LIU Yihong · SX XNWY
6rank
+100.1Butler · 80 bds
+1.25per board
±5.1swing
+2.14vs par /bd · #4/61
+1.15adjusted /bd
by round
vs par split: bidding +1.09 · play +1.05
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +1.15/bd
Card play — on target: opening leads 73.1% #45 of 60 · declarer play 69.6% #36 of 60 · defence 85.7% #23 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 75.0% (20) |
| Declarer play | 60.0% (10) | 76.9% (13) |
| Defence | 75.0% (8) | 88.2% (34) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (3) · ♦ 66.7% (12) · ♣ 60.0% (5)
vs par by strain: NT -0.18 (22) · a suit +3.02 (58)
vs par by level: part-score +2.06 (34) · game +3.46 (37) · slam -3.00 (9)
By role: declaring -0.48/bd (-2.03 vs par · 38) · defending +2.82/bd (+5.91 vs par · 42)
By vulnerability: vulnerable +2.74/bd (+4.12 vs par · 40) · not vulnerable -0.24/bd (+0.15 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Wang | M.Meregalli – A.Carletti | Closed | 10 | +34.1 | +3.41 | +5.40 |
| Round 2 | R.Wang | S.Qiu – H.Yu | Closed | 10 | +8.6 | +0.86 | +1.70 |
| Round 3 | R.Wang | P.Hulanicki – T.Kielbasa | Closed | 10 | +38.8 | +3.88 | +4.10 |
| Round 4 | R.Wang | Y.Lee – M.Wu | Closed | 10 | +17.6 | +1.76 | +4.00 |
| Round 5 | R.Wang | L.Cheng – Y.Yun | Closed | 10 | -3.8 | -0.38 | +1.40 |
| Round 6 | R.Wang | S.Liu – Y.Shao | Closed | 10 | +20.0 | +2.00 | +1.00 |
| Round 7 | R.Wang | Y.Chu – H.Fan | Closed | 10 | -12.8 | -1.28 | -1.10 |
| Round 8 | T.Zhang | B.Zhang – Y.Niu | Closed | 10 | -2.4 | -0.24 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 3 | AZSUW AKADEMIABRYDZA | 22 | 3NTxx | ♣A | -3 | +14 |
| +10.9 | Round 4 | CHINESE TAIPEI BLUE | 10 | 6♠ | ♣K | -1 | +13 |
| +10.6 | Round 6 | SX HYSW | 21 | 5♥ | ♦A | +2 | +15 |
| +9.9 | Round 1 | ITALIA | 3 | 3♥ | ♣9 | -1 | +12 |
| +9.8 | Round 3 | AZSUW AKADEMIABRYDZA | 23 | 6♣x | ♠A | -2 | +8 |
| +9.6 | Round 5 | SX XHEST | 20 | 3NT | ♠9 | -2 | +13 |
| +9.4 | Round 4 | CHINESE TAIPEI BLUE | 9 | 2♠ | ♦J | = | +14 |
| +8.9 | Round 3 | AZSUW AKADEMIABRYDZA | 26 | 4♠ | ♦3 | -1 | +12 |
| +8.4 | Round 3 | AZSUW AKADEMIABRYDZA | 25 | 5♣x | ♠A | -3 | +9 |
