🇫🇷 IONTZEFF Georges · FRANCE

46rank
-16.0Butler · 192 bds
-0.08per board
±4.5swing
+0.26vs par /bd · #10/18
+0.05adjusted /bd
Butler per round: -8.9 -8.9 -8.9 -8.9 -35 -35 -35 8.7 8.7 19.2 19.2 19.2by round

vs par split: bidding +0.11 · play +0.16

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 84.9% #7 of 18 · declarer play 75.0% #9 of 18 · defence 88.2% #9 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads81.2% (16)86.5% (37)
Declarer play72.7% (11)75.9% (29)
Defence83.9% (31)90.1% (71)

Opening leads by suit led: ♠ 85.7% (14) · ♥ 85.7% (14) · ♦ 55.6% (9) · ♣ 100.0% (16)

vs par by strain: NT +0.27 (55) · a suit +0.28 (134)

vs par by level: part-score -0.90 (69) · game +0.70 (112) · slam +4.38 (8)

By role: declaring -0.04/bd (-2.36 vs par · 89) · defending -0.12/bd (+2.52 vs par · 103)

By vulnerability: vulnerable +0.08/bd (+0.56 vs par · 96) · not vulnerable -0.25/bd (-0.05 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16N.DecheletteP.Kushari – D.RayClosed16-5.1-0.32+0.44
Round of 16N.DecheletteB.Das – A.SadhuClosed16+15.7+0.98+1.56
Round of 16N.DecheletteJ.Shah – A.GoelClosed16-5.6-0.35-0.94
Round of 16N.DecheletteP.Kushari – D.RayClosed16-13.9-0.87-1.25
QuarterfinalN.DecheletteX.Shen – M.ShenClosed16-11.2-0.70-0.06
QuarterfinalN.DecheletteX.Shen – M.ShenClosed16+10.4+0.65-0.44
QuarterfinalN.DecheletteJ.Zhou – M.SunClosed16-34.2-2.14-0.19
SemifinalN.DecheletteC.Lin – K.ChengOpen16-16.6-1.04+0.69
SemifinalN.DecheletteC.Yeh – J.ShihClosed16+25.3+1.58+2.56
FinalN.DecheletteC.Martel – B.HammanClosed16+27.9+1.74-0.06
FinalN.DecheletteR.Milner – H.LallClosed16+20.3+1.27+1.56
FinalN.DecheletteR.Milner – H.LallClosed16-29.0-1.81-0.81

