🇵🇱 KEDZIERSKI Maciej · POLAND

1rank
+158.1Butler · 112 bds
+1.41per board
±5.2swing
+0.62vs par /bd · #20/75
+1.40adjusted /bd
Butler per round: 15 15 34.4 20.5 33.3 -16.3 38.4 17.8by round

vs par split: bidding +0.17 · play +0.45

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +1.40/bd

Card play — on target: opening leads 76.9% #48 of 75 · declarer play 78.8% #17 of 75 · defence 87.0% #19 of 75

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)79.2% (24)
Declarer play84.6% (13)75.0% (20)
Defence87.5% (8)86.8% (38)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 77.8% (9) · ♦ 66.7% (6) · ♣ 75.0% (4)

vs par by strain: NT +0.31 (26) · a suit +0.71 (84)

vs par by level: part-score +0.71 (34) · game +0.18 (67) · slam +3.56 (9)

By role: declaring +1.74/bd (-0.98 vs par · 65) · defending +0.89/bd (+2.94 vs par · 46)

By vulnerability: vulnerable +2.35/bd (+1.41 vs par · 56) · not vulnerable +0.48/bd (-0.18 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SluszniakA.Zeitak – T.LoonsteinClosed14+15.0+1.07-1.43
Round 3M.SluszniakH.Sandblom – W.BernerClosed14+15.0+1.07+2.71
Round 5M.SluszniakT.Westerveld – K.HartsuikerClosed14+34.4+2.46-1.29
Round 6M.SluszniakO.Selby – H.MaddenClosed14+20.5+1.46+1.07
Round 7M.SluszniakT.Fridrich – Z.OtradovcovaClosed14+33.3+2.38+2.50
Round 8M.SluszniakP.Wang – Y.LiuOpen14-16.3-1.16-0.50
Round 11M.SluszniakK.Vohra – C.SmithOpen14+38.4+2.74+0.43
Round 13M.SluszniakB.Jiang – Y.NiuClosed14+17.8+1.27+1.43

