YU Haoqing · CHINA RDFZ1
vs par split: bidding -0.20 · play -0.10
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +0.49/bd
Card play — on target: opening leads 100.0% #1 of 60 · declarer play 80.0% #14 of 60 · defence 90.5% #6 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (6) |
| Declarer play | 80.0% (5) | 80.0% (5) |
| Defence | 100.0% (5) | 87.5% (16) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (4) · ♦ 100.0% (1)
vs par by strain: NT -1.94 (16) · a suit +0.47 (34)
vs par by level: part-score +0.83 (23) · game -2.30 (20) · slam +1.71 (7)
By role: declaring +0.30/bd (-3.14 vs par · 29) · defending -0.26/bd (+3.62 vs par · 21)
By vulnerability: vulnerable -0.60/bd (-0.22 vs par · 27) · not vulnerable +0.84/bd (-0.39 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Qiu | J.Wang – Y.Song | Open | 10 | +22.8 | +2.28 | -0.40 |
| Round 2 | S.Qiu | R.Wang – Y.Liu | Closed | 10 | -8.6 | -0.86 | -1.70 |
| Round 4 | S.Qiu | Y.Wang – Y.Shao | Open | 10 | +2.8 | +0.28 | +3.40 |
| Round 6 | S.Qiu | L.Cheng – R.Mao | Closed | 10 | -2.9 | -0.29 | -0.10 |
| Round 7 | S.Qiu | T.Kielbasa – P.Hulanicki | Closed | 10 | -10.8 | -1.08 | -2.70 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 6 | SX XHEST | 29 | 6♣ | ♥10 | = | +0 |
| +10.2 | Round 2 | SX XNWY | 11 | 6♥ | ♣8 | -2 | +11 |
| +9.8 | Round 7 | AZSUW AKADEMIABRYDZA | 1 | 6♥ | ♣5 | = | +0 |
| +8.2 | Round 4 | SX HYSW | 8 | 4♠ | ♥A | +2 | +9 |
| +6.9 | Round 1 | CHINA RDFZ2 | 2 | 3♠ | ♣5 | +1 | +1 |
| +4.6 | Round 2 | SX XNWY | 12 | 2NT | ♠5 | -1 | +6 |
| +4.3 | Round 1 | CHINA RDFZ2 | 5 | 5♠x | ♥2 | -1 | -6 |
| +4.1 | Round 7 | AZSUW AKADEMIABRYDZA | 3 | 3NT | ♠5 | +2 | +1 |
| +3.8 | Round 1 | CHINA RDFZ2 | 3 | 3NT | ♠7 | +1 | +0 |
| +3.1 | Round 1 | CHINA RDFZ2 | 8 | 3♥ | ♣8 | -3 | +2 |
| +3.0 | Round 4 | SX HYSW | 4 | 3♠ | ♥K | +2 | +10 |
| +2.9 | Round 2 | SX XNWY | 14 | 4♠ | ♣6 | = | -1 |
| +2.9 | Round 6 | SX XHEST | 22 | 4♠ | ♦2 | +1 | +0 |
| +2.9 | Round 6 | SX XHEST | 27 | 1NT | ♥J | -2 | +0 |
| +2.5 | Round 1 | CHINA RDFZ2 | 9 | 2♠ | ♠8 | -1 | +5 |
| +2.4 | Round 4 | SX HYSW | 9 | 3♥ | ♦K | -2 | +12 |
| +2.0 | Round 1 | CHINA RDFZ2 | 10 | 2NT | ♦7 | = | +0 |
| +2.0 | Round 7 | AZSUW AKADEMIABRYDZA | 4 | 6♦ | ♥K | -3 | +3 |
| +1.6 | Round 1 | CHINA RDFZ2 | 1 | 3♦ | ♥5 | -2 | +0 |
| +1.5 | Round 4 | SX HYSW | 5 | 4♠ | ♥2 | +1 | +0 |
| +0.9 | Round 7 | AZSUW AKADEMIABRYDZA | 8 | 3NT | ♠10 | +3 | -11 |
| +0.7 | Round 6 | SX XHEST | 24 | 3NT | ♠J | +2 | -11 |
| +0.6 | Round 1 | CHINA RDFZ2 | 4 | 2NT | ♥10 | -1 | -6 |
| +0.3 | Round 1 | CHINA RDFZ2 | 6 | 3NT | ♥Q | -2 | +6 |
| +0.2 | Round 4 | SX HYSW | 6 | 1NT | ♦6 | = | -2 |
| -0.2 | Round 7 | AZSUW AKADEMIABRYDZA | 7 | 5♠ | ♥Q | +1 | +13 |
| -0.5 | Round 7 | AZSUW AKADEMIABRYDZA | 6 | 3♠ | ♣A | +1 | -10 |
| -1.5 | Round 2 | SX XNWY | 13 | 2♠ | ♣K | = | +1 |
| -1.5 | Round 4 | SX HYSW | 2 | 3♦ | ♣5 | = | +1 |
| -1.6 | Round 6 | SX XHEST | 30 | 2♠ | ♦8 | +3 | +6 |
| -1.7 | Round 4 | SX HYSW | 7 | 1NT | ♦5 | +1 | +1 |
| -1.8 | Round 4 | SX HYSW | 3 | 1NT | ♥4 | = | +1 |
| -1.8 | Round 6 | SX XHEST | 25 | 3NT | ♥J | = | +11 |
| -2.1 | Round 7 | AZSUW AKADEMIABRYDZA | 2 | 3♥ | ♦J | -2 | +0 |
| -2.3 | Round 1 | CHINA RDFZ2 | 7 | 3NT | ♣6 | -1 | -6 |
| -2.6 | Round 2 | SX XNWY | 19 | 2♥x | ♠J | -1 | -3 |
| -2.7 | Round 6 | SX XHEST | 23 | 2♠ | ♦K | = | +0 |
| -2.9 | Round 2 | SX XNWY | 17 | 4♥ | ♠3 | = | +0 |
| -3.1 | Round 6 | SX XHEST | 21 | 6♥ | ♦9 | +1 | +11 |
| -3.5 | Round 4 | SX HYSW | 10 | 4♠ | ♥4 | +1 | +0 |
| -3.7 | Round 2 | SX XNWY | 16 | 4♥ | ♠A | -1 | -6 |
| -4.0 | Round 4 | SX HYSW | 1 | 3♦ | ♣4 | -1 | +2 |
| -4.5 | Round 6 | SX XHEST | 28 | 3♦ | ♠3 | = | -6 |
| -4.9 | Round 2 | SX XNWY | 15 | 3NT | ♦K | +3 | -11 |
| -5.2 | Round 2 | SX XNWY | 20 | 5♠ | ♣Q | -1 | -12 |
| -5.5 | Round 2 | SX XNWY | 18 | 3♠ | ♣A | -3 | -2 |
| -8.1 | Round 7 | AZSUW AKADEMIABRYDZA | 5 | 3NT | ♠Q | -1 | -10 |
| -8.2 | Round 7 | AZSUW AKADEMIABRYDZA | 10 | 6♥ | ♠A | -1 | -13 |
| -8.4 | Round 6 | SX XHEST | 26 | 4♠ | ♣10 | -1 | -12 |
| -8.5 | Round 7 | AZSUW AKADEMIABRYDZA | 9 | 7♥ | ♣2 | = | +0 |