XIAO Yuqi · JAPAN
vs par split: bidding +0.80 · play -0.76
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -1.02/bd
Card play — on target: opening leads 76.5% #88 of 132 · declarer play 60.7% #113 of 132 · defence 67.3% #129 of 132
Bidding activity — not a pass: 43.3% #65 of 132 (120/277)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 76.9% (13) |
| Declarer play | 66.7% (9) | 57.9% (19) |
| Defence | 42.9% (14) | 76.3% (38) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 80.0% (5)
vs par by strain: NT -0.61 (26) · a suit +0.27 (74)
vs par by level: part-score -0.24 (41) · game +0.04 (54) · slam +2.40 (5)
By role: declaring -0.40/bd (-2.31 vs par · 48) · defending -1.33/bd (+2.21 vs par · 52)
By vulnerability: vulnerable -1.28/bd (+0.74 vs par · 50) · not vulnerable -0.49/bd (-0.66 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Honda | K.Swiatkowski – A.Cimr | Closed | 10 | -16.3 | -1.63 | -1.30 |
| Round 2 | S.Honda | K.Jankowiak – H.Jaworska | Open | 10 | -11.1 | -1.11 | +0.10 |
| Round 3 | S.Honda | D.Wrzesinski – B.Gala | Closed | 10 | -7.3 | -0.73 | -1.80 |
| Round 4 | S.Honda | S.Wojtczak – K.Pacalowska | Closed | 10 | +15.0 | +1.50 | +3.70 |
| Round 5 | S.Honda | W.Stasinski – S.Jedrzejewski | Open | 10 | -20.2 | -2.02 | -2.60 |
| Round 6 | S.Honda | C.Mak – C.Ip | Closed | 10 | +9.7 | +0.97 | +5.20 |
| Round 7 | S.Honda | J.Gawron – B.Mroz | Open | 10 | +6.3 | +0.63 | +0.70 |
| Round 8 | S.Honda | B.Wu – F.Zhu | Closed | 10 | -4.9 | -0.49 | +1.90 |
| Round 9 | S.Honda | S.De Wijs – L.De Wijs | Closed | 10 | -39.7 | -3.97 | -1.50 |
| Round 10 | S.Honda | F.Kubat – P.Karlik | Closed | 10 | -19.9 | -1.99 | -4.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round 2 | KL2 KBSM2 | 1 | 4♠ | ♥A | -1 | +10 |
| +9.7 | Round 3 | PIAST GOL AZS UW | 14 | 6♥ | ♠T | +1 | +5 |
| +9.1 | Round 6 | HKAB | 16 | 4♠x | ♦Q | -1 | +13 |
| +7.8 | Round 8 | RDFZ B | 3 | 4♥ | ♣K | = | +7 |
| +7.4 | Round 6 | HKAB | 19 | 3NT | ♥3 | -1 | +12 |
| +6.2 | Round 7 | VERCO CKIS SKAWINA | 30 | 5♦ | ♠A | = | +7 |
| +5.9 | Round 10 | CZECH REPUBLIC | 23 | 4♥x | ♦2 | -2 | +9 |
| +5.1 | Round 6 | HKAB | 11 | 3NT | ♠K | -1 | +10 |
| +5.0 | Round 4 | PTC DOLINA NARWI | 22 | 3NT | ♠6 | = | +5 |
| +5.0 | Round 10 | CZECH REPUBLIC | 30 | 4♥ | ♠3 | +1 | +0 |
| +4.5 | Round 4 | PTC DOLINA NARWI | 28 | 2♠ | ♥9 | = | +6 |
| +4.4 | Round 4 | PTC DOLINA NARWI | 23 | 5♣ | ♦T | +2 | +17 |
| +4.4 | Round 7 | VERCO CKIS SKAWINA | 24 | 4♠ | ♣A | = | +8 |
| +4.3 | Round 7 | VERCO CKIS SKAWINA | 26 | 1NT | ♠A | -3 | +4 |
