🇵🇱 MROZ Blazej · POLAND

29rank
+42.3Butler · 88 bds
+0.48per board
±4.5swing
-0.18vs par /bd · #64/105
+0.23adjusted /bd
Butler per round: -5.3 -24.3 -3.2 -0.1 20.2 -8.7 29.2 8.7 18.6 -1 8.2by round

vs par split: bidding -0.05 · play -0.14

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 64.0% #104 of 105 · declarer play 66.7% #68 of 105 · defence 84.4% #36 of 105

Bidding activity — not a pass: 42.1% #63 of 105 (107/254)

Card play by contract type — on target
vs NTvs a suit
Opening leads37.5% (8)76.5% (17)
Declarer play25.0% (4)78.6% (14)
Defence86.7% (15)83.3% (30)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 85.7% (7) · ♦ 50.0% (8) · ♣ 60.0% (5)

vs par by strain: NT -0.17 (23) · a suit -0.18 (65)

vs par by level: part-score +0.17 (36) · game -0.41 (46) · slam -0.50 (6)

By role: declaring +0.63/bd (-2.19 vs par · 43) · defending +0.34/bd (+1.73 vs par · 45)

By vulnerability: vulnerable -0.00/bd (-1.79 vs par · 44) · not vulnerable +0.96/bd (+1.43 vs par · 44)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3M.ProkopowiczP.Bansal – V.GahrotraClosed8-5.3-0.66-1.00
Round 4M.ProkopowiczY.Liu – P.WuClosed8-24.3-3.04-3.12
Round 5M.ProkopowiczE.Wang – Z.YaoClosed8-3.2-0.40+0.25
Round 6M.ProkopowiczA.Shih – K.ChenClosed8-0.1-0.01-0.50
Round 7M.ProkopowiczA.Xu – L.BlocherClosed8+20.2+2.52+1.88
Round 8M.ProkopowiczK.Roeangriwong – P.AramruangClosed8-8.7-1.09-4.62
Round 11M.ProkopowiczZ.Zhao – Z.ZhuClosed8+29.2+3.65+1.88
Round 12M.ProkopowiczC.Zeeberg – T.Holm FaxoeeClosed8+8.7+1.09+2.00
Round 13M.ProkopowiczK.Visser – D.De RooijClosed8+18.6+2.33+3.38
Round 14M.ProkopowiczA.Blicharz – W.MarshallClosed8-1.0-0.12-4.50
Round 17M.ProkopowiczM.De Wiljes – A.WladClosed8+8.2+1.02+2.38

