LEI Liangshui · JILIN BA
361rank
-5.2Butler · 90 bds
-0.06per board
±4.3swing
-0.34vs par /bd · #417/567
-0.24adjusted /bd
by round
vs par split: bidding -0.49 · play +0.11
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.24/bd
Card play — on target: opening leads 80.8% #267 of 567 · declarer play 68.2% #469 of 567 · defence 83.7% #254 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 90.5% (21) |
| Declarer play | 70.0% (10) | 66.7% (12) |
| Defence | 93.3% (15) | 79.4% (34) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 100.0% (5) · ♦ 83.3% (6) · ♣ 85.7% (7)
vs par by strain: NT -0.07 (29) · a suit -0.53 (60)
vs par by level: part-score -0.41 (42) · game -0.14 (43) · slam -2.75 (4)
By role: declaring -0.40/bd (-2.39 vs par · 41) · defending +0.23/bd (+1.37 vs par · 49)
By vulnerability: vulnerable +0.08/bd (+0.00 vs par · 45) · not vulnerable -0.20/bd (-0.69 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Zhou | W.Song – Y.Luo | Open | 10 | -3.5 | -0.35 | -1.00 |
| Round 2 | L.Zhou | K.Limsinsopon – P.Sitthicharoensawat | Open | 10 | -9.6 | -0.96 | -2.60 |
| Round 5 | L.Zhou | P.Gill – S.Hans | Open | 10 | +17.2 | +1.72 | +1.00 |
| Round 6 | L.Zhou | H.Kane – A.Symons | Open | 10 | +9.0 | +0.90 | +2.60 |
| Round 7 | L.Zhou | C.Sun – J.Du | Closed | 10 | -1.8 | -0.18 | +2.10 |
| Round 10 | L.Zhou | S.Liu – L.Zhang | Closed | 10 | -13.2 | -1.32 | -3.00 |
| Round 11 | L.Zhou | X.Zhang – C.Li | Closed | 10 | +3.5 | +0.35 | +0.00 |
| Round 12 | L.Zhou | L.Tian – C.Nie | Open | 10 | -11.0 | -1.10 | -0.90 |
| Round 13 | L.Zhou | A.Tartarin – I.Baroni | Closed | 10 | +4.2 | +0.42 | -1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 13 | PSG | 10 | 2♠x | ♣3 | = | +13 |
| +8.6 | Round 6 | SCOTLAND BLUE | 27 | 4♠ | ♥A | +1 | +4 |
| +7.1 | Round 5 | AUSTRALIA Open | 13 | 3NT | ♣3 | -1 | +12 |
| +6.2 | Round 5 | AUSTRALIA Open | 19 | 4♠ | ♦3 | = | +7 |
| +6.2 | Round 13 | PSG | 6 | 4♥ | ♠4 | = | +0 |
| +5.7 | Round 1 | GUIZHOU ZHENGYE | 10 | 2♥ | ♣10 | +1 | +7 |
| +5.6 | Round 10 | WARHORSE | 5 | 3NT | ♠Q | -4 | +3 |
| +5.5 | Round 12 | NEIMENGGU | 23 | 4♥ | ♥5 | -1 | +6 |
| +5.2 | Round 2 | THAILAND Mixed | 19 | 3NT | ♦10 | -1 | +6 |
| +5.1 | Round 5 | AUSTRALIA Open | 20 | 3NT | ♣5 | -1 | +6 |
