🇵🇱 BIZON Piotr · POLAND

13rank
+129.8Butler · 240 bds
+0.54per board
±4.4swing
+0.30vs par /bd · #37/134
+0.51adjusted /bd
Butler per round: 1.8 15.9 -17.2 10.7 8.6 2.2 11.7 4.6 4.6 9.7 22.9 16.9 -4.5 35.1 6.8by round

vs par split: bidding +0.05 · play +0.26

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 81.7% #63 of 134 · declarer play 75.4% #61 of 134 · defence 90.7% #17 of 134

Bidding activity — not a pass: 44.7% #28 of 134 (297/664)

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)87.5% (48)
Declarer play85.7% (14)72.3% (47)
Defence87.5% (24)91.5% (94)

Opening leads by suit led: ♠ 76.9% (13) · ♥ 75.0% (20) · ♦ 87.5% (16) · ♣ 90.9% (11)

vs par by strain: NT -0.49 (57) · a suit +0.57 (182)

vs par by level: part-score -0.09 (91) · game +0.84 (136) · slam -2.50 (12)

By role: declaring +0.39/bd (-2.28 vs par · 121) · defending +0.70/bd (+2.98 vs par · 118)

By vulnerability: vulnerable +0.72/bd (+0.93 vs par · 120) · not vulnerable +0.36/bd (-0.32 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.GawrysA.Mould – B.SeniorClosed16+1.8+0.11-0.25
Round 2P.GawrysD.Cohen – J.EngelOpen16+15.9+0.99+0.50
Round 5P.GawrysC.Goncalves – P.PessanhaClosed16-17.2-1.07-1.75
Round 6P.GawrysC.Popescu – G.NeamtuClosed16+10.7+0.67+2.19
Round 8P.GawrysN.Kokten – M.InceOpen16+8.6+0.54+0.25
Round 9P.GawrysW.Gosschalk – W.Van EijckClosed16+2.2+0.14+1.44
Round 11P.GawrysG.Denna – S.HamaouiClosed16+11.7+0.73-1.06
Round 12P.GawrysG.Carrasco – E.BasabeOpen16+4.6+0.29+1.38
Round 14P.GawrysA.Morath – B.EfraimssonOpen16+4.6+0.29+1.25
Round 15P.GawrysH.Hantveit – A.ThomassenClosed16+9.7+0.61-2.06
Round 16P.GawrysA.Levy – M.AbecassisOpen16+22.9+1.43+0.19
Round 18P.GawrysP.Schaltz – D.SchaltzOpen16+16.9+1.06-0.62
Round 19P.GawrysF.Bigdeli – C.RenardClosed16-4.5-0.28+1.50
Round 21P.GawrysF.Barry – P.PorteousClosed16+35.1+2.19+1.62
Round 22P.GawrysB.Shenkin – B.SpearsOpen16+6.8+0.42+0.00

