ZHANG Yu · HOVE
vs par split: bidding +0.79 · play +0.75
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.90/bd
Card play — on target: opening leads 79.2% #130 of 227 · declarer play 91.7% #7 of 227 · defence 86.7% #71 of 227
Bidding activity — not a pass: 35.5% #208 of 227 (105/296)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (8) | 68.8% (16) |
| Declarer play | 88.9% (9) | 93.3% (15) |
| Defence | 84.6% (13) | 87.2% (47) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 85.7% (7) · ♦ 40.0% (5) · ♣ 100.0% (7)
vs par by strain: NT +1.82 (28) · a suit +1.44 (80)
vs par by level: part-score +1.09 (46) · game +1.69 (58) · slam +4.50 (4)
By role: declaring +1.03/bd (-0.29 vs par · 48) · defending +1.04/bd (+3.00 vs par · 60)
By vulnerability: vulnerable +0.56/bd (+0.72 vs par · 54) · not vulnerable +1.51/bd (+2.35 vs par · 54)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Yang | M.Soumplis – D.Kapiris | Open | 12 | +5.1 | +0.42 | -0.17 |
| Round 3 | L.Yang | P.Gruenke – U.Kasimir | Open | 12 | +7.6 | +0.63 | +2.67 |
| Round 4 | L.Yang | O.Rimstedt – M.Rimstedt | Closed | 12 | +2.5 | +0.21 | +1.17 |
| Round 5 | L.Yang | A.Palma – M.Sainz De Vicuna | Open | 12 | +28.2 | +2.35 | +3.83 |
| Round 7 | L.Yang | G.Giubilo – G.Delle Cave | Open | 12 | -4.5 | -0.38 | -1.75 |
| Round 8 | L.Yang | S.Natt – I.Natt | Open | 12 | +12.3 | +1.03 | +1.42 |
| Round 9 | L.Yang | A.Wodkowski – T.Kalinowski | Open | 12 | +22.1 | +1.84 | +2.25 |
| Round 10 | L.Yang | A.Boughey – M.Brown | Open | 12 | -1.0 | -0.08 | -0.92 |
| Round 12 | L.Yang | A.Kilani – T.Guichet | Open | 12 | +39.5 | +3.29 | +5.33 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 5 | VICUNA | 3 | 4♠x | ♦3 | -4 | +16 |
| +12.5 | Round 12 | YOUNG CLOCLO | 20 | 6♣x | ♦6 | = | +16 |
| +11.7 | Round 3 | YOUNG OLDIES | 6 | 3NT | ♠7 | -2 | +13 |
| +10.5 | Round 1 | HELLAS U26 | 1 | 1NT | ♠3 | = | +11 |
| +9.4 | Round 7 | BIANCHI | 2 | 3NTx | ♥6 | +1 | +6 |
| +8.8 | Round 3 | YOUNG OLDIES | 7 | 3♠ | ♦6 | +1 | +10 |
| +8.4 | Round 9 | FLEUR DE LYS | 8 | 5♣ | ♠A | -2 | +11 |
| +8.0 | Round 8 | IMP MACHINE | 17 | 6NT | ♠J | = | +0 |
| +7.4 | Round 4 | ORCA | 13 | 3NT | ♦A | -2 | +13 |
| +7.1 | Round 5 | VICUNA | 8 | 3NT | ♣6 | -5 | +8 |
| +7.1 | Round 12 | YOUNG CLOCLO | 24 | 4♥ | ♦7 | -4 | +7 |
| +7.0 | Round 9 | FLEUR DE LYS | 12 | 6♠ | ♦6 | -2 | +13 |
| +6.7 | Round 12 | YOUNG CLOCLO | 21 | 5♥ | ♣A | +1 | +11 |
| +6.4 | Round 10 | SYLVESTER | 21 | 4♠ | ♥Q | = | +0 |
| +6.2 | Round 8 | IMP MACHINE | 20 | 4♥ | ♦K | -1 | +12 |
| +6.1 | Round 12 | YOUNG CLOCLO | 16 | 5♥ | ♠4 | -1 | +9 |