| +6.5 | Round 1 | ITALIA | 6 | 5♣x | ♦A | -2 | +2 |
| +6.4 | Round 3 | AZSUW AKADEMIABRYDZA | 28 | 5♠ | ♣A | -1 | +5 |
| +6.0 | Round 1 | ITALIA | 5 | 4♥ | ♠2 | = | +13 |
| +5.5 | Round 2 | CHINA RDFZ1 | 18 | 3♠ | ♣A | -3 | +2 |
| +5.3 | Round 7 | CHINESE TAIPEI WHITE | 10 | 4♥ | ♣9 | +3 | +2 |
| +5.2 | Round 2 | CHINA RDFZ1 | 20 | 5♠ | ♣Q | -1 | +12 |
| +5.0 | Round 3 | AZSUW AKADEMIABRYDZA | 24 | 3♠ | ♥A | = | +7 |
| +5.0 | Round 8 | CHINA RDFZ3 | 13 | 2NT | ♦8 | -3 | +5 |
| +4.9 | Round 1 | ITALIA | 7 | 4♠ | ♦A | -2 | +8 |
| +4.9 | Round 2 | CHINA RDFZ1 | 15 | 3NT | ♦K | +3 | +11 |
| +4.9 | Round 7 | CHINESE TAIPEI WHITE | 3 | 3NT | ♣J | +3 | +2 |
| +4.5 | Round 6 | SX HYSW | 30 | 4♠ | ♦8 | -1 | +10 |
| +4.4 | Round 6 | SX HYSW | 26 | 4♠ | ♣8 | = | +0 |
| +4.1 | Round 1 | ITALIA | 10 | 4♣ | ♠J | -1 | +5 |
| +4.1 | Round 5 | SX XHEST | 15 | 2♠ | ♦Q | +3 | +10 |
| +3.9 | Round 1 | ITALIA | 9 | 2NT | ♣4 | +2 | +1 |
| +3.9 | Round 4 | CHINESE TAIPEI BLUE | 4 | 3♠ | ♥K | +1 | +10 |
| +3.7 | Round 2 | CHINA RDFZ1 | 16 | 4♥ | ♠A | -1 | +6 |
| +3.3 | Round 5 | SX XHEST | 19 | 4♠ | ♥J | +1 | +0 |
| +3.0 | Round 7 | CHINESE TAIPEI WHITE | 2 | 1NT | ♣6 | = | +5 |
| +2.9 | Round 2 | CHINA RDFZ1 | 17 | 4♥ | ♠3 | = | +0 |
| +2.9 | Round 6 | SX HYSW | 22 | 4♠ | ♦2 | +1 | +0 |
| +2.8 | Round 5 | SX XHEST | 12 | 6♥ | ♣9 | +1 | -11 |
| +2.6 | Round 2 | CHINA RDFZ1 | 19 | 2♥x | ♠J | -1 | +3 |
| +2.6 | Round 6 | SX HYSW | 29 | 3NT | ♦8 | +1 | -12 |
| +2.6 | Round 7 | CHINESE TAIPEI WHITE | 9 | 6♥ | ♠9 | = | +11 |
| +2.3 | Round 6 | SX HYSW | 23 | 3♠ | ♦3 | -1 | +6 |
| +2.1 | Round 1 | ITALIA | 2 | 3NT | ♦3 | -3 | +7 |
| +2.0 | Round 7 | CHINESE TAIPEI WHITE | 4 | 6♦ | ♥K | -3 | +3 |
| +1.8 | Round 1 | ITALIA | 4 | 3♦ | ♠K | -2 | +8 |
| +1.8 | Round 8 | CHINA RDFZ3 | 19 | 4♠ | ♣9 | +2 | +1 |
| +1.7 | Round 6 | SX HYSW | 24 | 3NT | ♦5 | +3 | -11 |
| +1.5 | Round 2 | CHINA RDFZ1 | 13 | 2♠ | ♣K | = | -1 |
| +1.0 | Round 8 | CHINA RDFZ3 | 11 | 1NT | ♥10 | -1 | +2 |
| +0.6 | Round 8 | CHINA RDFZ3 | 17 | 3♥ | ♣A | -1 | +3 |
| +0.5 | Round 4 | CHINESE TAIPEI BLUE | 2 | 1NT | ♦7 | -1 | +3 |