| +5.1 | Round 11 | YENOVA | 11 | 5♦ | ♠4 | -1 | +4 |
| +5.0 | Round 6 | SCOTLAND BLUE | 29 | 4♠ | ♥10 | +2 | +13 |
| +5.0 | Round 11 | YENOVA | 19 | 2♠ | ♣J | +1 | +10 |
| +4.9 | Round 7 | WUHAN | 7 | 2♦ | ♦3 | -1 | +5 |
| +4.8 | Round 10 | WARHORSE | 6 | 4♠ | ♣10 | -2 | +8 |
| +4.6 | Round 11 | YENOVA | 13 | 3NT | ♠4 | = | +10 |
| +4.5 | Round 13 | PSG | 8 | 6♦ | ♠A | = | +0 |
| +4.4 | Round 2 | THAILAND Mixed | 13 | 1NT | ♦Q | -1 | +5 |
| +4.3 | Round 7 | WUHAN | 9 | 4♣ | ♠6 | +1 | +15 |
| +4.1 | Round 6 | SCOTLAND BLUE | 24 | 4♥ | ♣6 | -2 | +5 |
| +3.9 | Round 11 | YENOVA | 18 | 3♠ | ♣2 | -1 | +4 |
| +3.9 | Round 12 | NEIMENGGU | 22 | 6♥ | ♦J | = | +0 |
| +3.8 | Round 2 | THAILAND Mixed | 16 | 3NT | ♥4 | = | +7 |
| +3.3 | Round 6 | SCOTLAND BLUE | 25 | 3NT | ♠6 | -2 | +7 |
| +3.2 | Round 7 | WUHAN | 1 | 1NT | ♣5 | = | +5 |
| +3.1 | Round 1 | GUIZHOU ZHENGYE | 8 | 4♠ | ♥4 | -1 | +10 |
| +2.9 | Round 5 | AUSTRALIA Open | 14 | 2♣ | ♦A | -3 | +7 |
| +2.7 | Round 10 | WARHORSE | 2 | 4♠ | ♥A | = | +3 |
| +2.2 | Round 1 | GUIZHOU ZHENGYE | 5 | 2♣ | ♣4 | +3 | +7 |
| +2.2 | Round 5 | AUSTRALIA Open | 16 | 1NT | ♥5 | +3 | -6 |
| +2.1 | Round 1 | GUIZHOU ZHENGYE | 6 | 3♥ | ♦6 | = | -7 |
| +1.4 | Round 5 | AUSTRALIA Open | 11 | 1NT | ♣3 | = | +2 |
| +1.3 | Round 1 | GUIZHOU ZHENGYE | 3 | 3♥ | ♦K | = | +0 |
| +1.3 | Round 13 | PSG | 2 | 2♦ | ♣Q | = | -9 |
| +0.9 | Round 7 | WUHAN | 2 | 2♠ | ♣A | -1 | -1 |
| +0.8 | Round 7 | WUHAN | 4 | 5♠x | ♦K | -2 | +0 |
| +0.4 | Round 12 | NEIMENGGU | 24 | 2NT | ♥7 | -4 | -6 |
| +0.3 | Round 6 | SCOTLAND BLUE | 21 | 3NT | ♦5 | -3 | +6 |
| -0.0 | Round 5 | AUSTRALIA Open | 12 | 1NT | ♦6 | -1 | -2 |
| -0.0 | Round 10 | WARHORSE | 8 | 6NT | ♦4 | = | -11 |
| -0.1 | Round 2 | THAILAND Mixed | 20 | 3♥x | ♣A | -1 | -7 |
| -0.1 | Round 6 | SCOTLAND BLUE | 22 | 2♥ | ♦Q | = | -1 |
| -0.2 | Round 13 | PSG | 7 | 5♣ | ♣2 | = | +2 |
| -0.4 | Round 6 | SCOTLAND BLUE | 26 | 1NT | ♣5 | = | -1 |
| -0.4 | Round 7 | WUHAN | 6 | 5♦ | ♥4 | = | +0 |
| -0.5 | Round 1 | GUIZHOU ZHENGYE | 7 | 1NT | ♥5 | +1 | +0 |
| -0.5 | Round 11 | YENOVA | 14 | 4♣ | ♦Q | +1 | +1 |
| -0.6 | Round 1 | GUIZHOU ZHENGYE | 1 | 3♠ | ♣4 | +1 | -6 |
| -0.7 | Round 2 | THAILAND Mixed | 17 | 3♥ | ♠K | -2 | -8 |
| -0.7 | Round 12 | NEIMENGGU | 28 | 4♥ | ♠7 | +1 | +11 |
