LIU Ming-Chien · YBM

444rank
-45.0Butler · 120 bds
-0.38per board
±3.9swing
-0.07vs par /bd · #297/535
-0.18adjusted /bd
Butler per round: 5.3 -13.9 -2.1 -5.2 7.4 -3.5 8.6 9.4 -13.1 -12.4 -12.7 -12.8by round

vs par split: bidding +0.18 · play -0.21

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 76.0% #301 of 534 · declarer play 80.0% #89 of 534 · defence 83.6% #344 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)76.9% (13)
Declarer play80.0% (10)80.0% (20)
Defence88.5% (26)80.0% (35)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 62.5% (8) · ♦ 100.0% (2) · ♣ 100.0% (5)

vs par by strain: NT +0.16 (44) · a suit -0.15 (75)

vs par by level: part-score +0.39 (49) · game -0.52 (64) · slam +1.67 (6)

By role: declaring -0.16/bd (-2.05 vs par · 58) · defending -0.58/bd (+1.79 vs par · 62)

By vulnerability: vulnerable -0.26/bd (-0.65 vs par · 62) · not vulnerable -0.49/bd (+0.55 vs par · 58)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.WangT.Dardarananda – P.BisalputraClosed10+5.3+0.53+1.90
Round 2S.WangJ.Russyan – J.ZarembaOpen10-13.9-1.39+1.60
Round 3S.WangG.Bjarnarson – A.HagenClosed10-2.1-0.21-0.70
Round 4S.WangY.Galinsky – P.SeguineauClosed10-5.2-0.52+0.30
Round 5S.WangP.Chottin – P.KaslerClosed10+7.4+0.74+1.10
Round 7S.WangU.Kasimir – P.JokischOpen10-3.5-0.35-0.70
Round 9S.WangS.Brink – B.DrijverOpen10+8.6+0.86+1.30
Round 10S.WangT.Verbeek – D.MolenaarClosed10+9.4+0.94-0.90
Round 12S.WangP.Fredin – J.McallisterOpen10-13.1-1.31-1.40
Round 13S.WangM.Mazurkiewicz – K.JassemOpen10-12.4-1.24+0.90
Round 14S.WangJ.Ventin Camprubi – J.PontClosed10-12.7-1.27-1.80
Round 15S.WangD.Thomazet – P.RinguetOpen10-12.8-1.28-2.40

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.