| +5.0 | Round 4 | ORCA | 14 | 2♠x | ♥J | -1 | +8 |
| +4.4 | Round 3 | YOUNG OLDIES | 12 | 4♥ | ♦K | +2 | -9 |
| +4.4 | Round 5 | VICUNA | 4 | 3♣ | ♠K | -1 | +5 |
| +4.2 | Round 5 | VICUNA | 7 | 2♣ | ♥5 | -2 | +3 |
| +3.8 | Round 12 | YOUNG CLOCLO | 19 | 3♥ | ♦2 | -2 | +2 |
| +3.7 | Round 12 | YOUNG CLOCLO | 13 | 4♥ | ♣A | -1 | +6 |
| +3.6 | Round 5 | VICUNA | 2 | 5♠x | ♣K | -3 | +9 |
| +3.6 | Round 12 | YOUNG CLOCLO | 14 | 3♥ | ♣2 | = | +6 |
| +3.4 | Round 9 | FLEUR DE LYS | 9 | 3♥ | ♣2 | +1 | +6 |
| +3.4 | Round 10 | SYLVESTER | 23 | 2♥ | ♠6 | -1 | -1 |
| +3.1 | Round 1 | HELLAS U26 | 5 | 3NT | ♣9 | -2 | +0 |
| +3.1 | Round 9 | FLEUR DE LYS | 11 | 3NT | ♥Q | +2 | +1 |
| +3.0 | Round 7 | BIANCHI | 1 | 5♥ | ♣2 | +2 | +2 |
| +2.9 | Round 9 | FLEUR DE LYS | 5 | 2♥ | ♠A | +1 | +0 |
| +2.8 | Round 1 | HELLAS U26 | 9 | 3♦ | ♥K | +1 | +0 |
| +2.8 | Round 8 | IMP MACHINE | 23 | 3♥ | ♠A | -1 | +0 |
| +2.7 | Round 9 | FLEUR DE LYS | 7 | 3NT | ♥Q | +3 | +1 |
| +2.6 | Round 7 | BIANCHI | 6 | 1NT | ♦J | = | +0 |
| +2.1 | Round 4 | ORCA | 16 | 6♣ | ♠3 | = | -11 |
| +2.1 | Round 5 | VICUNA | 6 | 2♠ | ♥A | -1 | -1 |
| +2.0 | Round 4 | ORCA | 18 | 2♥ | ♠A | -1 | -2 |
| +2.0 | Round 4 | ORCA | 20 | 2♠ | ♥9 | +1 | +10 |
| +1.8 | Round 12 | YOUNG CLOCLO | 22 | 4♠x | ♣A | -2 | +11 |
| +1.7 | Round 10 | SYLVESTER | 17 | 4♠ | ♣K | +1 | +4 |
| +1.6 | Round 9 | FLEUR DE LYS | 10 | 4♦ | ♦5 | -2 | +10 |
| +1.5 | Round 3 | YOUNG OLDIES | 8 | 4♠ | ♦7 | +1 | +0 |
| +1.5 | Round 8 | IMP MACHINE | 21 | 3NT | ♦A | -1 | +6 |
| +1.4 | Round 10 | SYLVESTER | 16 | 1NT | ♦Q | = | -1 |
| +1.3 | Round 1 | HELLAS U26 | 4 | 1NT | ♥K | -2 | -9 |
| +1.3 | Round 12 | YOUNG CLOCLO | 15 | 2♠ | ♥9 | +1 | +0 |
| +1.2 | Round 1 | HELLAS U26 | 12 | 2♠ | ♦4 | = | +1 |
| +1.1 | Round 1 | HELLAS U26 | 3 | 4♠ | ♣K | = | +5 |
| +1.1 | Round 8 | IMP MACHINE | 24 | 1NT | ♠6 | +2 | +1 |
| +1.0 | Round 7 | BIANCHI | 11 | 3NT | ♥T | = | +0 |
| +0.9 | Round 10 | SYLVESTER | 13 | 2♥ | ♣A | -2 | +3 |
| +0.8 | Round 3 | YOUNG OLDIES | 2 | 2NT | ♠Q | -1 | +1 |
| +0.8 | Round 12 | YOUNG CLOCLO | 17 | 1NT | ♥2 | -1 | -4 |
| +0.6 | Round 1 | HELLAS U26 | 8 | 4♥ | ♦K | +1 | +11 |
| +0.5 | Round 4 | ORCA | 23 | 1NT | ♥J | +1 | +0 |
| +0.4 | Round 8 | IMP MACHINE | 14 | 3NT | ♠2 | = | +0 |
| +0.3 | Round 1 | HELLAS U26 | 10 | 2♠ | ♣3 | +2 | -10 |
| +0.3 | Round 5 | VICUNA | 12 | 3NT | ♠4 | +1 | +1 |
| +0.3 | Round 7 | BIANCHI | 12 | 1NT | ♣Q | +1 | +5 |
| +0.2 | Round 3 | YOUNG OLDIES | 3 | 5♦ | ♣K | +1 | +13 |
| +0.1 | Round 4 | ORCA | 17 | 5♣ | ♠3 | = | -2 |
| +0.0 | Round 9 | FLEUR DE LYS | 6 | 2♥ | ♠K | +2 | -1 |
