🇳🇿 CORMACK John · NEW ZEALAND

47rank
+10.2Butler · 128 bds
+0.08per board
±4.1swing
+0.02vs par /bd · #49/95
-0.10adjusted /bd
Butler per round: -14.2 1.2 -10.7 7.4 31.9 32.4 -36.5 -1.3by round

vs par split: bidding +0.14 · play -0.12

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 75.0% #79 of 95 · declarer play 57.1% #91 of 95 · defence 83.1% #44 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads53.8% (13)82.9% (35)
Declarer play54.5% (11)58.3% (24)
Defence66.7% (21)90.0% (50)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 92.9% (14) · ♦ 54.5% (11) · ♣ 66.7% (15)

vs par by strain: NT +0.23 (40) · a suit -0.07 (88)

vs par by level: part-score -0.36 (59) · game +0.19 (63) · slam +2.00 (6)

By role: declaring -0.41/bd (-3.12 vs par · 57) · defending +0.47/bd (+2.55 vs par · 71)

By vulnerability: vulnerable +0.20/bd (+0.39 vs par · 64) · not vulnerable -0.04/bd (-0.34 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.ThomsonA.Kowalski – J.RomanskiOpen16-14.2-0.89-0.19
Round 3T.ThomsonJ.Khalid – S.AkhtarOpen16+1.2+0.07-0.31
Round 5T.ThomsonV.Virjee – S.RamrakhaClosed16-10.7-0.67-1.38
Round 7T.ThomsonE.Scanavino – R.MaffeiClosed16+7.4+0.46+0.38
Round 8T.ThomsonP.Lagache – D.BauquierOpen16+31.9+1.99+3.25
Round 10T.ThomsonC.Lin – C.YehOpen16+32.4+2.02+1.94
Round 13T.ThomsonS.Bjerregard – A.MorathClosed16-36.5-2.28-4.50
Round 16T.ThomsonA.Maas – B.VriendClosed16-1.3-0.08+1.00

