +5 |
| -0.0 | Round 1 | CROATIA U16 | 7 | 3♥ | ♣A | = | +0 |
| -0.1 | Round 1 | CROATIA U16 | 5 | 1♥ | ♠2 | +2 | +0 |
| -0.1 | Round 5 | POLAND | 3 | 3NT | ♣J | +4 | -14 |
| -0.4 | Round 2 | TIANJIN BRIDGESCHOOL | 9 | 4♠ | ♦2 | = | +1 |
| -1.4 | Round 1 | CROATIA U16 | 6 | 3♣ | ♦Q | -2 | -11 |
| -1.6 | Round 5 | POLAND | 4 | 1NT | ♠3 | = | +0 |
| -1.6 | Round 6 | SXVENUS | 12 | 2♠ | ♣A | -2 | -6 |
| -1.9 | Round 6 | SXVENUS | 14 | 2♥ | ♦5 | +3 | +6 |
| -2.2 | Round 1 | CROATIA U16 | 1 | 4♠ | ♠2 | -2 | +0 |
| -2.7 | Round 1 | CROATIA U16 | 8 | 3♥ | ♠A | +1 | -7 |
| -3.0 | Round 6 | SXVENUS | 9 | 4♥ | ♠4 | +1 | -1 |
| -3.9 | Round 2 | TIANJIN BRIDGESCHOOL | 16 | 4♣ | ♦8 | -1 | -10 |
| -4.2 | Round 1 | CROATIA U16 | 2 | 4♥ | ♥2 | +2 | -11 |
| -4.6 | Round 5 | POLAND | 1 | 2NT | ♦2 | +2 | -2 |
| -5.7 | Round 6 | SXVENUS | 16 | 3NT | ♠4 | -1 | -12 |
| -5.8 | Round 2 | TIANJIN BRIDGESCHOOL | 15 | 4♥ | ♦2 | -2 | -8 |
| -6.3 | Round 2 | TIANJIN BRIDGESCHOOL | 10 | 3♦ | ♥A | +2 | -10 |
| -7.6 | Round 1 | CROATIA U16 | 4 | 4♠ | ♥2 | -1 | -12 |
| -7.8 | Round 5 | POLAND | 8 | 4♥ | ♣9 | -1 | -4 |
| -9.4 | Round 6 | SXVENUS | 10 | 3NT | ♥5 | +1 | -11 |