ZHANG Yang · SHENGXING RED
40rank
+31.1Butler · 70 bds
+0.44per board
±4.3swing
+0.29vs par /bd · #51/124
+0.56adjusted /bd
by round
vs par split: bidding +0.41 · play -0.19
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.56/bd
Card play — on target: opening leads 79.2% #51 of 124 · declarer play 68.8% #59 of 124 · defence 75.8% #87 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 63.6% (11) | 92.3% (13) |
| Declarer play | 70.0% (10) | 66.7% (6) |
| Defence | 73.3% (15) | 77.8% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (5) · ♦ 90.0% (10) · ♣ 50.0% (6)
vs par by strain: NT -0.29 (31) · a suit +0.74 (39)
vs par by level: part-score +0.32 (31) · game -0.16 (37) · slam +8.00 (2)
By role: declaring +1.11/bd (-1.16 vs par · 37) · defending -0.31/bd (+1.91 vs par · 33)
By vulnerability: vulnerable +0.22/bd (-1.21 vs par · 34) · not vulnerable +0.66/bd (+1.69 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Fu | H.Hou – M.Liu | Closed | 10 | +18.6 | +1.86 | +4.40 |
| Round 2 | Y.Fu | Y.Zhang – Y.Chen | Open | 10 | +2.3 | +0.23 | -1.90 |
| Round 3 | Z.Li | B.Wu – Y.Lin | Closed | 10 | +12.1 | +1.21 | +2.20 |
| Round 4 | Y.Fu | J.Chen – Z.Cai | Closed | 10 | +0.8 | +0.08 | +0.90 |
| Round 6 | Z.Li | Z.Liu – J.Wu | Closed | 10 | +14.8 | +1.48 | +1.10 |
| Round 7 | Z.Li | R.Bloch – A.Libbrecht | Closed | 10 | -19.4 | -1.94 | -1.90 |
| Round 8 | Y.Fu | Y.Huang – C.Zhou | Open | 10 | +1.9 | +0.19 | -2.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 1 | CHINA RDFZ HOPE 1 | 7 | 4♥x | ♦7 | = | +14 |
| +9.6 | Round 3 | CHINA RDFZ YELLOW | 26 | 3NT | ♥6 | -1 | +12 |
| +9.1 | Round 7 | FRANCE KIDS | 9 | 3NT | ♦3 | -1 | +12 |
| +8.3 | Round 2 | SHENGXING GREEN | 17 | 4♥x | ♠A | -4 | +8 |
| +6.8 | Round 4 | CHINA RDFZ GALAXY | 2 | 3NT | ♦3 | -2 | +11 |
| +6.1 | Round 8 | SHENGXING MERCURY | 14 | 6♥ | ♥Q | = | +5 |
| +6.0 | Round 3 | CHINA RDFZ YELLOW | 27 | 3NT | ♠Q | +1 | +0 |
| +5.7 | Round 1 | CHINA RDFZ HOPE 1 | 5 | 1NT | ♦Q | -2 | +11 |
| +5.4 | Round 6 | TJ BRIDGE 1 | 24 | 2♠ | ♣A | +1 | +6 |
| +5.2 | Round 1 | CHINA RDFZ HOPE 1 | 9 | 2♣ | ♦K | +2 | +6 |
| +5.0 | Round 1 | CHINA RDFZ HOPE 1 | 1 | 3♥ | ♠8 | -1 | +10 |
| +4.8 | Round 6 | TJ BRIDGE 1 | 28 | 4♠ | ♦9 | = | +0 |
| +4.6 | Round 8 | SHENGXING MERCURY | 18 | 4♥ | ♦K | +1 | +0 |
| +4.4 | Round 6 | TJ BRIDGE 1 | 26 | 2NT | ♥5 | +1 | +2 |
| +4.0 | Round 8 | SHENGXING MERCURY | 20 | 3NT | ♠K | +2 | +0 |
| +3.5 | Round 2 | SHENGXING GREEN | 19 | 4♥ | ♠10 | = | -11 |
| +3.2 | Round 3 | CHINA RDFZ YELLOW | 22 | 3♠ | ♣5 | -2 | +6 |
| +3.0 | Round 6 | TJ BRIDGE 1 | 27 | 3♠ | ♣5 | +2 | +6 |
| +2.6 | Round 4 | CHINA RDFZ GALAXY | 10 | 1NT | ♣A | -2 | +2 |
| +2.4 | Round 1 | CHINA RDFZ HOPE 1 | 6 | 3NT | ♥K | = | +7 |
| +2.4 | Round 8 | SHENGXING MERCURY | 17 | 3♣ | ♦J | -2 | +0 |
| +2.3 | Round 8 | SHENGXING MERCURY | 15 | 3NT | ♠4 | +3 | -10 |
| +2.1 | Round 4 | CHINA RDFZ GALAXY | 4 | 3NT | ♦9 | +3 | +1 |
