LIU Yan · FEIXIANG
111rank
+43.0Butler · 100 bds
+0.43per board
±4.8swing
+0.46vs par /bd · #127/518
+0.26adjusted /bd
by round
vs par split: bidding +0.46 · play +0.00
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.26/bd
Card play — on target: opening leads 86.7% #101 of 518 · declarer play 71.9% #319 of 517 · defence 84.6% #197 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 90.5% (21) |
| Declarer play | 83.3% (6) | 69.2% (26) |
| Defence | 76.9% (13) | 87.2% (39) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 88.9% (9) · ♦ 100.0% (4) · ♣ 85.7% (7)
vs par by strain: NT +1.61 (26) · a suit +0.05 (74)
vs par by level: part-score -0.28 (40) · game +1.10 (52) · slam +0.00 (8)
By role: declaring +1.03/bd (-0.27 vs par · 48) · defending -0.13/bd (+1.14 vs par · 52)
By vulnerability: vulnerable -0.11/bd (-1.22 vs par · 51) · not vulnerable +0.99/bd (+2.20 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Shi | S.Gladyszak – A.Borgschulte | Closed | 10 | +24.5 | +2.45 | +1.50 |
| Round 2 | B.Shi | K.Jin – P.Zhu | Closed | 10 | +0.0 | +0.00 | +0.50 |
| Round 3 | C.Dong | I.Kislitsyna – F.Bernal | Closed | 10 | +3.1 | +0.31 | +0.50 |
| Round 4 | B.Shi | K.Mccallum – A.Bach | Closed | 10 | -13.9 | -1.39 | -2.90 |
| Round 5 | C.Dong | F.Hinden – G.Osborne | Closed | 10 | +11.4 | +1.14 | +2.20 |
| Round 6 | B.Shi | S.Wheeler – B.Hanby | Open | 10 | +2.6 | +0.26 | -0.60 |
| Round 7 | C.Dong | M.Kamil – S.Culham | Open | 10 | +14.5 | +1.45 | +3.80 |
| Round 8 | B.Shi | L.Bart – G.Bart | Open | 10 | -9.6 | -0.96 | +0.20 |
| Round 9 | B.Shi | S.Goldman – M.Ozdil | Open | 10 | +2.4 | +0.24 | +0.90 |
| Round 10 | C.Dong | C.Hoyos – A.Lavin | Closed | 10 | +8.0 | +0.80 | -1.50 |
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 | THE ORPHANS | 3 | 6♦ | ♣8 | = | +7 |
| +11.9 | Round 6 | GRIFFIN | 1 | 4♠x | ♦2 | = | +12 |
| +11.5 | Round 1 | THE ORPHANS | 2 | 4♠ | ♦3 | -1 | +12 |
| +10.8 | Round 5 | BADGER | 23 | 4♥ | ♣5 | +1 | +11 |
| +10.8 | Round 9 | CUSHING | 17 | 6♥ | ♣J | -1 | +14 |
| +9.2 | Round 5 | BADGER | 30 | 4♠x | ♥3 | -4 | +8 |
| +8.3 | Round 9 | CUSHING | 14 | 5♦x | ♥A | = | +10 |
| +8.0 | Round 4 | MCCALLUM | 20 | 3NT | ♣4 | = | +10 |
| +7.7 | Round 3 | ROMAMIAMI | 7 | 3♠ | ♣Q | -3 | +5 |
| +7.4 | Round 7 | KAMIL | 20 | 2♦x | ♣8 | -2 | -3 |
| +7.3 | Round 7 | KAMIL | 12 | 5♣ | ♠2 | -1 | +12 |
| +6.5 | Round 8 | CAN AM EXPRESS | 9 | 5♣ | ♠7 | = | +3 |