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
+14.5Round 10🇹🇼 CHINESE TAIPEI317♥♠J-1+20
+11.1Round 1🇵🇱 POLAND37♦♠A=+0
+9.5Round 7🇦🇷 ARGENTINA45♣♥A-1+12
+9.0Round 10🇹🇼 CHINESE TAIPEI263NT♠10-1+6
+8.1Round 10🇹🇼 CHINESE TAIPEI234♠♥K-1+13
+7.9Round 10🇹🇼 CHINESE TAIPEI202♥♦K+2+8
+7.5Round 3🇵🇰 PAKISTAN146♥♠2+1-9
+6.8Round 8🇷🇪 REUNION253NT♦4+1-1
+5.9Round 8🇷🇪 REUNION185♦♠4-1+5
+5.6Round 10🇹🇼 CHINESE TAIPEI284♥♣A=+7
+5.5Round 8🇷🇪 REUNION234♥♦K-1+6
+5.1Round 7🇦🇷 ARGENTINA85♥♥2+2+14
+5.1Round 7🇦🇷 ARGENTINA131NT♠3+1+6
+4.7Round 5🇰🇪 KENYA93NT♦6-3+11
+4.7Round 8🇷🇪 REUNION201NT♣5-1+5
+4.6Round 8🇷🇪 REUNION223NT♦J-1+5
+4.5Round 1🇵🇱 POLAND65♦♠9=+0
+4.3Round 3🇵🇰 PAKISTAN24♥♣K-2+7
+4.3Round 16🇳🇱 NETHERLANDS22♥♥5+1+10
+4.1Round 1🇵🇱 POLAND53NT♠9=+12
+3.9Round 8🇷🇪 REUNION211NT♠10-1+5
+3.9Round 13🇸🇪 SWEDEN91NT♥2-1+10
+3.1Round 8🇷🇪 REUNION274♥♥J+2+1
+3.1Round 16🇳🇱 NETHERLANDS132♠♥A=+6
+2.8Round 8🇷🇪 REUNION323NT♥4+1+0
+2.8Round 10🇹🇼 CHINESE TAIPEI223NT♣K=-1
+2.7Round 8🇷🇪 REUNION286♦♥9+1+13
+2.4Round 7🇦🇷 ARGENTINA62♦♠9-1+3
+2.3Round 7🇦🇷 ARGENTINA103NT♦2+3+1
+2.2Round 7🇦🇷 ARGENTINA124♠♦K+1+1
+1.9Round 3🇵🇰 PAKISTAN33♣♥Q+1+0
+1.9Round 13🇸🇪 SWEDEN41NT♥10+1-14
+1.7Round 5🇰🇪 KENYA33♥♠A-1-2
+1.7Round 8🇷🇪 REUNION262♦♣K-2+2
+1.6Round 5🇰🇪 KENYA142♥♠J+1+7
+1.6Round 13🇸🇪 SWEDEN154♠♥2-1+2
+1.5Round 3🇵🇰 PAKISTAN153♦♣Q+1+0
+1.4Round 3🇵🇰 PAKISTAN101NT♦8+1-11
+1.3Round 3🇵🇰 PAKISTAN124♥♣9+1+0
+1.2Round 3🇵🇰 PAKISTAN71♥♦K=+5
+1.2Round 5🇰🇪 KENYA103NT♦3=-2
+1.2Round 7🇦🇷 ARGENTINA14♥♠4+2-11
+1.2Round 16🇳🇱 NETHERLANDS112♠♦9=+0
+1.1Round 16🇳🇱 NETHERLANDS33♦♠3-1-2
+0.9Round 3🇵🇰 PAKISTAN92♦♠2+1+7
+0.9Round 10🇹🇼 CHINESE TAIPEI322♥♣4+1+7
+0.9Round 16🇳🇱 NETHERLANDS151NT♥2+3+1
+0.7Round 1🇵🇱 POLAND103♥♣3-1+0
+0.7Round 8🇷🇪 REUNION292♠♦9+1+11
+0.7Round 16🇳🇱 NETHERLANDS54♠♠K+1+0
+0.6Round 16🇳🇱 NETHERLANDS102♦♣A+2+0
+0.5Round 5🇰🇪 KENYA114♠♦2=-11
+0.5Round 7🇦🇷 ARGENTINA23NT♠7+2+0
+0.4Round 1🇵🇱 POLAND22♦♣5+1+0
+0.4Round 1🇵🇱 POLAND163♠♣K=+10
+0.3Round 3🇵🇰 PAKISTAN83♠♥K-1+2
+0.3Round 5🇰🇪 KENYA54♥♦7=+0
+0.3Round 5🇰🇪 KENYA123NT♠3+2+1
+0.2Round 5🇰🇪 KENYA73NT♦10=+0
+0.2Round 7🇦🇷 ARGENTINA113NT♠J+1+0
+0.1Round 10🇹🇼 CHINESE TAIPEI213NT♠J+1-1
+0.1Round 16🇳🇱 NETHERLANDS163NT♣7+2+11
+0.0Round 1🇵🇱 POLAND124♠♦K+1+0