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
+12.7Round 5🇵🇹 PORTUGAL156♠x♥7-1+14
+12.7Round 16🇫🇷 FRANCE202♥x♠6+1+12
+12.3Round 11🇮🇹 ITALY154♠x♣4-4+14
+11.5Round 2🇮🇱 ISRAEL124♥x♣3=+15
+10.7Round 2🇮🇱 ISRAEL105♠x♣6=+12
+10.7Round 21🇮🇪 IRELAND314♠♦2=+13
+10.6Round 15🇳🇴 NORWAY34♠♥K-2+13
+10.0Round 9🇳🇱 NETHERLANDS103NT♥2+1+4
+9.7Round 8🇹🇷 TURKIYE303NTx♠J-3+12
+9.7Round 12🇪🇸 SPAIN235♦x♥A-2+8
+9.2Round 9🇳🇱 NETHERLANDS125♥♠A=+11
+8.8Round 16🇫🇷 FRANCE323♣♦2+2+10
+8.4Round 6🇷🇴 ROMANIA325♥♣T-1+12
+8.2Round 18🇩🇰 DENMARK294♥♥8-3+9
+8.0Round 9🇳🇱 NETHERLANDS84♣♦Q-3+6
+7.6Round 8🇹🇷 TURKIYE223NT♥6-1+12
+7.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♥♣4+2+12
+7.4Round 21🇮🇪 IRELAND275♥♥5-1+11
+7.3Round 6🇷🇴 ROMANIA184♠♣5+2+11
+7.3Round 21🇮🇪 IRELAND304♠♥A=+8
+7.0Round 14🇸🇪 SWEDEN193♣x♥9-2+9
+7.0Round 21🇮🇪 IRELAND253♠♦A+1+8
+6.3Round 14🇸🇪 SWEDEN254♥♠2-1+12
+6.2Round 12🇪🇸 SPAIN283NT♥4-1+14
+5.9Round 11🇮🇹 ITALY23♠x♣7-2+5
+5.6Round 12🇪🇸 SPAIN325♣♠A=+0
+5.5Round 21🇮🇪 IRELAND324♥♦6=+0
+5.4Round 11🇮🇹 ITALY146♣♦7=-2
+5.3Round 18🇩🇰 DENMARK173♣♦5=+0
+5.2Round 6🇷🇴 ROMANIA244♠♦4+1+0
+5.1Round 11🇮🇹 ITALY113NT♥J+2-10
+5.0Round 19🇧🇪 BELGIUM83NT♥J=-1
+5.0Round 19🇧🇪 BELGIUM156♥♣A=+1
+5.0Round 21🇮🇪 IRELAND203♥♠9=+6
+4.7Round 18🇩🇰 DENMARK203♠♦A+1+1
+4.6Round 12🇪🇸 SPAIN314♠♥Q-1+5
+4.6Round 14🇸🇪 SWEDEN323♠♦A=-1
+4.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND231♠♦6=+6
+4.5Round 5🇵🇹 PORTUGAL54♠♦8-1+5
+4.4Round 9🇳🇱 NETHERLANDS43♠♣3+3+9
+4.1Round 2🇮🇱 ISRAEL41♠♥A+2+0
+4.0Round 16🇫🇷 FRANCE173♣♣6+1+1
+4.0Round 16🇫🇷 FRANCE184♠♥9-1+10
+4.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND94♣♠A-3+5
+3.9Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212♥♠T-3+1
+3.9Round 12🇪🇸 SPAIN292♠♥3+1+1
+3.9Round 16🇫🇷 FRANCE243NT♣3+2+2
+3.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♠♥T+1-10
+3.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♠♥7-1+6
+3.8Round 11🇮🇹 ITALY73♥♦9-1+5
+3.8Round 18🇩🇰 DENMARK234♠♣6-2+8
+3.7Round 12🇪🇸 SPAIN184♥♦4+2+11
+3.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND262♠♠5-1-1
+3.4Round 14🇸🇪 SWEDEN202♠♠J=+0
+3.3Round 14🇸🇪 SWEDEN302♠♥A+1+1
+3.3Round 16🇫🇷 FRANCE303♠♣4=-4
+3.2Round 9🇳🇱 NETHERLANDS23♠♥8-2+6
+3.2Round 18🇩🇰 DENMARK324♠♣3+1-11
+2.9Round 5🇵🇹 PORTUGAL92♠♣K=+1