| +6.4 | Round 6 | GRIFFIN | 7 | 5♣ | ♠6 | = | -2 |
| +5.9 | Round 3 | ROMAMIAMI | 10 | 2♥ | ♠9 | -3 | +6 |
| +5.5 | Round 3 | ROMAMIAMI | 5 | 3NT | ♠4 | = | -2 |
| +5.2 | Round 8 | CAN AM EXPRESS | 2 | 3NT | ♥5 | -2 | +13 |
| +4.8 | Round 10 | ARVECHICO | 21 | 4♥ | ♠3 | -1 | +6 |
| +4.6 | Round 1 | THE ORPHANS | 9 | 4♥ | ♣4 | = | +10 |
| +4.6 | Round 10 | ARVECHICO | 30 | 1NTx | ♠J | +2 | -1 |
| +4.2 | Round 2 | CFSC | 15 | 3NT | ♠K | -1 | +16 |
| +3.9 | Round 10 | ARVECHICO | 26 | 2♥ | ♠A | +1 | +1 |
| +3.4 | Round 9 | CUSHING | 15 | 5♥x | ♦8 | -4 | +4 |
| +3.0 | Round 3 | ROMAMIAMI | 1 | 3NT | ♠7 | = | +7 |
| +2.8 | Round 1 | THE ORPHANS | 6 | 3NT | ♣10 | +2 | +1 |
| +2.7 | Round 7 | KAMIL | 15 | 3♥ | ♦Q | -1 | +6 |
| +2.4 | Round 7 | KAMIL | 14 | 5♣ | ♥A | = | +0 |
| +2.3 | Round 5 | BADGER | 26 | 6NT | ♥A | = | +0 |
| +2.3 | Round 10 | ARVECHICO | 24 | 4♠ | ♠3 | -2 | +6 |
| +2.2 | Round 6 | GRIFFIN | 2 | 3NT | ♦2 | +2 | +2 |
| +2.1 | Round 2 | CFSC | 17 | 5♦ | ♥K | -1 | +8 |
| +2.0 | Round 9 | CUSHING | 19 | 4♥ | ♦A | = | +0 |
| +1.9 | Round 1 | THE ORPHANS | 5 | 3♠ | ♥Q | = | +0 |
| +1.8 | Round 4 | MCCALLUM | 12 | 3♣x | ♠3 | -1 | +2 |
| +1.8 | Round 7 | KAMIL | 19 | 1NT | ♠2 | -1 | +4 |
| +1.8 | Round 8 | CAN AM EXPRESS | 10 | 3NT | ♥10 | -2 | +9 |
| +1.7 | Round 5 | BADGER | 21 | 2♥ | ♣K | -1 | +1 |
| +1.7 | Round 10 | ARVECHICO | 25 | 4♠ | ♦8 | = | +0 |
| +1.5 | Round 6 | GRIFFIN | 4 | 3NT | ♣5 | = | -1 |
| +1.4 | Round 2 | CFSC | 14 | 3NT | ♥K | +3 | +14 |
| +1.0 | Round 1 | THE ORPHANS | 10 | 3♦ | ♠K | -1 | -1 |
| +0.9 | Round 3 | ROMAMIAMI | 3 | 3NT | ♣10 | +2 | +1 |
| +0.8 | Round 6 | GRIFFIN | 6 | 4♠ | ♥J | = | -1 |
| +0.8 | Round 7 | KAMIL | 13 | 4♦x | ♣3 | -2 | +14 |
| +0.8 | Round 10 | ARVECHICO | 27 | 2♥ | ♦5 | +1 | -6 |
| +0.7 | Round 10 | ARVECHICO | 29 | 2♠ | ♦K | = | +0 |
| +0.6 | Round 6 | GRIFFIN | 8 | 2♠ | ♥2 | +1 | +6 |
| +0.5 | Round 5 | BADGER | 25 | 5♦x | ♣K | -1 | +0 |
| +0.4 | Round 2 | CFSC | 20 | 4♥ | ♠7 | +1 | +0 |
| +0.4 | Round 9 | CUSHING | 16 | 4♠ | ♣9 | +1 | +0 |
| +0.3 | Round 3 | ROMAMIAMI | 6 | 4♥ | ♣8 | = | +1 |
| +0.1 | Round 2 | CFSC | 11 | 4♥ | ♠10 | -3 | -4 |
| +0.1 | Round 4 | MCCALLUM | 15 | 3♣ | ♦3 | = | +0 |
| +0.0 | Round 5 | BADGER | 24 | 1NT | ♠8 | -3 | +7 |
| -0.0 | Round 8 | CAN AM EXPRESS | 5 | 3♠ | ♣9 | = | +0 |
| -0.3 | Round 1 | THE ORPHANS | 4 | 4♠ | ♥3 | +1 | +0 |
| -0.3 | Round 2 | CFSC | 18 | 2♦ | ♠9 | -1 | -1 |