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
+13.5Round 8🇨🇳 CHINA2134♠x♥A+1+16
+12.4Round 13🇨🇳 CHINA176♦♥A=+13
+11.4Round 7🇨🇿 CZECH REPUBLIC182♣x♥A-3+12
+11.3Round 11🇺🇸 USA136♥x♣A=+6
+10.8Round 11🇺🇸 USA76♥♦2=+0
+10.6Round 11🇺🇸 USA24♥♦A=+3
+10.4Round 7🇨🇿 CZECH REPUBLIC204♣♠3-1+11
+9.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♣x♥6-3+5
+9.0Round 1🇮🇱 ISRAEL24♥x♠A-1+11
+9.0Round 1🇮🇱 ISRAEL123NT♣7-1+6
+8.9Round 11🇺🇸 USA53NT♣6-1+10
+8.4Round 1🇮🇱 ISRAEL84♠♣A=+3
+7.8Round 5🇳🇱 NETHERLANDS265♦x♦3-2+0
+7.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥x♠Q-3+8
+7.8Round 13🇨🇳 CHINA144♠♣6=+0
+7.5Round 7🇨🇿 CZECH REPUBLIC263♥♦2+1+10
+7.2Round 3🇸🇪 SWEDEN75♦♥8-1+7
+7.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND26♣♠K-1+10
+6.8Round 7🇨🇿 CZECH REPUBLIC233NT♣K+1+11
+6.4Round 13🇨🇳 CHINA1104♠♦K=+1
+6.3Round 7🇨🇿 CZECH REPUBLIC223NT♦6+3+14
+6.2Round 5🇳🇱 NETHERLANDS284♥♥3-1+10
+6.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♠A-1+6
+6.0Round 5🇳🇱 NETHERLANDS186♦♠10=+0
+5.9Round 1🇮🇱 ISRAEL14♥♦3-2+11
+5.8Round 5🇳🇱 NETHERLANDS244♥♠A=+7
+5.5Round 1🇮🇱 ISRAEL33NT♣Q+2+1
+4.7Round 3🇸🇪 SWEDEN53♣♥4-2+6
+4.5Round 11🇺🇸 USA44♥♣4-2+7
+4.2Round 3🇸🇪 SWEDEN41NT♠6-3+4
+4.1Round 1🇮🇱 ISRAEL14Adj.♣3-2
+3.9Round 5🇳🇱 NETHERLANDS232♠♣K=+0
+3.8Round 3🇸🇪 SWEDEN92NT♥4=+6
+3.7Round 5🇳🇱 NETHERLANDS173NT♥3+2-10
+3.5Round 3🇸🇪 SWEDEN144♠♣5+1+0
+3.5Round 8🇨🇳 CHINA293NT♦3-1+5
+3.3Round 1🇮🇱 ISRAEL62♥♥6=-9
+3.3Round 5🇳🇱 NETHERLANDS253♠♥A=+0
+3.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♠6+1+0
+3.2Round 8🇨🇳 CHINA212♥♣3+2+1
+3.0Round 5🇳🇱 NETHERLANDS213NT♠3+1+0
+2.8Round 7🇨🇿 CZECH REPUBLIC154♥♠4=-1
+2.8Round 8🇨🇳 CHINA284♥♣7+1+1
+2.8Round 11🇺🇸 USA83NT♠Q-1+5
+2.5Round 5🇳🇱 NETHERLANDS202♥♠J-3-8
+2.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♣♥Q=+0
+2.2Round 3🇸🇪 SWEDEN123NT♣3=+7
+2.2Round 5🇳🇱 NETHERLANDS224NT♦5=-1
+2.2Round 11🇺🇸 USA63♠♣7-2+1
+2.1Round 7🇨🇿 CZECH REPUBLIC174♥♣7-3+4
+2.0Round 8🇨🇳 CHINA263♦♥8+2-10
+2.0Round 11🇺🇸 USA144♥x♦K-1+6
+1.9Round 5🇳🇱 NETHERLANDS163NT♠3+3-11
+1.9Round 13🇨🇳 CHINA167♦♥5-2+13
+1.8Round 3🇸🇪 SWEDEN112♦♣A+2+0
+1.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♣Q+1+0
+1.5Round 7🇨🇿 CZECH REPUBLIC214♠♦Q=-9
+1.2Round 3🇸🇪 SWEDEN2Pass+3
+0.9Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♠7+2+1
+0.9Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠x♦J-2+4
+0.8Round 13🇨🇳 CHINA1123♥♦A-3+4
+0.7Round 11🇺🇸 USA101NT♠6+1-1
+0.6Round 8🇨🇳 CHINA2113♦♠A=-1
+0.5Round 11🇺🇸 USA33NT♦6+2+0
+0.4Round 3🇸🇪 SWEDEN101NT♠2-1+0
+0.4Round 13🇨🇳 CHINA1114♥♣9+2-11
+0.3Round 13🇨🇳 CHINA184♥♠A+1+0
+0.2Round 8🇨🇳 CHINA253♦♠7=+0
+0.2Round 8🇨🇳 CHINA2123NT♥7=+0
+0.1Round 13🇨🇳 CHINA113♠♠9+1+6
+0.0Round 13🇨🇳 CHINA1134♠♥9+1+13
-0.1Round 3🇸🇪 SWEDEN63♦♦9=+0
-0.7Round 13🇨🇳 CHINA154♥♠6=+1
-0.8Round 1🇮🇱 ISRAEL102♥♦J=+0
-0.8Round 7🇨🇿 CZECH REPUBLIC163♥♠4-1+0
-0.9Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND31NT♦A-2+0
-1.1Round 1🇮🇱 ISRAEL52♦♣K+1-1
-1.5Round 5🇳🇱 NETHERLANDS274♠♥6=-3
-1.5Round 7🇨🇿 CZECH REPUBLIC192♣♦4+1+0
-1.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♦♣8-2+2
-1.8Round 7🇨🇿 CZECH REPUBLIC255♦♣7-2-7
-1.9Round 3🇸🇪 SWEDEN132♠♦A-1+1
-1.9Round 7🇨🇿 CZECH REPUBLIC246♠♦6+1-11
-1.9Round 13🇨🇳 CHINA1144♥♣A+1+0
-2.0Round 3🇸🇪 SWEDEN14♥♦7+1+10
-2.2Round 11🇺🇸 USA13♦♣3=-5
-2.5Round 8🇨🇳 CHINA234♠♠5-2-2
-2.6Round 13🇨🇳 CHINA133NT♠J-1-5
-2.8Round 3🇸🇪 SWEDEN32♥♦6+3-6
-2.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♠♥7-2+1
-3.0Round 13🇨🇳 CHINA193NT♦6-2-6
-3.1Round 7🇨🇿 CZECH REPUBLIC273♠♥K+1-1
-3.5Round 1🇮🇱 ISRAEL135♦♥K-3-4
-3.6Round 11🇺🇸 USA114♥♦6-1-4
-3.7Round 8🇨🇳 CHINA2105♦♠K=+13
-4.1Round 13🇨🇳 CHINA124♥♣A-2-9
-4.5Round 1🇮🇱 ISRAEL43NT♠4+4-17
-4.5Round 5🇳🇱 NETHERLANDS196♥♣9+1-1
-4.8Round 11🇺🇸 USA124♥♠10-1-12
-5.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♥♦6=-15
-5.3Round 1🇮🇱 ISRAEL75♠♦4-1-7
-5.3Round 11🇺🇸 USA93NT♥J-1-10
-5.9Round 5🇳🇱 NETHERLANDS154♥♣9+1-1
-6.2Round 1🇮🇱 ISRAEL112♠x♦A-2-4
-6.4Round 7🇨🇿 CZECH REPUBLIC287♣♥Q=+2
-7.2Round 3🇸🇪 SWEDEN83NT♥6=+0
-8.3Round 8🇨🇳 CHINA2144♠x♥A=-10
-8.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠x♥K=-7
-8.5Round 8🇨🇳 CHINA274♠♠5+2-2
-8.8Round 1🇮🇱 ISRAEL94♠x♥9+2-8
-9.2Round 8🇨🇳 CHINA224♥♦K=-8
-10.1Round 8🇨🇳 CHINA245♣x♠A-4-10