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
+12.0Semifinal🇹🇼 CHINESE TAIPEI73NT♦Q-1+12
+10.0Round of 16🇮🇳 INDIA752♥x♦6+1+12
+8.7Round of 16🇮🇳 INDIA175♦♠3-1+10
+8.4Round of 16🇮🇳 INDIA196♥♠A-1+11
+8.3Semifinal🇹🇼 CHINESE TAIPEI554♠♥J+3+17
+8.3Final🇺🇸 USA35♦x♥K=+8
+8.1Round of 16🇮🇳 INDIA134♥♦3-1+6
+7.7Semifinal🇹🇼 CHINESE TAIPEI504♥♦J+1+11
+7.3Semifinal🇹🇼 CHINESE TAIPEI114♠♥6-2+9
+7.3Semifinal🇹🇼 CHINESE TAIPEI626♦♠7=-11
+7.0Final🇺🇸 USA613♦♥A-2+3
+6.9Quarterfinal🇨🇳 CHINA424♠x♠J-1-2
+6.7Semifinal🇹🇼 CHINESE TAIPEI515♥♠A-3+2
+6.7Final🇺🇸 USA55♦♥K=-13
+6.3Round of 16🇮🇳 INDIA35♥x♣A-3+0
+6.3Round of 16🇮🇳 INDIA233NT♥3-2+8
+6.3Quarterfinal🇨🇳 CHINA193NT♥K=+12
+6.3Semifinal🇹🇼 CHINESE TAIPEI522♥♠7-2+7
+6.3Final🇺🇸 USA292♥♣9+1+7
+6.0Semifinal🇹🇼 CHINESE TAIPEI603NT♠Q-1+12
+6.0Final🇺🇸 USA83NT♠10-1+9
+5.9Quarterfinal🇨🇳 CHINA794♥♠J-1+14
+5.8Round of 16🇮🇳 INDIA303NT♣7-1+10
+5.7Quarterfinal🇨🇳 CHINA713NT♠A-1+6
+5.7Final🇺🇸 USA124♠♣6-1+10
+5.6Quarterfinal🇨🇳 CHINA284♠x♦K-2+10
+5.3Final🇺🇸 USA173NT♥7-2+6
+5.3Final🇺🇸 USA183♦♣4-1+5
+5.0Final🇺🇸 USA114♥♣J-2+5
+5.0Final🇺🇸 USA523♥♠K-1-1
+4.7Final🇺🇸 USA94♥♣8-1+6
+4.5Round of 16🇮🇳 INDIA783NT♥8=+7
+4.4Quarterfinal🇨🇳 CHINA323NT♣K=+0
+3.8Round of 16🇮🇳 INDIA853♦♦J+1+0
+3.7Semifinal🇹🇼 CHINESE TAIPEI153NT♦4+2+1
+3.7Semifinal🇹🇼 CHINESE TAIPEI596♦♥Q=-2
+3.7Final🇺🇸 USA223NT♥6-3+9
+3.6Quarterfinal🇨🇳 CHINA342NT♦2-1+4
+3.5Round of 16🇮🇳 INDIA714♠♠7-1+12
+3.3Semifinal🇹🇼 CHINESE TAIPEI104♠♣A-2+13
+3.3Semifinal🇹🇼 CHINESE TAIPEI614♠♦5=+10
+3.0Final🇺🇸 USA193NT♥J=-11
+2.7Quarterfinal🇨🇳 CHINA234♠♥3+2+1
+2.6Round of 16🇮🇳 INDIA833♥♥2-1+4
+2.5Round of 16🇮🇳 INDIA882♠♦2-1-1
+2.4Round of 16🇮🇳 INDIA55♣♣5+1+13
+2.4Quarterfinal🇨🇳 CHINA413♠♥A-1-1
+2.4Quarterfinal🇨🇳 CHINA473NT♥Q-3+6
+2.3Round of 16🇮🇳 INDIA202♠♦6+3-9
+2.3Round of 16🇮🇳 INDIA275♥♦K+2+2
+2.3Final🇺🇸 USA73♣♣7-1-11
+2.0Round of 16🇮🇳 INDIA722♠♦10=-1
+2.0Semifinal🇹🇼 CHINESE TAIPEI582♥♦8-2+3
+2.0Final🇺🇸 USA143NT♥3+3-10
+2.0Final🇺🇸 USA242♠♥Q-1-4
+1.9Round of 16🇮🇳 INDIA912♠♦6=+0
+1.6Round of 16🇮🇳 INDIA681NT♠4=-1
+1.6Round of 16🇮🇳 INDIA822♠♥9+1+0
+1.6Quarterfinal🇨🇳 CHINA383♥♣J=+8
+1.3Semifinal🇹🇼 CHINESE TAIPEI563NT♥2-4+7
+1.1Quarterfinal🇨🇳 CHINA803NT♠6=-2
+1.0Semifinal🇹🇼 CHINESE TAIPEI5Pass-3