| -0.5 | Round 9 | CUSHING | 11 | 4♠ | ♥4 | +1 | +0 |
| -0.6 | Round 4 | MCCALLUM | 11 | 1NT | ♠3 | +1 | +0 |
| -0.6 | Round 9 | CUSHING | 18 | 3NT | ♣4 | +2 | -1 |
| -0.7 | Round 2 | CFSC | 13 | 4♠ | ♣5 | +1 | -13 |
| -0.7 | Round 2 | CFSC | 16 | 3NT | ♠3 | +1 | +0 |
| -0.7 | Round 7 | KAMIL | 11 | 2♠ | ♣Q | -1 | -2 |
| -1.0 | Round 8 | CAN AM EXPRESS | 1 | 3NT | ♦2 | = | +1 |
| -1.1 | Round 9 | CUSHING | 20 | 1NT | ♦9 | = | -2 |
| -1.2 | Round 4 | MCCALLUM | 18 | 3♠ | ♥3 | = | +0 |
| -1.2 | Round 10 | ARVECHICO | 22 | 2♥ | ♣A | +1 | +0 |
| -1.4 | Round 1 | THE ORPHANS | 1 | 2♥ | ♠3 | -1 | +1 |
| -1.4 | Round 8 | CAN AM EXPRESS | 8 | 2♣ | ♦9 | -1 | +3 |
| -1.7 | Round 10 | ARVECHICO | 23 | 4♥ | ♠A | -1 | -12 |
| -1.8 | Round 4 | MCCALLUM | 16 | 2♦ | ♠8 | = | -12 |
| -1.8 | Round 5 | BADGER | 22 | 2♣x | ♠7 | -2 | +5 |
| -1.9 | Round 6 | GRIFFIN | 9 | 2♠ | ♦Q | = | -5 |
| -2.0 | Round 3 | ROMAMIAMI | 8 | 1♠ | ♥10 | -1 | +6 |
| -2.0 | Round 7 | KAMIL | 16 | 4♠ | ♥5 | +2 | -1 |
| -2.6 | Round 4 | MCCALLUM | 14 | 3♦ | ♠J | = | +0 |
| -2.6 | Round 7 | KAMIL | 17 | 2♠ | ♥3 | +2 | +6 |
| -2.6 | Round 7 | KAMIL | 18 | 6♣ | ♦K | = | +2 |
| -2.7 | Round 1 | THE ORPHANS | 7 | 1NT | ♠3 | = | -5 |
| -2.7 | Round 2 | CFSC | 19 | 2♥ | ♠A | = | -5 |
| -2.9 | Round 5 | BADGER | 27 | 5♦ | ♥J | -1 | -5 |
| -2.9 | Round 8 | CAN AM EXPRESS | 4 | 5♥x | ♣K | -1 | -9 |
| -3.1 | Round 8 | CAN AM EXPRESS | 3 | 3♥ | ♣Q | -1 | -5 |
| -3.6 | Round 5 | BADGER | 29 | 3NT | ♥J | +1 | +0 |
| -3.7 | Round 3 | ROMAMIAMI | 9 | 2NT | ♠5 | -1 | -6 |
| -3.8 | Round 2 | CFSC | 12 | 4♠ | ♥J | = | -10 |
| -4.1 | Round 6 | GRIFFIN | 10 | 2♥ | ♣Q | = | -6 |
| -4.8 | Round 5 | BADGER | 28 | 1NT | ♠10 | = | -5 |
| -5.0 | Round 1 | THE ORPHANS | 8 | 6♦ | ♣Q | -1 | -10 |
| -5.5 | Round 4 | MCCALLUM | 13 | 3NT | ♥9 | = | -10 |
| -6.0 | Round 4 | MCCALLUM | 17 | 3♦ | ♥10 | +2 | -7 |
| -6.0 | Round 6 | GRIFFIN | 5 | 4♠ | ♣K | +2 | -11 |
| -6.1 | Round 4 | MCCALLUM | 19 | 3♦ | ♥6 | = | -12 |
| -6.8 | Round 8 | CAN AM EXPRESS | 7 | 4♠ | ♣6 | -1 | -13 |
| -7.1 | Round 3 | ROMAMIAMI | 2 | 4♠ | ♥3 | = | +0 |
| -7.4 | Round 3 | ROMAMIAMI | 4 | 6♦ | ♦3 | -1 | -13 |
| -7.9 | Round 8 | CAN AM EXPRESS | 6 | 6♦ | ♦6 | = | +0 |
| -7.9 | Round 10 | ARVECHICO | 28 | 5♦x | ♥Q | -3 | -9 |
| -8.8 | Round 6 | GRIFFIN | 3 | 6♥ | ♦2 | = | +0 |
| -9.4 | Round 9 | CUSHING | 12 | 4♥x | ♠K | +1 | -6 |
| -10.9 | Round 9 | CUSHING | 13 | 3NT | ♠Q | = | -10 |