| +4.2 | Round 8 | RDFZ B | 7 | 3♦ | ♣Q | +2 | +11 |
| +4.1 | Round 10 | CZECH REPUBLIC | 22 | 5♦ | ♠7 | = | +0 |
| +3.9 | Round 8 | RDFZ B | 10 | 3NT | ♥7 | +2 | +1 |
| +3.1 | Round 1 | BLUE WRATISLAVIA | 25 | 2♣ | ♦3 | +2 | +10 |
| +3.1 | Round 7 | VERCO CKIS SKAWINA | 29 | 1NT | ♥3 | -1 | +5 |
| +3.0 | Round 4 | PTC DOLINA NARWI | 26 | 6♠ | ♣A | = | +0 |
| +2.8 | Round 2 | KL2 KBSM2 | 8 | 5♦ | ♦7 | +2 | +1 |
| +2.6 | Round 5 | AKADEMIA PRIMUS | 10 | 4♥ | ♠T | -2 | +8 |
| +2.4 | Round 5 | AKADEMIA PRIMUS | 9 | 3NT | ♣5 | +1 | -11 |
| +2.3 | Round 10 | CZECH REPUBLIC | 25 | 3♣ | ♥Q | +1 | -8 |
| +2.2 | Round 4 | PTC DOLINA NARWI | 29 | 4♥ | ♣A | +1 | +0 |
| +2.2 | Round 5 | AKADEMIA PRIMUS | 3 | 1NT | ♥3 | = | +5 |
| +2.0 | Round 2 | KL2 KBSM2 | 5 | 2♠ | ♥6 | +1 | +0 |
| +1.9 | Round 6 | HKAB | 14 | 4♠ | ♥T | +3 | +2 |
| +1.7 | Round 5 | AKADEMIA PRIMUS | 4 | 3♦ | ♥3 | = | +0 |
| +1.6 | Round 4 | PTC DOLINA NARWI | 21 | 4♠ | ♣K | -2 | +6 |
| +1.0 | Round 7 | VERCO CKIS SKAWINA | 25 | 1NT | ♠T | +1 | +0 |
| +0.9 | Round 6 | HKAB | 15 | 2♥ | ♦4 | +2 | +6 |
| +0.7 | Round 3 | PIAST GOL AZS UW | 19 | 3NT | ♣5 | +1 | -11 |
| +0.7 | Round 5 | AKADEMIA PRIMUS | 5 | 4♠ | ♥5 | +1 | +0 |
| +0.6 | Round 9 | NETHERLANDS U21 | 15 | 1NT | ♦2 | = | -1 |
| +0.4 | Round 1 | BLUE WRATISLAVIA | 27 | 2♣ | ♦Q | -1 | +2 |
| +0.2 | Round 2 | KL2 KBSM2 | 3 | 3♠ | ♦A | +2 | +9 |
| +0.2 | Round 3 | PIAST GOL AZS UW | 15 | 4♠ | ♥K | +1 | +0 |
| +0.2 | Round 3 | PIAST GOL AZS UW | 16 | 4♠ | ♥T | = | +0 |
| +0.0 | Round 6 | HKAB | 12 | 3NT | ♦2 | -1 | +4 |
| -0.1 | Round 8 | RDFZ B | 2 | 3NT | ♥2 | +1 | +0 |
| -0.3 | Round 1 | BLUE WRATISLAVIA | 22 | 3♦ | ♣Q | -1 | +2 |
| -0.3 | Round 9 | NETHERLANDS U21 | 13 | 2♦ | ♣3 | +1 | +11 |
| -0.5 | Round 2 | KL2 KBSM2 | 2 | 3♠ | ♦A | -1 | -5 |
| -0.5 | Round 6 | HKAB | 20 | 4♠ | ♦K | +2 | +13 |
| -0.5 | Round 8 | RDFZ B | 1 | 1NT | ♣A | +1 | -1 |
| -0.6 | Round 1 | BLUE WRATISLAVIA | 21 | 4♠ | ♥J | = | +0 |
| -0.7 | Round 2 | KL2 KBSM2 | 7 | 3♦ | ♠A | = | +0 |
| -0.8 | Round 3 | PIAST GOL AZS UW | 18 | 4♠ | ♥J | +1 | +11 |
| -0.9 | Round 3 | PIAST GOL AZS UW | 12 | 5♣ | ♠J | = | +2 |
| -0.9 | Round 7 | VERCO CKIS SKAWINA | 21 | 3♠ | ♦K | -1 | -2 |
| -1.0 | Round 8 | RDFZ B | 8 | 3♦ | ♥5 | = | -7 |
| -1.0 | Round 8 | RDFZ B | 9 | 2♠ | ♥Q | -1 | +2 |
| -1.1 | Round 4 | PTC DOLINA NARWI | 24 | 2♥x | ♥7 | -1 | +7 |
| -1.3 | Round 1 | BLUE WRATISLAVIA | 28 | 4♥x | ♦5 | -2 | -5 |
| -1.3 | Round 4 | PTC DOLINA NARWI | 25 | 4♦ | ♠7 | -1 | -5 |
| -1.6 | Round 1 | BLUE WRATISLAVIA | 26 | 3♠ | ♣J | +1 | -10 |
| -1.6 | Round 1 | BLUE WRATISLAVIA | 30 | 3♥ | ♠8 | -1 | -2 |