+0.9Round of 16🇮🇳 INDIA104♥♦Q=+0
+0.8Round of 16🇮🇳 INDIA164♠♥10=+0
+0.7Round of 16🇮🇳 INDIA293NT♣K=+1
+0.7Round of 16🇮🇳 INDIA324♠♦A+1+0
+0.7Round of 16🇮🇳 INDIA955♦♥3-1-5
+0.7Quarterfinal🇨🇳 CHINA184♣♥7-1-3
+0.7Quarterfinal🇨🇳 CHINA673♥♣K=+0
+0.7Final🇺🇸 USA255♥♦A=+0
+0.6Quarterfinal🇨🇳 CHINA363NT♥5+1+0
+0.6Quarterfinal🇨🇳 CHINA374♦♠4-1+0
+0.6Quarterfinal🇨🇳 CHINA394♠♣2=+0
+0.4Round of 16🇮🇳 INDIA692♥♣6+1+0
+0.4Quarterfinal🇨🇳 CHINA704♠♣A=+1
+0.3Round of 16🇮🇳 INDIA803NT♦5-1-12
+0.3Round of 16🇮🇳 INDIA961NT♥2+1+0
+0.3Semifinal🇹🇼 CHINESE TAIPEI83♣♥6-1+2
+0.3Final🇺🇸 USA13NT♥J+3-11
+0.3Final🇺🇸 USA24♥♣A=+0
+0.1Round of 16🇮🇳 INDIA931NT♦5+1+0
+0.1Quarterfinal🇨🇳 CHINA403NT♣J+2+0
+0.1Quarterfinal🇨🇳 CHINA732♠♥J+1+0
-0.0Round of 16🇮🇳 INDIA1Pass+3
+0.0Quarterfinal🇨🇳 CHINA264♠♥3+1-13
+0.0Quarterfinal🇨🇳 CHINA722♠♦4=+0
+0.0Quarterfinal🇨🇳 CHINA774♥♠Q+1+0
+0.0Semifinal🇹🇼 CHINESE TAIPEI91NT♦9=+5
+0.0Final🇺🇸 USA133NT♠3=+10
+0.0Final🇺🇸 USA154♠♦8+1+0
+0.0Final🇺🇸 USA203♥♠A-1+5
+0.0Final🇺🇸 USA261NT♦Q=+0
+0.0Final🇺🇸 USA274♠♣9+1+0
+0.0Final🇺🇸 USA285♥♥2=+0
+0.0Final🇺🇸 USA494♠♥2+1+1
+0.0Final🇺🇸 USA503NT♣J+2+0
+0.0Final🇺🇸 USA544♠x♣A-1+0
+0.0Final🇺🇸 USA573NT♣4-2-6
+0.0Final🇺🇸 USA603♥♠Q-1-5
+0.0Final🇺🇸 USA634♥♠3=+3
+0.0Final🇺🇸 USA643NT♠3=+0
-0.1Round of 16🇮🇳 INDIA64♠♥A+1+4
-0.1Round of 16🇮🇳 INDIA264♥♣4+1-1
-0.1Round of 16🇮🇳 INDIA794♥♣K+1+0
-0.1Quarterfinal🇨🇳 CHINA334♠♣3=-1
-0.1Quarterfinal🇨🇳 CHINA352♥♠7-1+0
-0.3Round of 16🇮🇳 INDIA151NT♦Q=-2
-0.3Semifinal🇹🇼 CHINESE TAIPEI123NT♥4=+0
-0.3Semifinal🇹🇼 CHINESE TAIPEI492♣♦4+1+0
-0.3Final🇺🇸 USA214♠♣7+1+0
-0.4Quarterfinal🇨🇳 CHINA203NT♥2+3+13
-0.5Round of 16🇮🇳 INDIA123NT♥K+1+0
-0.5Round of 16🇮🇳 INDIA221NT♥10+1-10
-0.5Round of 16🇮🇳 INDIA662♠♦9-1+2
-0.6Round of 16🇮🇳 INDIA115♦♠10=-1
-0.6Quarterfinal🇨🇳 CHINA444♦♥A=+0
-0.7Semifinal🇹🇼 CHINESE TAIPEI533♣♥7-2-5
-0.7Final🇺🇸 USA304♥♦J=+0
-0.7Final🇺🇸 USA314♠♣10-1+10
-0.9Round of 16🇮🇳 INDIA874♣♦A=+0
-0.9Round of 16🇮🇳 INDIA944♥♦9+2-1
-0.9Quarterfinal🇨🇳 CHINA752♠♣Q=+0
-1.0Round of 16🇮🇳 INDIA92♥♣A-1-1
-1.0Round of 16🇮🇳 INDIA923NT♠2=+0
-1.0Quarterfinal🇨🇳 CHINA303♦♠6-1-4
-1.0Quarterfinal🇨🇳 CHINA454♥♦7-1-12
-1.0Final🇺🇸 USA6Pass-3
-1.0Final🇺🇸 USA563♣♦2+1+0
-1.1Round of 16🇮🇳 INDIA186♦♠10+1+13
