ZHANG Yu · CHINA RED TEAM
15rank
+24.7Butler · 84 bds
+0.29per board
±4.8swing
-0.27vs par /bd · #13/20
+0.17adjusted /bd
by round
vs par split: bidding -0.46 · play +0.19
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 84.2% #5 of 20 · declarer play 88.0% #3 of 20 · defence 67.6% #13 of 20
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 76.9% (13) |
| Declarer play | 85.7% (7) | 88.9% (18) |
| Defence | 87.5% (8) | 61.5% (26) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (5) · ♦ 83.3% (6) · ♣ 75.0% (4)
vs par by strain: NT +0.20 (15) · a suit -0.38 (69)
vs par by level: part-score -0.19 (43) · game -0.70 (40) · slam +13.00 (1)
By role: declaring +0.22/bd (-2.10 vs par · 50) · defending +0.41/bd (+2.41 vs par · 34)
By vulnerability: vulnerable +1.21/bd (+0.81 vs par · 42) · not vulnerable -0.62/bd (-1.36 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | S.Wu | J.Chai – J.Ouyang | Closed | 14 | +27.3 | +1.95 | +0.14 |
| Quarterfinal | S.Wu | F.Ge – J.Ouyang | Closed | 14 | +3.2 | +0.23 | +0.71 |
| Semifinal | S.Wu | L.Bojoh – J.Tueje | Closed | 14 | -6.7 | -0.48 | -1.14 |
| Semifinal | S.Wu | S.Dewi – K.Murniati | Open | 14 | +6.9 | +0.49 | -0.43 |
| Final | S.Wu | M.Wortel – M.Michielsen | Closed | 14 | +9.0 | +0.64 | +1.21 |
| Final | S.Wu | M.Wortel – M.Michielsen | Closed | 14 | -15.0 | -1.07 | -2.14 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Final | BAKER | 19 | 3NT | ♦2 | = | +0 |
| +12.3 | Semifinal | PERTAMINA EP | 38 | 6♣ | ♠2 | -1 | +13 |
| +11.3 | Quarterfinal | COFCO YALONG BAY | 16 | 4♥ | ♣A | -1 | +14 |
| +10.0 | Final | BAKER | 39 | 4♥ | ♦7 | -1 | +8 |
| +9.9 | Quarterfinal | COFCO YALONG BAY | 28 | 1♥x | ♦10 | -2 | +8 |
| +8.3 | Semifinal | PERTAMINA EP | 35 | 3♦ | ♥2 | +3 | +15 |
| +6.9 | Quarterfinal | COFCO YALONG BAY | 23 | 3NT | ♣4 | -3 | +14 |
| +6.1 | Quarterfinal | COFCO YALONG BAY | 38 | 4♠ | ♣2 | = | -1 |
| +6.0 | Final | BAKER | 32 | 2♦ | ♥5 | = | +6 |
| +6.0 | Final | BAKER | 38 | 2♥ | ♦A | = | +6 |
| +5.0 | Semifinal | PERTAMINA EP | 15 | 5♥x | ♣K | -1 | +5 |
| +5.0 | Final | BAKER | 22 | 5♥ | ♦2 | +1 | +5 |
| +5.0 | Final | BAKER | 34 | 1♠ | ♣8 | +1 | +0 |
| +4.3 | Quarterfinal | COFCO YALONG BAY | 37 | 2NT | ♣A | -3 | +11 |
| +4.0 | Semifinal | PERTAMINA EP | 20 | 2♣x | ♦3 | -1 | +2 |
| +4.0 | Semifinal | PERTAMINA EP | 21 | 4♥ | ♣6 | +1 | +0 |
| +4.0 | Final | BAKER | 23 | 2♥x | ♣K | -2 | +4 |
| +3.4 | Quarterfinal | COFCO YALONG BAY | 24 | 5♦x | ♥A | -1 | +6 |
| +3.3 | Quarterfinal | COFCO YALONG BAY | 35 | 3♥ | ♠K | -1 | -16 |
| +3.3 | Semifinal | PERTAMINA EP | 25 | 2♥ | ♠Q | = | +0 |
| +3.0 | Quarterfinal | COFCO YALONG BAY | 26 | 1♦ | ♣10 | = | -1 |
| +2.4 | Quarterfinal | COFCO YALONG BAY | 32 | 2♠ | ♥5 | +1 | +13 |
| +2.0 | Semifinal | PERTAMINA EP | 36 | 3♥ | ♠6 | +1 | -4 |
| +1.7 | Semifinal | PERTAMINA EP | 32 | 2♠ | ♦2 | +2 | -10 |
| +1.4 | Quarterfinal | COFCO YALONG BAY | 19 | 4♠x | ♣J | -1 | -7 |
| +1.3 | Quarterfinal | COFCO YALONG BAY | 17 | 2♣ | ♥4 | = | -8 |
| +1.3 | Semifinal | PERTAMINA EP | 41 | 5♦ | ♣K | +1 | +17 |
| +1.0 | Semifinal | PERTAMINA EP | 39 | 3♣ | ♦2 | +1 | -7 |
| +1.0 | Final | BAKER | 33 | 3NT | ♣10 | +2 | +1 |
| +0.9 | Quarterfinal | COFCO YALONG BAY | 33 | 1NT | ♥2 | = | +11 |