+2.9Round 14🇸🇪 SWEDEN262♦♥7-3-8
+2.7Round 8🇹🇷 TURKIYE313NT♥J+1+0
+2.6Round 21🇮🇪 IRELAND224♥♠7=+0
+2.5Round 18🇩🇰 DENMARK311NT♥2+1+0
+2.4Round 2🇮🇱 ISRAEL81NT♣J-2+0
+2.4Round 15🇳🇴 NORWAY45♦♣A+1+5
+2.4Round 15🇳🇴 NORWAY52♠♠J+1+0
+2.3Round 12🇪🇸 SPAIN223NT♥5+3+12
+2.3Round 21🇮🇪 IRELAND264♥♦6+1+1
+2.2Round 2🇮🇱 ISRAEL51♣♦K-3+1
+2.2Round 19🇧🇪 BELGIUM56♠♣Q=+8
+2.2Round 19🇧🇪 BELGIUM125♣x♠4-1+6
+2.2Round 19🇧🇪 BELGIUM134♠♦A-1+6
+2.2Round 21🇮🇪 IRELAND231NT♠3-2+3
+2.0Round 8🇹🇷 TURKIYE296♥♣6+1-13
+1.9Round 6🇷🇴 ROMANIA273♦♦6+1+1
+1.9Round 11🇮🇹 ITALY61NT♥J+1+1
+1.9Round 16🇫🇷 FRANCE214♥♥6-1+5
+1.9Round 18🇩🇰 DENMARK184♥♣T=+0
+1.9Round 18🇩🇰 DENMARK263NT♠K-4+6
+1.9Round 21🇮🇪 IRELAND293NT♠Q+2+0
+1.8Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND162♦♦6+1-1
+1.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND151NT♣4+3+1
+1.6Round 8🇹🇷 TURKIYE233NT♥K+1+1
+1.6Round 15🇳🇴 NORWAY162♥♣T=+0
+1.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♥4+2-11
+1.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠T-1+5
+1.5Round 19🇧🇪 BELGIUM34♥♣A-1+6
+1.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠x♦6-1+6
+1.4Round 15🇳🇴 NORWAY124♥♦A+2-16
+1.2Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♥K-1+5
+1.2Round 8🇹🇷 TURKIYE201♠♥3=+0
+1.1Round 6🇷🇴 ROMANIA213♣♥K+1+0
+1.1Round 18🇩🇰 DENMARK283♣♥2=+1
+1.0Round 8🇹🇷 TURKIYE171NT♦8+2+2
+1.0Round 15🇳🇴 NORWAY73♥♣K-1-1
+1.0Round 15🇳🇴 NORWAY116♥♥6=-11
+0.9Round 9🇳🇱 NETHERLANDS33♠♥J=-1
+0.9Round 9🇳🇱 NETHERLANDS74♠♥K-2+2
+0.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND324♠♦A=+0
+0.8Round 2🇮🇱 ISRAEL144NT♦8=-1
+0.8Round 5🇵🇹 PORTUGAL14♠♦7=+0
+0.8Round 5🇵🇹 PORTUGAL113♥♣K+1+7
+0.8Round 6🇷🇴 ROMANIA223NT♥8+1+1
+0.8Round 16🇫🇷 FRANCE282♠♥6+1+0
+0.7Round 6🇷🇴 ROMANIA204♠♣T=+9
+0.7Round 6🇷🇴 ROMANIA264♥♦A=-1
+0.7Round 12🇪🇸 SPAIN253♦♣A+1+0
+0.7Round 15🇳🇴 NORWAY103NT♦J+2+0
+0.7Round 15🇳🇴 NORWAY142♦♦6+4+6
+0.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134♥♣T=-1
+0.6Round 8🇹🇷 TURKIYE184♠x♦J-1+5
+0.6Round 11🇮🇹 ITALY104♠♥Q=+0
+0.6Round 14🇸🇪 SWEDEN294♠♥6+1+17
+0.6Round 16🇫🇷 FRANCE274♠♦9+2+14
+0.6Round 19🇧🇪 BELGIUM111NT♦J+2+0
+0.6Round 19🇧🇪 BELGIUM144♥♦A+2-1
+0.5Round 14🇸🇪 SWEDEN175♣♥A+1+9
+0.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63NT♦3=-1
+0.4Round 8🇹🇷 TURKIYE253♦♣A+1-7