| +0.5 | Round 8 | CHINA RDFZ3 | 16 | 2♠ | ♦Q | +1 | +0 |
| +0.4 | Round 4 | CHINESE TAIPEI BLUE | 5 | 4♠ | ♥A | = | -1 |
| +0.2 | Round 4 | CHINESE TAIPEI BLUE | 6 | 1NT | ♦6 | = | -2 |
| +0.2 | Round 8 | CHINA RDFZ3 | 12 | 4♥ | ♣K | = | +0 |
| +0.1 | Round 3 | AZSUW AKADEMIABRYDZA | 30 | 3♠ | ♦K | -2 | -1 |
| -0.1 | Round 4 | CHINESE TAIPEI BLUE | 8 | 3♠ | ♣3 | = | +1 |
| -0.2 | Round 7 | CHINESE TAIPEI WHITE | 7 | 4♠ | ♥Q | +2 | +13 |
| -0.4 | Round 3 | AZSUW AKADEMIABRYDZA | 21 | 2♠ | ♣4 | = | +0 |
| -0.5 | Round 5 | SX XHEST | 14 | 4♠ | ♦3 | +2 | +11 |
| -0.6 | Round 8 | CHINA RDFZ3 | 14 | 3♦ | ♠8 | = | +0 |
| -1.1 | Round 4 | CHINESE TAIPEI BLUE | 1 | 2♥ | ♣5 | -1 | +4 |
| -1.3 | Round 5 | SX XHEST | 13 | 3♦ | ♣K | +1 | +0 |
| -1.7 | Round 1 | ITALIA | 8 | 5♣ | ♦A | -2 | +0 |
| -1.7 | Round 4 | CHINESE TAIPEI BLUE | 7 | 1NT | ♣K | +1 | +1 |
| -2.3 | Round 8 | CHINA RDFZ3 | 20 | 4♠ | ♣A | +1 | +0 |
| -2.6 | Round 6 | SX HYSW | 28 | 3♥ | ♠7 | -1 | -4 |
| -2.6 | Round 7 | CHINESE TAIPEI WHITE | 5 | 2NT | ♠Q | +2 | -6 |
| -2.9 | Round 2 | CHINA RDFZ1 | 14 | 4♠ | ♣6 | = | +1 |
| -3.0 | Round 6 | SX HYSW | 27 | 1NT | ♥J | = | -5 |
| -3.3 | Round 5 | SX XHEST | 16 | 3♦ | ♣K | +1 | +0 |
| -3.4 | Round 1 | ITALIA | 1 | 3NT | ♠3 | -3 | -2 |
| -3.4 | Round 6 | SX HYSW | 25 | 4♠ | ♥J | +1 | +11 |
| -4.2 | Round 3 | AZSUW AKADEMIABRYDZA | 27 | 4♠ | ♥A | +1 | -1 |
| -4.3 | Round 8 | CHINA RDFZ3 | 15 | 1NT | ♦K | +3 | -2 |
| -4.3 | Round 8 | CHINA RDFZ3 | 18 | 4♥ | ♦10 | = | -3 |
| -4.6 | Round 2 | CHINA RDFZ1 | 12 | 2NT | ♠5 | -1 | -6 |
| -4.6 | Round 5 | SX XHEST | 17 | 5♠ | ♥K | +1 | -1 |
| -4.8 | Round 4 | CHINESE TAIPEI BLUE | 3 | 3♥ | ♠K | -2 | -3 |
| -6.8 | Round 5 | SX XHEST | 11 | 1NTx | ♦K | -3 | -2 |
| -7.1 | Round 5 | SX XHEST | 18 | 3NT | ♥Q | -2 | -6 |
| -8.2 | Round 7 | CHINESE TAIPEI WHITE | 6 | 4♠ | ♦6 | -2 | -13 |
| -9.3 | Round 3 | AZSUW AKADEMIABRYDZA | 29 | 6♣x | ♠A | -2 | -12 |
| -9.6 | Round 7 | CHINESE TAIPEI WHITE | 8 | 6♠ | ♥J | -2 | -14 |
| -10.0 | Round 7 | CHINESE TAIPEI WHITE | 1 | 7NT | ♠7 | -2 | -14 |
| -10.2 | Round 2 | CHINA RDFZ1 | 11 | 6♥ | ♣8 | -2 | -11 |