🇵🇱 ZAREBA Anna · POLAND

21rank
+57.4Butler · 140 bds
+0.41per board
±4.9swing
+0.51vs par /bd · #17/78
+0.32adjusted /bd
Butler per round: 9.7 7.5 -7.5 9.9 -3.8 1.9 5.3 19.5 -8.6 23.5by round

vs par split: bidding +0.33 · play +0.16

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 82.5% #29 of 78 · declarer play 74.4% #34 of 78 · defence 86.8% #16 of 78

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)77.4% (31)
Declarer play72.7% (11)75.0% (28)
Defence81.8% (22)89.1% (46)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 93.3% (15) · ♦ 58.3% (12) · ♣ 87.5% (8)

vs par by strain: NT +0.55 (42) · a suit +0.46 (97)

vs par by level: part-score +1.67 (46) · game -0.09 (86) · slam -0.14 (7)

By role: declaring +0.01/bd (-2.36 vs par · 72) · defending +0.83/bd (+3.54 vs par · 68)

By vulnerability: vulnerable +0.59/bd (+0.54 vs par · 70) · not vulnerable +0.23/bd (+0.47 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.BaldyszP.Gantanawate – S.LumjiakOpen14+9.7+0.69+1.29
Round 2Z.BaldyszB.Fischer – H.RevaiOpen14+7.5+0.54+0.43
Round 4Z.BaldyszS.Kolen – E.VisserClosed14-7.5-0.54-0.79
Round 5Z.BaldyszB.Bulut – E.ErgunOpen14+9.9+0.71+3.07
Round 7Z.BaldyszM.Triana – F.MartantiOpen14-3.8-0.27-2.50
Round 8Z.BaldyszA.Lin – E.KolesnikClosed14+1.9+0.14-1.64
Round 10Z.BaldyszJ.Araujo Lobato – J.MautoneOpen14+5.3+0.38+3.29
Round 12H.CiunczykE.Wieczorek – O.BaileyClosed14+19.5+1.39+1.29
Round 14Z.BaldyszB.Fu – X.LiOpen14-8.6-0.61-0.21
Round 15Z.BaldyszC.Liu – Y.FangOpen14+23.5+1.68+0.86