| +0.7 | Quarterfinal | COFCO YALONG BAY | 30 | 3♥ | ♦7 | -1 | -1 |
| +0.7 | Semifinal | PERTAMINA EP | 29 | 2♠ | ♦2 | -1 | +2 |
| +0.6 | Quarterfinal | COFCO YALONG BAY | 15 | 2♣x | ♠9 | -2 | +13 |
| +0.3 | Quarterfinal | COFCO YALONG BAY | 39 | 4♥ | ♠2 | -1 | +10 |
| +0.3 | Semifinal | PERTAMINA EP | 27 | 4♥ | ♠Q | +2 | -11 |
| +0.3 | Semifinal | PERTAMINA EP | 40 | 3NT | ♦Q | +1 | +1 |
| -0.0 | Quarterfinal | COFCO YALONG BAY | 21 | 4♠ | ♦5 | +1 | -15 |
| -0.0 | Quarterfinal | COFCO YALONG BAY | 36 | 3♥ | ♦6 | = | +10 |
| -0.0 | Semifinal | PERTAMINA EP | 17 | 4♠ | ♥A | = | +0 |
| -0.0 | Semifinal | PERTAMINA EP | 28 | 2♠ | ♣A | +1 | +0 |
| +0.0 | Semifinal | PERTAMINA EP | 31 | 3NT | ♣6 | +1 | +0 |
| +0.0 | Semifinal | PERTAMINA EP | 34 | 4♠ | ♦4 | -1 | -5 |
| -0.0 | Final | BAKER | 15 | 3♠ | ♥K | = | +0 |
| -0.0 | Final | BAKER | 16 | 3NT | ♥2 | = | +1 |
| -0.0 | Final | BAKER | 20 | 4♠ | ♥A | = | +0 |
| -0.0 | Final | BAKER | 21 | 4♠ | ♣3 | +1 | +0 |
| -0.0 | Final | BAKER | 24 | 2♠ | ♣J | -1 | +8 |
| -0.0 | Final | BAKER | 26 | 4♠ | ♥K | +1 | +0 |
| -0.0 | Final | BAKER | 27 | 4♥ | ♠K | = | -1 |
| -0.0 | Final | BAKER | 35 | 3NT | ♦3 | +2 | +0 |
| -0.0 | Final | BAKER | 42 | 3♥ | ♥3 | +1 | -6 |
| -0.3 | Semifinal | PERTAMINA EP | 16 | 4♥ | ♦Q | +3 | +10 |
| -0.3 | Semifinal | PERTAMINA EP | 19 | 2♠ | ♥K | = | +0 |
| -0.4 | Quarterfinal | COFCO YALONG BAY | 20 | 4♠ | ♦A | +1 | +11 |
| -0.6 | Quarterfinal | COFCO YALONG BAY | 27 | 4♦ | ♣A | = | -13 |
| -0.6 | Quarterfinal | COFCO YALONG BAY | 40 | 2♠ | ♦J | +1 | -12 |
| -0.6 | Quarterfinal | COFCO YALONG BAY | 42 | 4♥ | ♠5 | -2 | +0 |
| -1.0 | Final | BAKER | 37 | 4♠ | ♦3 | = | +0 |
| -1.0 | Final | BAKER | 40 | 1NT | ♥4 | +1 | -7 |
| -1.7 | Semifinal | PERTAMINA EP | 30 | 3♥ | ♦3 | = | +0 |
| -2.0 | Quarterfinal | COFCO YALONG BAY | 25 | 4♠x | ♣6 | +1 | -13 |
| -2.0 | Final | BAKER | 25 | 3♦ | ♠6 | -1 | -2 |
| -2.0 | Final | BAKER | 36 | 4♠ | ♣A | +1 | -1 |
| -2.3 | Quarterfinal | COFCO YALONG BAY | 31 | 2♠ | ♥A | -1 | +8 |
| -2.4 | Quarterfinal | COFCO YALONG BAY | 22 | 3♠ | ♣5 | -1 | -6 |
| -2.7 | Semifinal | PERTAMINA EP | 18 | 3♣ | ♥A | -1 | +2 |
| -2.9 | Quarterfinal | COFCO YALONG BAY | 29 | 1NT | ♣6 | -1 | -5 |
| -3.0 | Quarterfinal | COFCO YALONG BAY | 41 | 2♦ | ♠5 | = | -19 |
| -3.0 | Semifinal | PERTAMINA EP | 22 | 3NT | ♠5 | -1 | -6 |
| -3.0 | Final | BAKER | 17 | 3♠ | ♣K | -1 | -8 |
| -3.0 | Final | BAKER | 18 | 3♠ | ♣Q | = | +10 |
| -3.3 | Semifinal | PERTAMINA EP | 23 | 4♥ | ♠K | +1 | +0 |
| -4.0 | Semifinal | PERTAMINA EP | 26 | 3♦ | ♠A | = | -6 |
| -5.0 | Final | BAKER | 28 | 1NT | ♠2 | = | +0 |
| -5.0 | Final | BAKER | 29 | 3NT | ♥6 | -2 | -6 |
| -5.1 | Quarterfinal | COFCO YALONG BAY | 18 | 2♠ | ♣J | +1 | -1 |
| -5.4 | Quarterfinal | COFCO YALONG BAY | 34 | 2♦ | ♠J | -1 | +1 |
| -6.0 | Semifinal | PERTAMINA EP | 33 | 4♠ | ♦5 | -1 | -12 |
| -6.0 | Semifinal | PERTAMINA EP | 37 | 5♦ | ♣8 | -1 | -10 |
| -6.0 | Final | BAKER | 31 | 4♠ | ♣A | -1 | -6 |
| -7.0 | Semifinal | PERTAMINA EP | 42 | 3♥ | ♠Q | = | -6 |
| -9.7 | Semifinal | PERTAMINA EP | 24 | 3NTx | ♥5 | +2 | -12 |
| -13.0 | Final | BAKER | 30 | 5♣xx | ♦K | -1 | -12 |
| -15.0 | Final | BAKER | 41 | 4♠ | ♣3 | = | -13 |