| -0.7 | Round 13 | PSG | 4 | 1NT | ♠6 | = | +1 |
| -0.8 | Round 7 | WUHAN | 5 | 3♥ | ♣J | -1 | +1 |
| -0.8 | Round 11 | YENOVA | 20 | 2♦ | ♦4 | = | -1 |
| -1.0 | Round 12 | NEIMENGGU | 29 | 2♠ | ♣7 | = | -1 |
| -1.1 | Round 13 | PSG | 9 | 3NT | ♠10 | = | +0 |
| -1.4 | Round 10 | WARHORSE | 9 | Pass | +3 | ||
| -1.4 | Round 11 | YENOVA | 12 | 3NT | ♠10 | +1 | +0 |
| -1.5 | Round 1 | GUIZHOU ZHENGYE | 2 | 4♦ | ♥A | = | +0 |
| -1.5 | Round 12 | NEIMENGGU | 26 | 2♥ | ♥2 | +2 | -1 |
| -1.6 | Round 5 | AUSTRALIA Open | 15 | 2♥ | ♠A | = | -5 |
| -1.6 | Round 6 | SCOTLAND BLUE | 23 | 2♠ | ♣4 | +1 | +0 |
| -1.7 | Round 5 | AUSTRALIA Open | 18 | 3NT | ♠6 | -1 | -6 |
| -1.7 | Round 10 | WARHORSE | 1 | 1NT | ♦10 | = | -5 |
| -1.9 | Round 12 | NEIMENGGU | 21 | 1NT | ♣3 | -2 | -3 |
| -2.2 | Round 7 | WUHAN | 10 | 3♦ | ♠Q | = | +1 |
| -2.3 | Round 10 | WARHORSE | 10 | 2♠ | ♥10 | +1 | -1 |
| -2.3 | Round 12 | NEIMENGGU | 30 | 2♠ | ♦J | = | +1 |
| -3.2 | Round 7 | WUHAN | 3 | 3NT | ♥10 | -1 | -5 |
| -3.2 | Round 11 | YENOVA | 16 | 4♥ | ♠6 | -1 | -5 |
| -3.3 | Round 2 | THAILAND Mixed | 15 | 4♥ | ♦10 | = | -6 |
| -3.6 | Round 2 | THAILAND Mixed | 14 | 3NT | ♥6 | -1 | +2 |
| -3.7 | Round 2 | THAILAND Mixed | 12 | 4♠ | ♥Q | -1 | -12 |
| -3.7 | Round 2 | THAILAND Mixed | 18 | 2♥ | ♥2 | +1 | -2 |
| -3.7 | Round 10 | WARHORSE | 4 | 4♦ | ♠Q | -1 | -6 |
| -4.1 | Round 6 | SCOTLAND BLUE | 28 | 3NT | ♥Q | -1 | -6 |
| -4.3 | Round 13 | PSG | 5 | 4♥ | ♦A | = | -11 |
| -4.4 | Round 5 | AUSTRALIA Open | 17 | 4♠ | ♣5 | -1 | -5 |
| -4.4 | Round 11 | YENOVA | 15 | 3♦ | ♥A | -1 | -12 |
| -4.8 | Round 11 | YENOVA | 17 | 2♥ | ♠2 | = | -11 |
| -5.5 | Round 12 | NEIMENGGU | 27 | 4♠ | ♦6 | +2 | -2 |
| -5.6 | Round 13 | PSG | 3 | 3NT | ♦4 | = | +1 |
| -5.9 | Round 10 | WARHORSE | 3 | 3NT | ♥Q | -2 | -11 |
| -6.1 | Round 6 | SCOTLAND BLUE | 30 | 4♥ | ♠3 | = | -1 |
| -7.0 | Round 13 | PSG | 1 | 4♥ | ♦Q | -1 | -10 |
| -7.3 | Round 1 | GUIZHOU ZHENGYE | 9 | 5♦x | ♣K | -2 | -11 |
| -7.9 | Round 2 | THAILAND Mixed | 11 | 5♣x | ♥6 | -1 | -11 |
| -7.9 | Round 12 | NEIMENGGU | 25 | 4♥ | ♣K | +2 | -14 |
| -8.0 | Round 1 | GUIZHOU ZHENGYE | 4 | 4♥ | ♦9 | = | -10 |
| -9.3 | Round 7 | WUHAN | 8 | 6♣ | ♥2 | = | +0 |
| -11.3 | Round 10 | WARHORSE | 7 | 3NT | ♠J | -2 | -13 |