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🇧🇷 BRAZIL136NT♦3-1+17
+11.7Round 15🇹🇼 CHINESE TAIPEI132NTx♣7-3+12
+11.5Round 4🇳🇱 NETHERLANDS143♥x♠K+1+10
+10.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND26♣♥A-3+11
+10.2Round 14🇨🇳 CHINA33♥♦K-2+11
+9.7Round 8🇺🇸 USA93NT♦3+2+13
+9.5Round 5🇹🇷 TURKEY33NT♣J+1+7
+9.3Round 2🇭🇺 HUNGARY74♠♣7=+0
+9.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠x♣6-3+14
+9.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♦2+2+13
+8.6Round 14🇨🇳 CHINA24♥♣2+1+4
+8.4Round 10🇧🇷 BRAZIL93NT♠8=+7
+7.0Round 15🇹🇼 CHINESE TAIPEI74♠x♦A-1+2
+6.8Round 1🇹🇭 THAILAND144♠x♣J-2-3
+6.4Round 15🇹🇼 CHINESE TAIPEI92♠♥7-2+8
+6.3Round 1🇹🇭 THAILAND123NT♠K=+10
+6.2Round 2🇭🇺 HUNGARY104♥♠K=+10
+6.2Round 10🇧🇷 BRAZIL114♠♣8+3+14
+6.0Round 5🇹🇷 TURKEY44♠♦A+1+0
+6.0Round 5🇹🇷 TURKEY126♦♠3-1+10
+5.4Round 5🇹🇷 TURKEY53♣♥A-1+11
+5.4Round 5🇹🇷 TURKEY84♥♦8-1+10
+5.2Round 1🇹🇭 THAILAND104♥♦6+1+1
+5.2Round 2🇭🇺 HUNGARY94♠♦9+1+0
+5.2Round 4🇳🇱 NETHERLANDS133NT♠5-1+12
+5.1Round 1🇹🇭 THAILAND34♠♦A+1+0
+5.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♦x♥A-3+1
+4.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND101♥♠9=+5
+4.3Round 10🇧🇷 BRAZIL74♠♦4-2+3
+4.2Round 8🇺🇸 USA83♠♣4-3+6
+4.1Round 4🇳🇱 NETHERLANDS44♠♥A=+9
+4.0Round 7🇮🇩 INDONESIA145♠x♣A-3+3
+4.0Round 14🇨🇳 CHINA103NT♥Q+2-17
+3.8Round 1🇹🇭 THAILAND133NT♦5-1+12
+3.6Round 7🇮🇩 INDONESIA14♦♣8-5+4
+3.5Round 5🇹🇷 TURKEY103♣♥5+2+10
+3.5Round 7🇮🇩 INDONESIA64♥♥7=+0
+3.3Round 15🇹🇼 CHINESE TAIPEI45♦♣A=-2
+3.2Round 15🇹🇼 CHINESE TAIPEI36NT♣3=-11
+3.0Round 8🇺🇸 USA101NT♥5=+2
+2.8Round 2🇭🇺 HUNGARY143NT♠J-2+6
+2.8Round 8🇺🇸 USA143NT♠K+2+1
+2.5Round 5🇹🇷 TURKEY114♠♦5+1+1
+2.5Round 7🇮🇩 INDONESIA43NT♠6=+0
+2.4Round 8🇺🇸 USA14♥♣A+1+0
+2.1Round 15🇹🇼 CHINESE TAIPEI63NT♥6-2+7
+1.8Round 14🇨🇳 CHINA14♦♠A-3+7
+1.5Round 2🇭🇺 HUNGARY111NT♠2-1-2
+1.5Round 10🇧🇷 BRAZIL124♠♣9+1-11
+1.4Round 8🇺🇸 USA53♣♠6+1+0
+1.4Round 8🇺🇸 USA61NT♣3+1+0
+1.3Round 7🇮🇩 INDONESIA134NT♥2+2-13
+1.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥3+2+2
+1.2Round 1🇹🇭 THAILAND21♦♥A+1+8
+1.1Round 7🇮🇩 INDONESIA84♠♦2+1+1
+1.0Round 7🇮🇩 INDONESIA74♠♥Q+1+1
+1.0Round 10🇧🇷 BRAZIL42♦♥Q-1+11
+1.0Round 14🇨🇳 CHINA6Pass+3
+0.9Round 1🇹🇭 THAILAND74♥♣7+1+0
+0.8Round 5🇹🇷 TURKEY133♥♣5-1+5
+0.8Round 10🇧🇷 BRAZIL144♥♣A+2+11
+0.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♣K+1+4
+0.7Round 4🇳🇱 NETHERLANDS102♠♦2+2+1
+0.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND141NT♥3-1-2
+0.6Round 2🇭🇺 HUNGARY53♥♦Q-1-1
+0.6Round 8🇺🇸 USA33NT♠J+1+0
+0.5Round 1🇹🇭 THAILAND14♥♣2-1+4
+0.5Round 1🇹🇭 THAILAND44♠♥2+1+0