| -1.6 | Round 2 | KL2 KBSM2 | 10 | 3NT | ♦Q | +1 | -1 |
| -1.6 | Round 4 | PTC DOLINA NARWI | 27 | 3♠ | ♦7 | = | +0 |
| -1.7 | Round 1 | BLUE WRATISLAVIA | 29 | 2♠ | ♦J | = | +0 |
| -1.7 | Round 4 | PTC DOLINA NARWI | 30 | 4♠ | ♣Q | = | +1 |
| -1.7 | Round 7 | VERCO CKIS SKAWINA | 22 | 4♥ | ♦A | -1 | -4 |
| -1.9 | Round 3 | PIAST GOL AZS UW | 13 | 4♠ | ♣3 | +1 | -11 |
| -2.1 | Round 9 | NETHERLANDS U21 | 17 | 4♣x | ♣4 | -2 | +4 |
| -2.3 | Round 6 | HKAB | 13 | 2NT | ♠J | = | +0 |
| -2.8 | Round 7 | VERCO CKIS SKAWINA | 28 | 3NT | ♠Q | -3 | -4 |
| -3.0 | Round 9 | NETHERLANDS U21 | 19 | 4♠ | ♦K | = | -3 |
| -3.2 | Round 3 | PIAST GOL AZS UW | 11 | 2♣ | ♦Q | -3 | -6 |
| -3.3 | Round 5 | AKADEMIA PRIMUS | 7 | 2♥ | ♣K | +1 | +0 |
| -3.4 | Round 7 | VERCO CKIS SKAWINA | 23 | 5♥ | ♠3 | -1 | +1 |
| -3.4 | Round 10 | CZECH REPUBLIC | 28 | 3♣ | ♠A | = | -5 |
| -3.5 | Round 9 | NETHERLANDS U21 | 11 | 4♥ | ♣2 | -1 | -11 |
| -3.7 | Round 8 | RDFZ B | 5 | 4♥ | ♠Q | +1 | +8 |
| -3.9 | Round 7 | VERCO CKIS SKAWINA | 27 | 2♦ | ♦2 | -2 | -8 |
| -3.9 | Round 9 | NETHERLANDS U21 | 12 | 2♠ | ♦A | +2 | -2 |
| -4.0 | Round 8 | RDFZ B | 4 | 3NT | ♠7 | +3 | +12 |
| -4.3 | Round 10 | CZECH REPUBLIC | 26 | 2♠ | ♣K | -1 | -6 |
| -4.5 | Round 9 | NETHERLANDS U21 | 20 | 3NT | ♠T | +1 | -11 |
| -4.7 | Round 2 | KL2 KBSM2 | 6 | 3♥ | ♣A | +1 | -7 |
| -4.7 | Round 5 | AKADEMIA PRIMUS | 8 | 2♠ | ♦A | +1 | -6 |
| -4.7 | Round 9 | NETHERLANDS U21 | 14 | 6♠ | ♣3 | +1 | +11 |
| -4.7 | Round 10 | CZECH REPUBLIC | 29 | 4♠ | ♦6 | = | +1 |
| -4.8 | Round 6 | HKAB | 17 | 3NT | ♦6 | +2 | -1 |
| -4.9 | Round 1 | BLUE WRATISLAVIA | 23 | 2♠ | ♣5 | +1 | +0 |
| -5.0 | Round 3 | PIAST GOL AZS UW | 20 | 4♠ | ♥T | = | +1 |
| -5.4 | Round 2 | KL2 KBSM2 | 9 | 2NT | ♥T | +2 | -2 |
| -6.3 | Round 3 | PIAST GOL AZS UW | 17 | 5♥ | ♠J | -2 | -9 |
| -7.0 | Round 5 | AKADEMIA PRIMUS | 1 | 3NT | ♦3 | -1 | -11 |
| -7.1 | Round 6 | HKAB | 18 | 4♠ | ♣K | = | -7 |
| -7.4 | Round 5 | AKADEMIA PRIMUS | 2 | 3NT | ♠4 | = | +0 |
| -7.4 | Round 5 | AKADEMIA PRIMUS | 6 | 3♦ | ♦4 | -2 | -11 |
| -7.7 | Round 10 | CZECH REPUBLIC | 24 | 3NT | ♥3 | = | -7 |
| -7.8 | Round 1 | BLUE WRATISLAVIA | 24 | 4♥ | ♦5 | -1 | -10 |
| -8.2 | Round 10 | CZECH REPUBLIC | 27 | 5♠ | ♦A | -1 | -11 |
| -8.9 | Round 10 | CZECH REPUBLIC | 21 | 3NT | ♦Q | -2 | -13 |
| -9.1 | Round 9 | NETHERLANDS U21 | 18 | 4♠ | ♦5 | -3 | -13 |
| -9.2 | Round 9 | NETHERLANDS U21 | 16 | 6NT | ♠7 | = | +0 |
| -10.5 | Round 8 | RDFZ B | 6 | 5♦x | ♥A | -3 | -14 |
| -13.6 | Round 2 | KL2 KBSM2 | 4 | 6♦x | ♥A | = | -4 |