| +1.7 | Round 6 | TJ BRIDGE 1 | 21 | 1NT | ♥A | = | +0 |
| +1.6 | Round 6 | TJ BRIDGE 1 | 25 | 2NT | ♦6 | +1 | +1 |
| +1.5 | Round 4 | CHINA RDFZ GALAXY | 7 | 2NT | ♣9 | +1 | +1 |
| +1.2 | Round 2 | SHENGXING GREEN | 15 | 4♥ | ♠4 | = | +0 |
| +1.2 | Round 3 | CHINA RDFZ YELLOW | 28 | 3NT | ♦J | +2 | +0 |
| +1.2 | Round 4 | CHINA RDFZ GALAXY | 9 | 4♠ | ♣A | +2 | -11 |
| +1.1 | Round 4 | CHINA RDFZ GALAXY | 3 | 4♠ | ♣A | = | +6 |
| +1.0 | Round 3 | CHINA RDFZ YELLOW | 30 | 5♥ | ♦7 | -1 | +2 |
| +0.9 | Round 6 | TJ BRIDGE 1 | 22 | 4♥ | ♠K | +1 | +0 |
| +0.8 | Round 1 | CHINA RDFZ HOPE 1 | 10 | 3NT | ♣5 | = | +0 |
| +0.6 | Round 3 | CHINA RDFZ YELLOW | 24 | 2♥ | ♣6 | = | +0 |
| +0.6 | Round 4 | CHINA RDFZ GALAXY | 5 | 1NT | ♥10 | -2 | -1 |
| +0.6 | Round 8 | SHENGXING MERCURY | 13 | 3♥ | ♣A | +1 | -10 |
| +0.5 | Round 6 | TJ BRIDGE 1 | 23 | 2♣ | ♦10 | +2 | +0 |
| +0.5 | Round 7 | FRANCE KIDS | 7 | 2♦ | ♠Q | +2 | -10 |
| +0.4 | Round 2 | SHENGXING GREEN | 20 | 2NT | ♦K | = | -10 |
| +0.3 | Round 8 | SHENGXING MERCURY | 16 | 2NT | ♦6 | = | +0 |
| +0.0 | Round 2 | SHENGXING GREEN | 11 | 3♥ | ♠10 | -2 | +5 |
| -0.2 | Round 2 | SHENGXING GREEN | 12 | 4♥ | ♦K | +2 | -9 |
| -0.2 | Round 7 | FRANCE KIDS | 6 | 3NT | ♦10 | +1 | +0 |
| -0.5 | Round 3 | CHINA RDFZ YELLOW | 25 | 2♦ | ♠5 | +2 | +0 |
| -0.6 | Round 7 | FRANCE KIDS | 8 | 1NT | ♦A | +2 | -1 |
| -0.9 | Round 2 | SHENGXING GREEN | 16 | 2♥x | ♦A | -4 | +16 |
| -1.8 | Round 4 | CHINA RDFZ GALAXY | 1 | 4♥ | ♦K | +2 | +11 |
| -1.8 | Round 7 | FRANCE KIDS | 10 | 3NT | ♦9 | = | +0 |
| -2.0 | Round 1 | CHINA RDFZ HOPE 1 | 8 | 4♠ | ♣6 | = | +9 |
| -2.1 | Round 3 | CHINA RDFZ YELLOW | 23 | 2♥ | ♣9 | +1 | +0 |
| -2.3 | Round 2 | SHENGXING GREEN | 14 | 1NT | ♠3 | +2 | -2 |
| -2.4 | Round 1 | CHINA RDFZ HOPE 1 | 2 | 3NT | ♥7 | = | +1 |
| -2.4 | Round 6 | TJ BRIDGE 1 | 30 | 4♦ | ♥K | = | -1 |
| -2.6 | Round 7 | FRANCE KIDS | 1 | 6♠ | ♥8 | = | +11 |
| -3.1 | Round 7 | FRANCE KIDS | 2 | 2♥ | ♦3 | +2 | +6 |
| -3.4 | Round 3 | CHINA RDFZ YELLOW | 29 | 3NT | ♠Q | -1 | +1 |
| -3.5 | Round 3 | CHINA RDFZ YELLOW | 21 | 4♠ | ♦9 | -2 | +1 |
| -3.8 | Round 1 | CHINA RDFZ HOPE 1 | 3 | 4♠ | ♣4 | +2 | -2 |
| -3.8 | Round 2 | SHENGXING GREEN | 18 | 4♥ | ♦7 | +1 | -7 |
| -3.9 | Round 2 | SHENGXING GREEN | 13 | 2NT | ♦3 | +3 | -9 |
| -4.0 | Round 8 | SHENGXING MERCURY | 11 | 4♥ | ♣9 | -2 | +1 |
| -4.2 | Round 4 | CHINA RDFZ GALAXY | 6 | 3NT | ♣10 | +2 | +0 |
| -4.4 | Round 1 | CHINA RDFZ HOPE 1 | 4 | 1NT | ♦K | +1 | -12 |
| -4.5 | Round 8 | SHENGXING MERCURY | 12 | 1NT | ♣J | +1 | -1 |
| -5.1 | Round 6 | TJ BRIDGE 1 | 29 | 4♠ | ♥A | = | -3 |
| -5.4 | Round 7 | FRANCE KIDS | 3 | 3NT | ♣Q | -4 | -12 |
| -7.5 | Round 7 | FRANCE KIDS | 4 | 5♦ | ♠A | -3 | -14 |
| -7.8 | Round 7 | FRANCE KIDS | 5 | 3♥ | ♦7 | -3 | -11 |
| -9.1 | Round 4 | CHINA RDFZ GALAXY | 8 | 5♥x | ♣J | = | -11 |
| -9.9 | Round 8 | SHENGXING MERCURY | 19 | 3NT | ♠J | -3 | -13 |