YU Yaqi · CHONGQINGBANNAN
vs par split: bidding -1.00 · play -1.00
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -1.53/bd
Card play — on target: opening leads 100.0% #1 of 579 · declarer play 45.5% #557 of 579 · defence 73.3% #548 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 100.0% (4) |
| Declarer play | 0.0% (3) | 62.5% (8) |
| Defence | 100.0% (4) | 63.6% (11) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (4) · ♣ 100.0% (1)
vs par by strain: NT -3.09 (11) · a suit -1.50 (24)
vs par by level: part-score +0.44 (18) · game -4.69 (13) · slam -4.25 (4)
By role: declaring -2.26/bd (-4.85 vs par · 20) · defending -0.03/bd (+1.80 vs par · 15)
By vulnerability: vulnerable -2.43/bd (-4.11 vs par · 19) · not vulnerable +0.03/bd (+0.50 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Ge | K.Anklesaria – S.Chokshi | Closed | 7 | -17.8 | -2.54 | -4.43 |
| Round 3 | W.Ge | P.Qiao – X.Jing | Open | 7 | +6.6 | +0.94 | -0.14 |
| Round 5 | W.Ge | F.Aydogdu – H.Vahaboglu | Open | 7 | -3.7 | -0.53 | -0.43 |
| Round 7 | W.Ge | F.Murgia – M.Baldi | Closed | 7 | +8.8 | +1.26 | +3.86 |
| Round 8 | W.Ge | F.Wrang – J.Ventin Camprubi | Closed | 7 | -39.6 | -5.66 | -8.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 7 | ITALIA | 21 | 2♣x | ♦Q | +1 | +11 |
| +7.1 | Round 7 | ITALIA | 19 | 3NT | ♣6 | -4 | +7 |
| +6.5 | Round 5 | TURKEY | 6 | 7♣ | ♥3 | = | -2 |
| +6.1 | Round 3 | HEILONGJIANG TEAM | 16 | 5♦ | ♣7 | +1 | +11 |
| +5.4 | Round 3 | HEILONGJIANG TEAM | 15 | 3♠ | ♦4 | -2 | +7 |
| +4.4 | Round 5 | TURKEY | 1 | 2♥x | ♦2 | -3 | +3 |
| +2.9 | Round 3 | HEILONGJIANG TEAM | 19 | 3NT | ♦3 | +2 | -17 |
| +2.7 | Round 7 | ITALIA | 15 | 3♠ | ♣K | = | +13 |
| +1.9 | Round 5 | TURKEY | 3 | 3NT | ♠3 | -2 | +6 |
| +1.8 | Round 7 | ITALIA | 18 | 1NT | ♦Q | -1 | +5 |
| +1.7 | Round 8 | VENTIN | 24 | 4♠ | ♠K | = | -1 |
| +1.2 | Round 3 | HEILONGJIANG TEAM | 18 | 2♠ | ♥Q | -1 | +2 |
| +0.6 | Round 5 | TURKEY | 2 | 3♥ | ♦2 | = | +0 |
| +0.5 | Round 3 | HEILONGJIANG TEAM | 17 | 1NT | ♠K | = | -2 |
| +0.4 | Round 7 | ITALIA | 16 | 1NTx | ♣Q | -2 | +7 |
| +0.3 | Round 7 | ITALIA | 17 | 2♠ | ♥2 | +2 | +1 |
| -0.1 | Round 1 | FORMIDABLES | 2 | 3NT | ♦4 | -1 | -5 |
| -0.2 | Round 1 | FORMIDABLES | 6 | 4♣ | ♦Q | = | -6 |
| -0.7 | Round 1 | FORMIDABLES | 5 | 2♠ | ♥5 | +2 | -1 |
| -0.8 | Round 1 | FORMIDABLES | 3 | 3♠ | ♣9 | -2 | -2 |
| -0.9 | Round 8 | VENTIN | 27 | 3♣ | ♠K | -1 | -4 |
| -2.0 | Round 5 | TURKEY | 7 | 4♠ | ♦3 | +1 | -1 |
| -2.4 | Round 1 | FORMIDABLES | 4 | 2♠ | ♦6 | = | -6 |
| -2.9 | Round 3 | HEILONGJIANG TEAM | 21 | 6♣ | ♦K | = | +13 |
| -3.4 | Round 1 | FORMIDABLES | 1 | 2♠ | ♣2 | -1 | +2 |
| -3.5 | Round 8 | VENTIN | 28 | 4♥ | ♣6 | -2 | -11 |
| -5.5 | Round 5 | TURKEY | 4 | 3NT | ♥2 | = | +1 |
| -6.6 | Round 3 | HEILONGJIANG TEAM | 20 | 2♥ | ♦A | -2 | -15 |
| -7.0 | Round 8 | VENTIN | 23 | 1NT | ♠6 | -4 | -7 |
| -9.6 | Round 5 | TURKEY | 5 | 4♥ | ♥2 | = | -10 |
| -9.6 | Round 8 | VENTIN | 25 | 5♥ | ♠A | -1 | -12 |
| -9.8 | Round 8 | VENTIN | 26 | 3NT | ♥Q | -1 | -12 |
| -10.2 | Round 1 | FORMIDABLES | 7 | 6♣x | ♦Q | -1 | -13 |
| -10.5 | Round 8 | VENTIN | 22 | 6♠x | ♣J | -2 | -15 |
| -12.4 | Round 7 | ITALIA | 20 | 3NT | ♦Q | -1 | -17 |