-0.0Round 5🇰🇪 KENYA14♠♦K=+0
-0.0Round 13🇸🇪 SWEDEN63♦♥K=+1
-0.0Round 13🇸🇪 SWEDEN146♦♠2=-12
-0.2Round 1🇵🇱 POLAND93NT♦6+3+13
-0.2Round 16🇳🇱 NETHERLANDS44♥♥J-1+12
-0.3Round 5🇰🇪 KENYA84♥♥2+1+0
-0.3Round 7🇦🇷 ARGENTINA74♥♠K+1+0
-0.3Round 16🇳🇱 NETHERLANDS64♠♣6-1+4
-0.3Round 16🇳🇱 NETHERLANDS143♦♣6-1-2
-0.4Round 1🇵🇱 POLAND134♠♣A-2+7
-0.5Round 10🇹🇼 CHINESE TAIPEI243NT♠10+2+0
-0.8Round 10🇹🇼 CHINESE TAIPEI173NT♣3+2+0
-0.8Round 16🇳🇱 NETHERLANDS124♠♥K=+0
-0.9Round 5🇰🇪 KENYA44♠♦K+1+0
-0.9Round 8🇷🇪 REUNION303♦♠J+1+5
-0.9Round 10🇹🇼 CHINESE TAIPEI256♠♦A=+0
-1.1Round 3🇵🇰 PAKISTAN162♦♠A=+0
-1.1Round 8🇷🇪 REUNION172♥♠J+2-1
-1.1Round 10🇹🇼 CHINESE TAIPEI271NT♥2-1-8
-1.1Round 13🇸🇪 SWEDEN122♠♣4-3-1
-1.3Round 5🇰🇪 KENYA132♠♦Q=+1
-1.3Round 7🇦🇷 ARGENTINA154♣♥A=+0
-1.3Round 8🇷🇪 REUNION192NT♥Q+1+6
-1.3Round 8🇷🇪 REUNION314♠♣J=+0
-1.3Round 16🇳🇱 NETHERLANDS73NT♣3+2-13
-1.4Round 3🇵🇰 PAKISTAN51NT♣4+2+10
-1.5Round 13🇸🇪 SWEDEN54♠♣8+2-1
-1.7Round 7🇦🇷 ARGENTINA163NT♦7+3+12
-1.7Round 10🇹🇼 CHINESE TAIPEI194♠♣10=-11
-1.7Round 16🇳🇱 NETHERLANDS94♥♣K+1+0
-1.8Round 1🇵🇱 POLAND112NT♥7+3-3
-1.9Round 1🇵🇱 POLAND141NT♦6-1-3
-1.9Round 10🇹🇼 CHINESE TAIPEI292♠♦A+1+0
-2.0Round 13🇸🇪 SWEDEN13NT♥4-2-5
-2.1Round 1🇵🇱 POLAND13♣♦7+3-13
-2.1Round 13🇸🇪 SWEDEN103♣♥6-1-1
-2.2Round 13🇸🇪 SWEDEN75♦x♥A-2-4
-2.3Round 3🇵🇰 PAKISTAN42♠♥9-2-2
-2.3Round 13🇸🇪 SWEDEN31♠♥6-1-5
-2.3Round 13🇸🇪 SWEDEN82♥♠3+1-6
-2.6Round 5🇰🇪 KENYA22♠♣A-1-5
-2.6Round 7🇦🇷 ARGENTINA93♠♣K=-11
-2.6Round 16🇳🇱 NETHERLANDS12♥♦2=-5
-2.7Round 3🇵🇰 PAKISTAN11NT♣5+2-6
-2.7Round 3🇵🇰 PAKISTAN64♦♣K=+0
-3.0Round 3🇵🇰 PAKISTAN112♠♦4=+1
-3.1Round 5🇰🇪 KENYA163♥♣A-1-5
-3.4Round 13🇸🇪 SWEDEN132♣♦4=-11
-4.0Round 7🇦🇷 ARGENTINA144♥♠3-1-10
-4.1Round 10🇹🇼 CHINESE TAIPEI302♠♦5+1-6
-4.2Round 1🇵🇱 POLAND83NT♦5+3-1
-4.3Round 5🇰🇪 KENYA153♠♣A+2-6
-4.3Round 13🇸🇪 SWEDEN113♥♥3-3-2
-4.9Round 7🇦🇷 ARGENTINA35♣♣9=-3
-5.5Round 1🇵🇱 POLAND74♥♦5+2-5
-5.5Round 10🇹🇼 CHINESE TAIPEI183NT♥J=-3
-5.9Round 3🇵🇰 PAKISTAN134♥♦J-3-9
-5.9Round 8🇷🇪 REUNION244♥♠4-1-10
-6.1Round 16🇳🇱 NETHERLANDS83NT♣6-2-6
-6.3Round 7🇦🇷 ARGENTINA53NT♦Q-2-8
-8.5Round 1🇵🇱 POLAND152NT♦7-5-9
-8.7Round 5🇰🇪 KENYA64♠♥Q-4-11
-9.7Round 13🇸🇪 SWEDEN21♠x♦3-5-10
-10.8Round 1🇵🇱 POLAND43NT♠7+1-11
-13.0Round 13🇸🇪 SWEDEN164♠♦Q-2-13