+0.4Round 11🇮🇹 ITALY13♦♠A+1+0
+0.4Round 11🇮🇹 ITALY44♥♥6+2-13
+0.4Round 18🇩🇰 DENMARK193NT♠4+1+0
+0.4Round 19🇧🇪 BELGIUM9Pass-3
+0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♥♠6+1+0
+0.3Round 15🇳🇴 NORWAY84♥♠K+2-11
+0.2Round 9🇳🇱 NETHERLANDS143NT♣T+1+0
+0.2Round 16🇫🇷 FRANCE313NT♠J+1+0
+0.1Round 2🇮🇱 ISRAEL12♠♣K-1-2
+0.1Round 15🇳🇴 NORWAY24♠♥4-2+0
+0.1Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♠♥J=-1
-0.0Round 11🇮🇹 ITALY94♠♥3+1+1
-0.0Round 14🇸🇪 SWEDEN312♥♠A+2+6
-0.1Round 6🇷🇴 ROMANIA195♣♥J=-11
-0.2Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND201NT♣6=+2
-0.2Round 6🇷🇴 ROMANIA294♥♥A=-1
-0.2Round 16🇫🇷 FRANCE221NT♥2=-2
-0.3Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♠♠2=-1
-0.3Round 2🇮🇱 ISRAEL161♠♣K+1-1
-0.3Round 11🇮🇹 ITALY33NT♥7+2+0
-0.3Round 15🇳🇴 NORWAY94♠♦6=+1
-0.3Round 16🇫🇷 FRANCE295♦♠J+2-10
-0.4Round 5🇵🇹 PORTUGAL22♥♥3=+0
-0.4Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♦♠3-2-2
-0.5Round 2🇮🇱 ISRAEL24♠♥A=+0
-0.5Round 2🇮🇱 ISRAEL74♥♦K+1+0
-0.5Round 8🇹🇷 TURKIYE273NT♣3+2+14
-0.5Round 9🇳🇱 NETHERLANDS63♥♣Q=+8
-0.6Round 2🇮🇱 ISRAEL32♠♣Q-1-1
-0.6Round 5🇵🇹 PORTUGAL84♥♦7-1-5
-0.6Round 8🇹🇷 TURKIYE284♦♣A=+1
-0.6Round 12🇪🇸 SPAIN304♠♠T+2-5
-0.6Round 15🇳🇴 NORWAY13♣♠6+1+0
-0.6Round 18🇩🇰 DENMARK242♣♠Q+1-5
-0.6Round 19🇧🇪 BELGIUM15♦♣3=-1
-0.7Round 6🇷🇴 ROMANIA253NT♥3=+1
-0.7Round 19🇧🇪 BELGIUM43NT♠Q+3+12
-0.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♠♦A=-6
-0.8Round 5🇵🇹 PORTUGAL73NT♠3+2-12
-0.8Round 5🇵🇹 PORTUGAL163NT♦7+1-1
-0.8Round 11🇮🇹 ITALY133♣♣Q-1+5
-0.8Round 19🇧🇪 BELGIUM102♠♦4-1+1
-0.8Round 21🇮🇪 IRELAND243NT♥J-1-10
-0.9Round 2🇮🇱 ISRAEL93♠♦K-1+2
-0.9Round 6🇷🇴 ROMANIA314♥♦T+2+14
-0.9Round 21🇮🇪 IRELAND181NT♦2+2-1
-1.0Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♦T-1+10
-1.0Round 9🇳🇱 NETHERLANDS113NT♥5-2-6
-1.0Round 19🇧🇪 BELGIUM64♥♣A-1-5
-1.1Round 18🇩🇰 DENMARK253♠♥2-1-4
-1.2Round 5🇵🇹 PORTUGAL142NT♦T+1-7
-1.3Round 6🇷🇴 ROMANIA285♥♠A=+11
-1.3Round 18🇩🇰 DENMARK273NT♥2+1-1
-1.3Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24♥♣2+1+0
-1.3Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♣6=+1
-1.4Round 14🇸🇪 SWEDEN221NT♠2-1-4
-1.5Round 12🇪🇸 SPAIN203♠♦4=-7
-1.5Round 14🇸🇪 SWEDEN284♠♦A-1+1
-1.5Round 21🇮🇪 IRELAND193♦♥A=+0
-1.6Round 2🇮🇱 ISRAEL153♠♥A=+0
