SONG Qi · CHINA RDFZ3
vs par split: bidding +0.21 · play -0.31
Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted -1.24/bd
Card play — on target: opening leads 66.7% · declarer play 50.0% · defence 88.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 60.0% (5) |
| Declarer play | 50.0% (2) | 50.0% (6) |
| Defence | 100.0% (1) | 87.5% (8) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT -0.50 (8) · a suit +0.05 (21)
vs par by level: part-score +0.93 (14) · game -1.08 (13) · slam -1.00 (2)
By role: declaring -0.91/bd (-2.50 vs par · 20) · defending -0.48/bd (+5.10 vs par · 10)
By vulnerability: vulnerable -1.35/bd (+0.94 vs par · 17) · not vulnerable -0.00/bd (-1.15 vs par · 13)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Q.Yang | P.Wang – R.Mao | Closed | 10 | -9.3 | -0.93 | -0.10 |
| Round 4 | Q.Yang | F.Rennie – L.Robertson | Open | 10 | +3.8 | +0.38 | +3.40 |
| Round 7 | Q.Yang | Z.Zhuo – Z.Zhuo | Closed | 10 | -17.4 | -1.74 | -3.20 |
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 |
|---|---|---|---|---|---|---|---|
| +6.3 | Round 2 | SX XHEST | 16 | 4♥ | ♠A | -2 | +8 |
| +3.8 | Round 4 | AUSSIE KIDS | 9 | 3♦ | ♠5 | +2 | +13 |
| +3.2 | Round 4 | AUSSIE KIDS | 3 | 1NT | ♥5 | = | +5 |
| +3.1 | Round 7 | CHINA RDFZ2 | 3 | 3NT | ♦10 | +1 | +0 |
| +2.9 | Round 2 | SX XHEST | 17 | 4♥ | ♣6 | = | +0 |
| +2.8 | Round 4 | AUSSIE KIDS | 8 | 2♠ | ♦J | +5 | +4 |
| +1.7 | Round 2 | SX XHEST | 11 | 4♥ | ♣9 | +1 | +1 |
| +1.5 | Round 4 | AUSSIE KIDS | 7 | Pass | +4 | ||
| +1.5 | Round 7 | CHINA RDFZ2 | 9 | 6NT | ♦4 | +1 | +11 |
| +1.2 | Round 4 | AUSSIE KIDS | 6 | 1NT | ♥7 | +1 | -1 |
| +1.0 | Round 2 | SX XHEST | 12 | 2NT | ♠5 | = | -1 |
| +0.9 | Round 7 | CHINA RDFZ2 | 8 | 3NT | ♥J | +3 | -11 |
| +0.5 | Round 4 | AUSSIE KIDS | 2 | 3♣ | ♥A | -1 | +3 |
| +0.5 | Round 4 | AUSSIE KIDS | 4 | 4♣ | ♦A | -3 | +8 |
| +0.2 | Round 7 | CHINA RDFZ2 | 1 | 4♥ | ♠10 | +2 | -11 |
| -0.2 | Round 7 | CHINA RDFZ2 | 7 | 4♠ | ♥A | +2 | +13 |
| -0.5 | Round 2 | SX XHEST | 19 | 1NT | ♠6 | = | -1 |
| -1.1 | Round 4 | AUSSIE KIDS | 1 | 2♠ | ♦6 | -1 | +4 |
| -2.1 | Round 7 | CHINA RDFZ2 | 2 | 4♥ | ♠A | -2 | +0 |
| -2.2 | Round 2 | SX XHEST | 15 | 3♦x | ♥K | -3 | +5 |
| -2.5 | Round 4 | AUSSIE KIDS | 10 | 4♠ | ♣K | = | +1 |
| -2.6 | Round 7 | CHINA RDFZ2 | 5 | 2NT | ♠Q | +2 | -6 |
| -2.9 | Round 2 | SX XHEST | 14 | 4♠ | ♣4 | = | +1 |
| -3.7 | Round 7 | CHINA RDFZ2 | 4 | 5♣ | ♠5 | -1 | -3 |
| -4.0 | Round 2 | SX XHEST | 13 | 3♥ | ♠J | -1 | -6 |
| -4.1 | Round 2 | SX XHEST | 18 | 2♥ | ♠3 | -2 | -7 |
| -6.1 | Round 4 | AUSSIE KIDS | 5 | 3♠ | ♥A | +1 | -7 |
| -6.3 | Round 7 | CHINA RDFZ2 | 6 | 4♠ | ♦6 | -1 | -12 |
| -7.5 | Round 2 | SX XHEST | 20 | 5♠ | ♣5 | = | -1 |
| -8.2 | Round 7 | CHINA RDFZ2 | 10 | 6♥ | ♠A | -1 | -13 |