+0.4Round 10🇧🇷 BRAZIL23NT♠4+1+1
+0.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♣♠Q-1+2
+0.0Round 5🇹🇷 TURKEY22♣♥A=+1
+0.0Round 7🇮🇩 INDONESIA24♥♣J=+0
+0.0Round 15🇹🇼 CHINESE TAIPEI104♠♦3+1+0
-0.1Round 4🇳🇱 NETHERLANDS24♠♦5-2-7
-0.2Round 1🇹🇭 THAILAND114♠♦4+1+0
-0.3Round 2🇭🇺 HUNGARY63NT♠K=+1
-0.3Round 4🇳🇱 NETHERLANDS31NT♥2=-7
-0.3Round 15🇹🇼 CHINESE TAIPEI14♥♠J=+0
-0.3Round 15🇹🇼 CHINESE TAIPEI122♠♣A=+5
-0.5Round 4🇳🇱 NETHERLANDS53♦♠A-1+8
-0.7Round 14🇨🇳 CHINA92♠♥10+1+10
-0.8Round 2🇭🇺 HUNGARY33NT♥K+1+1
-0.8Round 14🇨🇳 CHINA72♠♥A=+11
-0.8Round 14🇨🇳 CHINA133NT♦8=+0
-0.9Round 7🇮🇩 INDONESIA33♠x♦Q-3-9
-0.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♦3+1-1
-1.1Round 4🇳🇱 NETHERLANDS113NT♠5-1-10
-1.1Round 14🇨🇳 CHINA44♠♣6=+0
-1.1Round 15🇹🇼 CHINESE TAIPEI84♦♠A-1-4
-1.4Round 4🇳🇱 NETHERLANDS62♦♥K=+0
-1.4Round 8🇺🇸 USA42♥♠A+1-1
-1.5Round 2🇭🇺 HUNGARY84♥♦5+2-1
-1.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♣7+1+0
-1.5Round 15🇹🇼 CHINESE TAIPEI142♥♦K=-7
-1.7Round 15🇹🇼 CHINESE TAIPEI52♥x♥4-1-9
-1.8Round 7🇮🇩 INDONESIA92NT♥5=+10
-1.9Round 15🇹🇼 CHINESE TAIPEI114♠♥3=+11
-2.0Round 1🇹🇭 THAILAND84♠♦2+3-2
-2.1Round 2🇭🇺 HUNGARY41NT♣6+3+9
-2.2Round 2🇭🇺 HUNGARY121NT♦3-1-4
-2.2Round 4🇳🇱 NETHERLANDS91NT♦5+1+0
-2.2Round 8🇺🇸 USA73♠♠A+1-10
-2.2Round 14🇨🇳 CHINA113♥♠K=+0
-2.5Round 2🇭🇺 HUNGARY134♥♠A-2-8
-2.6Round 10🇧🇷 BRAZIL85♦♦8-1-4
-2.8Round 14🇨🇳 CHINA141♠♦6+3-6
-3.0Round 8🇺🇸 USA115♣x♠A-1-6
-3.2Round 1🇹🇭 THAILAND53NT♥8+1+0
-3.2Round 8🇺🇸 USA135♣♦10-2-8
-3.4Round 15🇹🇼 CHINESE TAIPEI26♥♦7=+0
-3.7Round 5🇹🇷 TURKEY64♥♠Q+1-4
-3.8Round 7🇮🇩 INDONESIA122NT♦Q=-6
-4.0Round 7🇮🇩 INDONESIA54♠♥K+2-13
-4.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND36♣♠9+1-11
-4.1Round 7🇮🇩 INDONESIA112NT♥4+3-6
-4.2Round 1🇹🇭 THAILAND95♦♦8-1-10
-4.2Round 2🇭🇺 HUNGARY12♠♦A=-6
-4.2Round 10🇧🇷 BRAZIL54♠♥2-1-5
-4.3Round 4🇳🇱 NETHERLANDS14♠♥Q=-8
-4.3Round 5🇹🇷 TURKEY73♠♥7-2-2
-4.5Round 2🇭🇺 HUNGARY24♥♦Q=+1
-4.7Round 14🇨🇳 CHINA84♠♥4=+0
-5.0Round 10🇧🇷 BRAZIL33NT♠2-1-6
-5.5Round 5🇹🇷 TURKEY143NT♠6=+1
-5.7Round 4🇳🇱 NETHERLANDS73♥♣A-2-3
-6.2Round 4🇳🇱 NETHERLANDS84♥x♦9=-10
-6.2Round 5🇹🇷 TURKEY14♠♥J=+0
-6.2Round 7🇮🇩 INDONESIA103NT♥J-2-7
-6.2Round 10🇧🇷 BRAZIL13NT♣9+4+14
-6.5Round 8🇺🇸 USA23NT♣Q-2-8
-6.5Round 10🇧🇷 BRAZIL63♦♣A-3-5
-7.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♥5-1-12
-7.2Round 4🇳🇱 NETHERLANDS124♥♦3-1-6
-7.3Round 8🇺🇸 USA124♥♥J-1-12
-7.3Round 10🇧🇷 BRAZIL104♥♠A=-1
-7.4Round 14🇨🇳 CHINA123NT♣9-3-9
-8.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♦♣4-2-8
-9.5Round 5🇹🇷 TURKEY95♦x♥A-4-7
-11.0Round 1🇹🇭 THAILAND63NT♥Q+2-2
-13.7Round 14🇨🇳 CHINA56♦♣5-1-17