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
+10.9Round 17🇩🇪 GERMANY154♠♥6-2+13
+10.8Round 7🇺🇸 USA2215♦♥2-1+14
+9.2Round 8🇹🇭 THAILAND286♠♣T=+0
+8.9Round 13🇳🇱 NETHERLANDS143NT♦A-3+12
+7.8Round 11🇨🇳 CHINA226♠♥3=+11
+7.0Round 11🇨🇳 CHINA245♣♠7-3+11
+6.9Round 11🇨🇳 CHINA184♥x♣A-2-7
+6.1Round 12🇩🇰 DENMARK252♥♦A+1+11
+6.1Round 12🇩🇰 DENMARK284♠♦6+1+7
+5.8Round 17🇩🇪 GERMANY163NT♣5-2+6
+5.6Round 13🇳🇱 NETHERLANDS152♦x♠T-2+4
+5.4Round 3🇮🇳 INDIA182♦♠2+2+6
+5.4Round 13🇳🇱 NETHERLANDS104♠x♣A-2-3
+4.9Round 11🇨🇳 CHINA233NT♥3=-1
+4.6Round 6🇺🇸 USA1134♥♣4+2+1
+4.6Round 7🇺🇸 USA2223NT♦T=+0
+4.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥♣K=+0
+3.8Round 7🇺🇸 USA2194♥♣J=+0
+3.8Round 12🇩🇰 DENMARK274♠♥8-1+10
+3.4Round 6🇺🇸 USA1154♠♣4=+0
+3.3Round 17🇩🇪 GERMANY134♥♣7+1+0
+3.0Round 13🇳🇱 NETHERLANDS113♥♠3+1+4
+2.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233♦♠A+2-10
+2.4Round 4🇹🇼 CHINESE TAIPEI326NT♠4=-11
+2.3Round 6🇺🇸 USA1162♦♣8+1+0
+2.3Round 8🇹🇭 THAILAND313NT♦6=-1
+2.2Round 17🇩🇪 GERMANY142NT♦7=+6
+1.9Round 5🇭🇰 HONG KONG CHINA44♦♥2=+0
+1.9Round 7🇺🇸 USA2202♦♦2=+2
+1.8Round 3🇮🇳 INDIA192♠♦J=+0
+1.8Round 11🇨🇳 CHINA172♠♣9+1+0
+1.7Round 3🇮🇳 INDIA212NT♦7=+0
+1.7Round 6🇺🇸 USA1112♥♦5=+0
+1.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♠♥A=-1
+1.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND182NT♣J-1-3
+1.4Round 11🇨🇳 CHINA211♥♠4-1+1
+1.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♠♦T-2-9
+1.2Round 4🇹🇼 CHINESE TAIPEI311NT♦Q-1+4
+1.2Round 17🇩🇪 GERMANY94♥♣4+1+11
+1.0Round 4🇹🇼 CHINESE TAIPEI303♠♦2=+1
+1.0Round 5🇭🇰 HONG KONG CHINA53♠♥A-1-6
+1.0Round 5🇭🇰 HONG KONG CHINA61NT♥5+2+10
+0.9Round 8🇹🇭 THAILAND325♦♣T=-11
+0.6Round 7🇺🇸 USA2173♠♦5-1+4
+0.6Round 13🇳🇱 NETHERLANDS163♠♥Q+1+10
+0.5Round 5🇭🇰 HONG KONG CHINA13♣♥3=+5
+0.5Round 5🇭🇰 HONG KONG CHINA34♠♦4=+0
+0.5Round 11🇨🇳 CHINA193NT♦5=+0
+0.5Round 12🇩🇰 DENMARK264♠♣K=+0
+0.4Round 7🇺🇸 USA2233♠♥2-1-6
+0.4Round 13🇳🇱 NETHERLANDS124♠♣4=+1
-0.1Round 5🇭🇰 HONG KONG CHINA74♠♥2=+0
-0.1Round 8🇹🇭 THAILAND304♠♦4+2-1
-0.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠9+2+0
-0.3Round 7🇺🇸 USA2241NT♠4=+1
-0.4Round 12🇩🇰 DENMARK324♥♣A+1+0
-0.5Round 3🇮🇳 INDIA223NT♦3=+0
-0.5Round 12🇩🇰 DENMARK292♠♣K+1-1
-0.8Round 6🇺🇸 USA1146♦♠9+1+2
-0.9Round 8🇹🇭 THAILAND262♥♦A=-6
-1.0Round 4🇹🇼 CHINESE TAIPEI262NT♠A=-11
-1.1Round 11🇨🇳 CHINA201NT♥6+1+0
-1.1Round 13🇳🇱 NETHERLANDS134♠♠4+1+0
-1.2Round 3🇮🇳 INDIA203NT♦5+1-1
-1.3Round 4🇹🇼 CHINESE TAIPEI252♠♣4+2-6
-1.5Round 8🇹🇭 THAILAND273♠♥2=+7
-1.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♥♦K=+0
-1.6Round 7🇺🇸 USA2183♦♣7=+0
-1.8Round 3🇮🇳 INDIA242NT♥Q+1+0
-1.8Round 17🇩🇪 GERMANY114♠♠9+1+0
-2.6Round 12🇩🇰 DENMARK315♠♠4=-11
-2.8Round 6🇺🇸 USA194♠♦A-2-7
-3.4Round 6🇺🇸 USA1105♣♥A=+0
-3.5Round 5🇭🇰 HONG KONG CHINA84♥♠K-2-5
-4.1Round 3🇮🇳 INDIA174♠♦J-2-6
-4.2Round 13🇳🇱 NETHERLANDS91NT♠4+2-1
-4.3Round 12🇩🇰 DENMARK303NT♦J+1+0
-4.5Round 5🇭🇰 HONG KONG CHINA25♥♣A-2-2
-5.0Round 17🇩🇪 GERMANY123NT♦4+1-1
-5.1Round 6🇺🇸 USA1122♠♣6-2+0
-6.6Round 3🇮🇳 INDIA233♥x♥9+1-7
-6.6Round 4🇹🇼 CHINESE TAIPEI274♥♦Q=+0
-8.0Round 8🇹🇭 THAILAND294♠♦5-1-13
-8.4Round 17🇩🇪 GERMANY106♠♦J-1-16
-8.9Round 4🇹🇼 CHINESE TAIPEI286♣♥3+1+11
-10.6Round 8🇹🇭 THAILAND255♥♠J-1-12
-11.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND172♥x♥5=-13
-11.1Round 4🇹🇼 CHINESE TAIPEI293NT♥9-2-13