-1.6Round 6🇷🇴 ROMANIA174♠x♣K-2+4
-1.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♥x♥A-1+9
-1.8Round 8🇹🇷 TURKIYE214♠♥A=+0
-1.8Round 11🇮🇹 ITALY84♠♦7+2-11
-2.0Round 21🇮🇪 IRELAND283NT♦K+2+0
-2.1Round 8🇹🇷 TURKIYE322NT♥6=+0
-2.1Round 9🇳🇱 NETHERLANDS13NT♦6+1+11
-2.1Round 18🇩🇰 DENMARK223♠♦T-2+1
-2.2Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♠♦5+1-1
-2.2Round 12🇪🇸 SPAIN271NT♠7+3-6
-2.4Round 14🇸🇪 SWEDEN242♠♥2-2+0
-2.5Round 2🇮🇱 ISRAEL61NT♦2-4-2
-2.5Round 19🇧🇪 BELGIUM73NT♠4+1+1
-2.7Round 9🇳🇱 NETHERLANDS134♥♠K=-9
-2.7Round 16🇫🇷 FRANCE252♦♣3-1-4
-3.0Round 8🇹🇷 TURKIYE263♥♦A+1-7
-3.0Round 19🇧🇪 BELGIUM165♣♥A=+11
-3.1Round 15🇳🇴 NORWAY153♣♥2-1+0
-3.3Round 6🇷🇴 ROMANIA233NT♠T-2-8
-3.3Round 12🇪🇸 SPAIN212♥♣6+1+1
-3.4Round 14🇸🇪 SWEDEN232♥♣7=-6
-3.5Round 2🇮🇱 ISRAEL132♠x♠8-2-17
-3.5Round 18🇩🇰 DENMARK214♣♠J+1-15
-3.6Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND256NT♠Q-1-14
-3.8Round 5🇵🇹 PORTUGAL124♦♥K-1-6
-3.8Round 21🇮🇪 IRELAND215♣x♥A-1-2
-4.0Round 16🇫🇷 FRANCE234♠♣6+2-13
-4.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♥♣A-2-6
-4.1Round 15🇳🇴 NORWAY133♣♠4+1-13
-4.2Round 16🇫🇷 FRANCE193♥♦6-1-5
-4.3Round 12🇪🇸 SPAIN174♥♣5-1-14
-4.4Round 5🇵🇹 PORTUGAL34♥♦2=-3
-4.4Round 14🇸🇪 SWEDEN276♠♥7-1-11
-4.4Round 15🇳🇴 NORWAY64♠♣K-2-6
-4.5Round 8🇹🇷 TURKIYE194♠♣A-1-5
-4.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♠♥A=+0
-4.9Round 12🇪🇸 SPAIN243NT♠T-1-5
-5.2Round 5🇵🇹 PORTUGAL104♠♥5=+0
-5.3Round 14🇸🇪 SWEDEN184♥♠4=+0
-5.5Round 2🇮🇱 ISRAEL116♦♥8=+2
-5.6Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND302♦x♣K+1-4
-5.6Round 14🇸🇪 SWEDEN215♣♠K=-5
-5.7Round 8🇹🇷 TURKIYE243NT♥6=-11
-5.7Round 9🇳🇱 NETHERLANDS165♣x♣K-2-9
-5.9Round 9🇳🇱 NETHERLANDS153NT♦6=+1
-5.9Round 16🇫🇷 FRANCE263NT♥3+2-13
-6.2Round 11🇮🇹 ITALY124♥♣2=+0
-6.3Round 11🇮🇹 ITALY164♠x♣K-2-5
-6.4Round 5🇵🇹 PORTUGAL132♠♥T+3-10
-6.6Round 5🇵🇹 PORTUGAL65♣x♥J-1-6
-6.8Round 9🇳🇱 NETHERLANDS54♠♣T-1-6
-7.3Round 6🇷🇴 ROMANIA304♠♥A=-8
-7.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284NT♥Q+2-13
-7.5Round 12🇪🇸 SPAIN265♦x♣4=-6
-7.5Round 18🇩🇰 DENMARK306♥♦Q=+0
-7.8Round 12🇪🇸 SPAIN196♦♣8=+13
-7.8Round 21🇮🇪 IRELAND174♠♦K-1-11
-8.7Round 5🇵🇹 PORTUGAL44♠♦6-3-5
-8.7Round 11🇮🇹 ITALY53NTx♥Q+2-7
-9.9Round 9🇳🇱 NETHERLANDS94♠♣K+1-4
-15.6Round 19🇧🇪 BELGIUM26♠♦J-1-17