-1.2Round of 16🇮🇳 INDIA703NT♣J+1+0
-1.3Round of 16🇮🇳 INDIA83♥♠Q-2-5
-1.3Round of 16🇮🇳 INDIA904♦♦Q-1+1
-1.3Quarterfinal🇨🇳 CHINA433NT♣10+1+0
-1.3Semifinal🇹🇼 CHINESE TAIPEI22♠♥J+4+5
-1.3Semifinal🇹🇼 CHINESE TAIPEI32♠♦Q-3-1
-1.6Round of 16🇮🇳 INDIA144♠♦A=+0
-1.7Round of 16🇮🇳 INDIA283♥♣A-1-5
-1.7Semifinal🇹🇼 CHINESE TAIPEI12NT♦3+1-2
-1.7Semifinal🇹🇼 CHINESE TAIPEI142♥♠7+2-2
-1.9Quarterfinal🇨🇳 CHINA274♥♦Q=+0
-2.0Round of 16🇮🇳 INDIA742♠♥K=-6
-2.0Quarterfinal🇨🇳 CHINA222♥♣A-1-10
-2.0Final🇺🇸 USA324♥♠A+1+0
-2.3Quarterfinal🇨🇳 CHINA314♠♥2=+0
-2.3Final🇺🇸 USA231NTx♣7-1-2
-2.4Round of 16🇮🇳 INDIA733♠♦5+2-9
-2.4Quarterfinal🇨🇳 CHINA463NT♣3-1-10
-2.5Round of 16🇮🇳 INDIA863NT♥Q+1-1
-2.6Round of 16🇮🇳 INDIA42♠♥2-1-5
-2.6Quarterfinal🇨🇳 CHINA213♦♥A+1+0
-2.7Quarterfinal🇨🇳 CHINA293NT♠10+1+12
-2.7Final🇺🇸 USA103NT♥8-2-13
-2.9Round of 16🇮🇳 INDIA242♦♦4+1+0
-2.9Quarterfinal🇨🇳 CHINA482♠♥J=+1
-3.0Final🇺🇸 USA592♠♦8+2-1
-3.2Round of 16🇮🇳 INDIA211NT♠3=-5
-3.4Round of 16🇮🇳 INDIA765♦♠A=+0
-3.4Quarterfinal🇨🇳 CHINA684♥♠7+1+0
-3.4Quarterfinal🇨🇳 CHINA764♠♠3-3-9
-3.5Round of 16🇮🇳 INDIA252♠♠5+1+0
-4.0Quarterfinal🇨🇳 CHINA693NT♥3+3+10
-4.0Semifinal🇹🇼 CHINESE TAIPEI544♠♥J+1+0
-4.0Final🇺🇸 USA43♣♦2+2-1
-4.3Semifinal🇹🇼 CHINESE TAIPEI573NT♠10=-7
-4.6Quarterfinal🇨🇳 CHINA252♠♥7-3-6
-4.7Round of 16🇮🇳 INDIA74♥♦5-1+9
-4.7Quarterfinal🇨🇳 CHINA243♣♦5-2-6
-5.0Quarterfinal🇨🇳 CHINA743NT♦6+1-11
-5.3Round of 16🇮🇳 INDIA675♥♠10=+0
-5.7Final🇺🇸 USA166♠♥3=+13
-5.8Round of 16🇮🇳 INDIA842♥♣8-3-5
-6.0Round of 16🇮🇳 INDIA774♠♦8-2-8
-6.0Final🇺🇸 USA514♠♠6-1-5
-6.0Final🇺🇸 USA584♠♥J-1-6
-6.3Semifinal🇹🇼 CHINESE TAIPEI43♥♣8-1-6
-6.5Round of 16🇮🇳 INDIA314♥♠5=+0
-6.8Round of 16🇮🇳 INDIA893NT♣7=+0
-7.0Round of 16🇮🇳 INDIA654♠♦Q+2-11
-7.0Final🇺🇸 USA552♥♣J+1+0
-7.0Final🇺🇸 USA623NT♥3=-7
-7.3Semifinal🇹🇼 CHINESE TAIPEI164♥♣4=+0
-8.0Semifinal🇹🇼 CHINESE TAIPEI633NT♠3=-3
-8.2Round of 16🇮🇳 INDIA813NT♥4-3-12
-8.4Quarterfinal🇨🇳 CHINA665♥♥3-1-12
-8.7Quarterfinal🇨🇳 CHINA173NT♥3+1-7
-9.3Semifinal🇹🇼 CHINESE TAIPEI64♥♣A=-8
-10.0Semifinal🇹🇼 CHINESE TAIPEI644♠♥J=+0
-10.3Quarterfinal🇨🇳 CHINA786♥♣2=+0
-10.9Round of 16🇮🇳 INDIA24♥♥9-1-14
-11.0Final🇺🇸 USA536♥♠J=+11
-12.7Quarterfinal🇨🇳 CHINA656♥♣10=+0
-15.0Semifinal🇹🇼 CHINESE TAIPEI134♠x♥A-4-14