ButlerRoundOpponentsBdContractLeadResvs par
+11.8Round 10TOSCA85♣x♠3-4+9
+11.2Round 1CBLT THAILAND46♦x♠A=+14
+10.3Round 7KASIMIR63NT♣3=+10
+7.3Round 4GRENTHE52NT♠Q-4+6
+6.8Round 10TOSCA13NT♦6-2+11
+6.5Round 5MON BAZILOU133♣♠3+1+7
+6.4Round 13MAZURKIEWICZ74♥♣2=+0
+6.2Round 1CBLT THAILAND104♠♣A+2+10
+5.8Round 7KASIMIR74♥♠A-1+12
+5.8Round 14TEAM VENTIN132♠♥K-4+6
+5.8Round 15ADAD263NT♦4+2+1
+5.4Round 5MON BAZILOU173♥♣9+1+10
+4.3Round 1CBLT THAILAND11NT♦4-3+6
+3.9Round 9PD TIMES293♠♦A=+6
+3.8Round 7KASIMIR97♣♠J=-2
+3.1Round 7KASIMIR101NT♥6-1+6
+3.0Round 10TOSCA54♣♦K=+0
+2.3Round 4GRENTHE34♠♥3-1+5
+2.3Round 5MON BAZILOU154♣♥A-1+6
+2.2Round 1CBLT THAILAND53NT♠Q+2+2
+2.1Round 3MINISTRY OF BRIDGE222♠♦8=+0
+2.1Round 10TOSCA33♥♦J=-10
+2.0Round 2POLISH SENIORS171NT♥8-2+0
+1.9Round 2POLISH SENIORS114♥♣A-1-2
+1.8Round 3MINISTRY OF BRIDGE293NT♥4=-2
+1.7Round 9PD TIMES243NT♠5-2+5
+1.7Round 9PD TIMES302♥♣2+1+1
+1.6Round 2POLISH SENIORS154♥♦4+1+10
+1.6Round 3MINISTRY OF BRIDGE253♣♥2+2+7
+1.6Round 3MINISTRY OF BRIDGE263NT♣5+3+2
+1.5Round 12MCALLISTER294♥♦6+2+1
+1.4Round 5MON BAZILOU143♥♣A-1-2
+1.4Round 7KASIMIR83♠♦K-1+2
+1.2Round 4GRENTHE93NT♥5+2+0
+1.2Round 12MCALLISTER263NT♥2+2+1
+1.2Round 14TEAM VENTIN122♠♦9+1+0
+1.0Round 13MAZURKIEWICZ36NT♦6=+11
+1.0Round 14TEAM VENTIN141NT♣4-1+4
+1.0Round 14TEAM VENTIN151NT♠3+1+0
+0.9Round 3MINISTRY OF BRIDGE304♠♣2+1+0
+0.9Round 5MON BAZILOU164♠♣A-1+5
+0.9Round 9PD TIMES265♣♥K-1+6
+0.8Round 10TOSCA65♣♠K+1+3
+0.7Round 1CBLT THAILAND94♠x♥2-1+7
+0.6Round 2POLISH SENIORS142♠♥9-1+2
+0.4Round 9PD TIMES254NT♠2+1-13
+0.4Round 9PD TIMES284♥♦2=+0
+0.4Round 10TOSCA23♥♠2+1-2
+0.3Round 15ADAD214♠♣J+1+0
+0.2Round 14TEAM VENTIN194♥♣2+2-13
+0.1Round 9PD TIMES224♥♣Q+1+0
+0.1Round 9PD TIMES232♦♠9=-1
+0.1Round 15ADAD231NT♥J=-1
-0.0Round 13MAZURKIEWICZ84♠♦9-2+0
-0.0Round 15ADAD301NT♣Q+2+0
-0.1Round 3MINISTRY OF BRIDGE244♠♦4=-1
-0.1Round 9PD TIMES211NT♦A-3+10
-0.2Round 2POLISH SENIORS123NT♠3+1+1
-0.2Round 5MON BAZILOU114♥♦3=+0
-0.4Round 12MCALLISTER242NT♦5=+7
-0.4Round 13MAZURKIEWICZ94♦♥A-1-5
-0.5Round 4GRENTHE101NT♦K+1+0
-0.5Round 9PD TIMES273♠♦10+1-1
-0.6Round 4GRENTHE74♥♠7+2+13
-0.6Round 5MON BAZILOU193♥♠A-1-2
-0.6Round 12MCALLISTER213♥♠A+1-6
-0.6Round 15ADAD241NT♥A-3+0
-0.7Round 1CBLT THAILAND33NT♥4+1+0
-0.7Round 4GRENTHE83NT♠10=+2
-0.8Round 13MAZURKIEWICZ25♦♠Q+1+10
-0.8Round 15ADAD273NT♠10+1+1
-0.9Round 12MCALLISTER233NT♦J+2+0
-1.2Round 3MINISTRY OF BRIDGE286♠x♥2-2+0
-1.3Round 3MINISTRY OF BRIDGE233NT♥3+1-12
-1.3Round 7KASIMIR22NT♠J=+0
-1.3Round 13MAZURKIEWICZ45♥♦2=+0
-1.4Round 4GRENTHE23♣♥9+1+0
-1.4Round 15ADAD254♥♠3=+1
-1.5Round 3MINISTRY OF BRIDGE273NT♥7=+0
-1.6Round 5MON BAZILOU123♠♣J+1-1
-1.6Round 12MCALLISTER224♠♣A+1+0
-1.7Round 1CBLT THAILAND83NT♥9=+0
-1.7Round 2POLISH SENIORS193NT♥K+1+1
-2.0Round 2POLISH SENIORS136♦♣3=+0
-2.1Round 10TOSCA102♥♣3+1+0
-2.3Round 12MCALLISTER252♠♦J+2-1
-2.5Round 14TEAM VENTIN113♠♠6=-1
-2.6Round 4GRENTHE64♠x♥5-1-5
-2.7Round 7KASIMIR53♦♥5-2+0
-2.7Round 10TOSCA44♠♥A-1-6
-2.8Round 5MON BAZILOU182♠♥10=+0
-2.8Round 12MCALLISTER274♠x♣3-1-6
-2.9Round 1CBLT THAILAND63NT♠7+1+1
-3.1Round 2POLISH SENIORS203♥♠8=+0
-3.1Round 4GRENTHE13♥♠A-2-5
-3.1Round 15ADAD281NT♥7=-7
-3.2Round 13MAZURKIEWICZ53NT♥5=-3
-3.5Round 12MCALLISTER302♠♦K+2-6
-3.5Round 13MAZURKIEWICZ63♥♣K-1+0
-3.5Round 14TEAM VENTIN163♥♣3-1-5
-3.7Round 12MCALLISTER28Adj.♣3-4
-3.8Round 14TEAM VENTIN203NT♥Q+1+0
-3.9Round 5MON BAZILOU205♣♣3-1-12
-4.0Round 10TOSCA73♦♥J-2-7
-4.5Round 2POLISH SENIORS184♠♥5+2+9
-5.3Round 13MAZURKIEWICZ12♠♣A=+0
-5.3Round 13MAZURKIEWICZ101NT♠4-3-4
-5.3Round 14TEAM VENTIN184♠x♦A-2-9
-5.5Round 1CBLT THAILAND73NT♠6-2-8
-5.5Round 7KASIMIR43NT♠8-1-12
-6.0Round 3MINISTRY OF BRIDGE213NT♦8+1-1
-6.0Round 15ADAD224♥♦2=-7
-6.6Round 7KASIMIR33NT♦Q-4-11
-6.7Round 10TOSCA93NT♠Q=-7
-6.8Round 14TEAM VENTIN173NT♥A+1+0
-7.1Round 4GRENTHE45♥♦A-1-13
-7.1Round 15ADAD295♦♣K-1-12
-8.5Round 1CBLT THAILAND26♠♦A-1-13
-8.5Round 2POLISH SENIORS164♥♦2-1-5
-11.8Round 7KASIMIR14♠x♥Q=-12