| +0.0 | Round 10 | SYLVESTER | 20 | 2♥ | ♦T | +1 | +0 |
| -0.2 | Round 7 | BIANCHI | 4 | 1NT | ♠3 | +2 | -1 |
| -0.2 | Round 8 | IMP MACHINE | 13 | 4♥ | ♦T | +3 | +2 |
| -0.3 | Round 5 | VICUNA | 5 | 4♥ | ♣A | = | +0 |
| -0.3 | Round 8 | IMP MACHINE | 16 | 4♠ | ♥2 | = | +0 |
| -0.4 | Round 3 | YOUNG OLDIES | 5 | 2♥ | ♠6 | +2 | +6 |
| -0.6 | Round 1 | HELLAS U26 | 11 | 3NT | ♥T | +1 | +0 |
| -0.8 | Round 10 | SYLVESTER | 14 | 5♥x | ♥T | -2 | +0 |
| -0.8 | Round 10 | SYLVESTER | 24 | 4♥ | ♠6 | +2 | -1 |
| -0.9 | Round 3 | YOUNG OLDIES | 11 | 4♥ | ♣3 | +1 | +0 |
| -1.0 | Round 8 | IMP MACHINE | 18 | 3♦ | ♣6 | -1 | +2 |
| -1.0 | Round 10 | SYLVESTER | 22 | 4♥ | ♠8 | = | +0 |
| -1.1 | Round 8 | IMP MACHINE | 15 | 4♥ | ♠2 | +2 | -1 |
| -1.2 | Round 4 | ORCA | 24 | 2♦ | ♠9 | -1 | -4 |
| -1.2 | Round 5 | VICUNA | 1 | 3♠ | ♦Q | = | -6 |
| -1.2 | Round 5 | VICUNA | 11 | 3♥ | ♣K | = | +0 |
| -1.3 | Round 5 | VICUNA | 9 | 1NT | ♦2 | +2 | +10 |
| -1.3 | Round 9 | FLEUR DE LYS | 1 | 4♠x | ♥A | -1 | +0 |
| -1.4 | Round 3 | YOUNG OLDIES | 10 | 5♣ | ♠8 | +1 | +1 |
| -1.5 | Round 9 | FLEUR DE LYS | 2 | 5♥ | ♦4 | = | +0 |
| -1.6 | Round 8 | IMP MACHINE | 22 | 4♦ | ♥A | = | +0 |
| -1.9 | Round 1 | HELLAS U26 | 2 | 4♣ | ♠T | -1 | +1 |
| -2.0 | Round 9 | FLEUR DE LYS | 4 | 3♥ | ♣Q | = | -8 |
| -2.0 | Round 12 | YOUNG CLOCLO | 23 | 5♥ | ♠A | = | +0 |
| -2.2 | Round 9 | FLEUR DE LYS | 3 | 5♦ | ♥J | -1 | -6 |
| -2.3 | Round 7 | BIANCHI | 9 | 4♠ | ♦8 | -2 | -8 |
| -2.4 | Round 7 | BIANCHI | 7 | 4♥ | ♦Q | +2 | -13 |
| -2.4 | Round 10 | SYLVESTER | 15 | 4♠ | ♣J | +1 | -1 |
| -2.6 | Round 3 | YOUNG OLDIES | 1 | 3NT | ♥6 | = | +1 |
| -2.9 | Round 7 | BIANCHI | 8 | 2♦ | ♣T | = | +0 |
| -3.0 | Round 4 | ORCA | 19 | 1NT | ♥5 | -1 | -4 |
| -3.0 | Round 10 | SYLVESTER | 18 | 2♠ | ♥6 | = | +0 |
| -3.5 | Round 7 | BIANCHI | 10 | 4♠ | ♥6 | +1 | +0 |
| -3.5 | Round 8 | IMP MACHINE | 19 | 2♥ | ♥8 | = | -5 |
| -3.6 | Round 4 | ORCA | 22 | 3♠ | ♦A | -2 | +0 |
| -3.8 | Round 5 | VICUNA | 10 | 4♠ | ♦A | -1 | +1 |
| -4.2 | Round 3 | YOUNG OLDIES | 9 | 4♠ | ♦A | +1 | +0 |
| -4.2 | Round 4 | ORCA | 15 | 3♥ | ♥6 | +2 | +6 |
| -4.6 | Round 4 | ORCA | 21 | 4♠ | ♠4 | = | +0 |
| -4.7 | Round 7 | BIANCHI | 3 | 3NT | ♥Q | -2 | -7 |
| -4.8 | Round 7 | BIANCHI | 5 | 4♠ | ♥A | -1 | -5 |
| -4.9 | Round 1 | HELLAS U26 | 7 | 4♠x | ♥K | = | -11 |
| -5.9 | Round 12 | YOUNG CLOCLO | 18 | 4♠ | ♣A | = | +0 |
| -6.8 | Round 10 | SYLVESTER | 19 | 4♠ | ♦Q | -2 | -14 |
| -8.4 | Round 1 | HELLAS U26 | 6 | 3NT | ♣2 | +1 | -1 |
| -10.3 | Round 3 | YOUNG OLDIES | 4 | 5♦x | ♥6 | = | -4 |