YANG Jiahao · SXNEBULA
vs par split: bidding +0.06 · play -0.85
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted -0.38/bd
Card play — on target: opening leads 100.0% #1 of 91 · declarer play 78.9% #36 of 91 · defence 66.7% #89 of 91
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (8) |
| Declarer play | 80.0% (5) | 78.6% (14) |
| Defence | 100.0% (3) | 60.0% (15) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (5) · ♣ 100.0% (3)
vs par by strain: NT -3.30 (10) · a suit -0.13 (38)
vs par by level: part-score +0.54 (13) · game -1.44 (32) · slam +0.33 (3)
By role: declaring -1.59/bd (-3.23 vs par · 30) · defending +0.38/bd (+3.28 vs par · 18)
By vulnerability: vulnerable -1.45/bd (-2.46 vs par · 24) · not vulnerable -0.25/bd (+0.88 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Dai | Y.Liu – M.Lu | Closed | 8 | -10.4 | -1.30 | +0.88 |
| Round 2 | H.Dai | C.Teil – L.Rombaut | Closed | 8 | +6.6 | +0.82 | -1.50 |
| Round 4 | H.Dai | K.Cichy – K.Kopka | Closed | 8 | -20.5 | -2.56 | -3.88 |
| Round 6 | H.Dai | RACEWICZ MACIEJ – A.Mysliwiec | Closed | 8 | -9.8 | -1.23 | -1.88 |
| Round 7 | H.Dai | J.Bugajewski – A.Zalwowski | Open | 8 | -10.1 | -1.26 | -1.38 |
| Round 8 | H.Dai | Y.Ding – Z.Cai | Open | 8 | +3.4 | +0.42 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 8 | CHINA RDFZ | 31 | 6♠ | ♥5 | -3 | +14 |
| +7.6 | Round 7 | DABROWKA PO | 20 | 3NT | ♠5 | -1 | +13 |
| +6.6 | Round 8 | CHINA RDFZ | 28 | 5♦ | ♣A | -2 | +12 |
| +6.5 | Round 6 | AZS WRATISLAVIA | 10 | 3NT | ♥4 | -1 | +6 |
| +5.5 | Round 1 | SXSTARLORD | 5 | 4♥ | ♣4 | -2 | +6 |
| +5.4 | Round 2 | FRANCE FUNBRIDGE | 16 | 4♠ | ♥Q | = | +0 |
| +4.2 | Round 1 | SXSTARLORD | 3 | 3NT | ♣J | = | +6 |
| +3.7 | Round 7 | DABROWKA PO | 18 | 4♠ | ♣5 | -1 | +1 |
| +3.3 | Round 8 | CHINA RDFZ | 26 | 4♠ | ♣Q | = | +0 |
| +2.5 | Round 2 | FRANCE FUNBRIDGE | 13 | 4♠ | ♥K | +1 | +0 |
| +2.5 | Round 4 | POLAND | 30 | 3♦ | ♣K | +3 | +7 |
| +2.4 | Round 2 | FRANCE FUNBRIDGE | 14 | 3♣ | ♣7 | +1 | +0 |
| +2.4 | Round 6 | AZS WRATISLAVIA | 15 | 4♥ | ♦A | +1 | +0 |
| +2.2 | Round 6 | AZS WRATISLAVIA | 9 | 3♠ | ♦K | -3 | +3 |
| +1.9 | Round 6 | AZS WRATISLAVIA | 12 | 4♥ | ♠2 | = | +0 |
| +1.6 | Round 2 | FRANCE FUNBRIDGE | 15 | 2NT | ♠8 | = | +0 |
| +1.3 | Round 1 | SXSTARLORD | 1 | 3NT | ♥2 | -2 | +0 |
| +1.3 | Round 2 | FRANCE FUNBRIDGE | 10 | 5♦ | ♥A | = | +0 |
| +1.0 | Round 2 | FRANCE FUNBRIDGE | 11 | 4♥ | ♥6 | +2 | +1 |
| +0.7 | Round 8 | CHINA RDFZ | 25 | 5♠ | ♥A | = | +0 |
| +0.4 | Round 7 | DABROWKA PO | 19 | 4♥ | ♣A | -1 | +5 |
| +0.2 | Round 4 | POLAND | 25 | 3♥ | ♠5 | = | +0 |
| -0.8 | Round 1 | SXSTARLORD | 6 | 4♦ | ♣5 | +1 | +10 |
| -1.7 | Round 6 | AZS WRATISLAVIA | 14 | 2♥ | ♦4 | +2 | +6 |
| -1.9 | Round 8 | CHINA RDFZ | 27 | 2♥ | ♦5 | +1 | +0 |
| -2.0 | Round 4 | POLAND | 26 | 2♥ | ♦5 | = | -5 |
| -2.2 | Round 7 | DABROWKA PO | 22 | 3NT | ♣2 | +3 | -11 |
| -2.5 | Round 4 | POLAND | 31 | 4♥ | ♦Q | +1 | +0 |
| -2.9 | Round 2 | FRANCE FUNBRIDGE | 9 | 4♠ | ♥2 | +1 | +0 |
| -3.0 | Round 7 | DABROWKA PO | 17 | 3♣ | ♠10 | -3 | -1 |
| -3.5 | Round 4 | POLAND | 32 | 3NT | ♥6 | -1 | -12 |
| -3.6 | Round 6 | AZS WRATISLAVIA | 16 | 3NT | ♠5 | -1 | -12 |
| -3.7 | Round 8 | CHINA RDFZ | 30 | 4♠ | ♦6 | = | -3 |
| -3.7 | Round 8 | CHINA RDFZ | 32 | 4♥x | ♦A | -1 | -2 |
| -4.5 | Round 1 | SXSTARLORD | 7 | 4♠ | ♣2 | -1 | -6 |
| -4.6 | Round 6 | AZS WRATISLAVIA | 11 | 4♥ | ♣J | -1 | -5 |
| -4.6 | Round 7 | DABROWKA PO | 24 | 4♥ | ♣Q | -1 | -4 |
| -4.7 | Round 1 | SXSTARLORD | 4 | 4♠ | ♦A | +1 | -4 |
| -4.7 | Round 2 | FRANCE FUNBRIDGE | 12 | 3NT | ♣9 | -1 | -13 |
| -4.8 | Round 4 | POLAND | 27 | 3♥ | ♥3 | +1 | -6 |
| -4.8 | Round 7 | DABROWKA PO | 23 | 4♥ | ♠4 | -1 | -6 |
| -4.9 | Round 4 | POLAND | 28 | 4♠ | ♦Q | -1 | -5 |
| -5.5 | Round 1 | SXSTARLORD | 2 | 6♥ | ♣5 | = | +0 |
| -5.5 | Round 4 | POLAND | 29 | 2NT | ♥3 | +2 | -10 |
| -5.9 | Round 1 | SXSTARLORD | 8 | 5♥x | ♥4 | -2 | -5 |
| -7.2 | Round 7 | DABROWKA PO | 21 | 4♠ | ♦K | +2 | -8 |
| -7.2 | Round 8 | CHINA RDFZ | 29 | 3♣x | ♠K | -2 | +3 |
| -12.9 | Round 6 | AZS WRATISLAVIA | 13 | 6♥ | ♦K | -1 | -13 |