🇵🇱 KEDZIERSKI Maciej · POLAND

17rank
+161.0Butler · 192 bds
+0.84per board
±4.6swing
+1.58vs par /bd · #3/100
+1.02adjusted /bd
Butler per round: -5.8 5.3 12.2 32.3 25.9 17.2 -27.4 30 21.3 23.7 -7.3 33.6by round

vs par split: bidding +0.90 · play +0.68

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +1.02/bd

Card play — on target: opening leads 80.0% #39 of 100 · declarer play 73.7% #45 of 100 · defence 88.2% #30 of 100

Bidding activity — not a pass: 40.1% #84 of 100 (213/531)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)86.7% (30)
Declarer play100.0% (6)68.8% (32)
Defence91.3% (23)87.3% (79)

Opening leads by suit led: ♠ 73.3% (15) · ♥ 90.0% (10) · ♦ 57.1% (7) · ♣ 100.0% (8)

vs par by strain: NT +2.87 (39) · a suit +1.25 (153)

vs par by level: part-score +0.95 (77) · game +2.22 (103) · slam +0.08 (12)

By role: declaring +0.72/bd (-0.11 vs par · 90) · defending +0.94/bd (+3.07 vs par · 102)

By vulnerability: vulnerable +1.02/bd (+2.02 vs par · 96) · not vulnerable +0.66/bd (+1.14 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.KielbasaX.Friesen – R.GoorClosed16-5.8-0.36-1.00
Round 2T.KielbasaC.Lahrmann – D.TylvadOpen16+5.3+0.33+2.62
Round 3T.KielbasaL.Rombaut – T.GuilleminClosed16+12.2+0.76+0.00
Round 5T.KielbasaJ.Day – K.GranopsClosed16+32.3+2.02+2.25
Round 6T.KielbasaD.Kapiris – I.PapaspyrouClosed16+25.9+1.62+3.94
Round 8T.KielbasaN.Heiberg-Evenstad – M.LundOpen16+17.2+1.07+3.38
Round 9T.KielbasaI.Baniri – T.LoonsteinOpen16-27.4-1.71-1.56
Round 11T.KielbasaT.Gorey – I.BurkeClosed16+30.0+1.88+1.81
Round 13T.KielbasaM.Janosik – L.SzucsClosed16+21.3+1.33+3.81
Round 15T.KielbasaC.Beukema – S.VerstuyftOpen16+23.7+1.48+1.38
Round 17T.KielbasaE.Hansson – C.MannOpen16-7.3-0.46+0.75
Round 19T.KielbasaN.Rahi – H.HuhtamakiClosed16+33.6+2.10+1.56

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 11🇮🇪 IRELAND34♦x♣A=+13
+12.4Round 17🇸🇪 SWEDEN135♣x♠J-1+13
+11.4Round 15🇧🇪 BELGIUM75♦x♣A=+14
+11.1Round 6🇬🇷 GREECE325♠♠A-8+16
+10.0Round 3🇫🇷 FRANCE14♥♣J+1+13
+9.7Round 19🇫🇮 FINLAND73NT♠7-2+13
+9.5Round 8🇳🇴 NORWAY316NT♠Q-1+14
+9.3Round 2🇩🇰 DENMARK185♦x♣2-3+14
+9.0Round 8🇳🇴 NORWAY293NT♣Q-2+13
+8.9Round 15🇧🇪 BELGIUM126♣♣4-3+11
+8.4Round 11🇮🇪 IRELAND83NT♠T-1+10
+8.4Round 15🇧🇪 BELGIUM86♦♣3-1+8
+8.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND145♦x♥A-2+5
+8.0Round 17🇸🇪 SWEDEN14♠x♦J=+13
+7.8Round 11🇮🇪 IRELAND44♠♦Q-4+11
+7.8Round 19🇫🇮 FINLAND54♥x♥9-1+11
+7.6Round 3🇫🇷 FRANCE144♥♣8+2+11
+7.6Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND92♣♣8-3+10
+7.6Round 19🇫🇮 FINLAND44♥♦9=+10
+7.4Round 1🇳🇱 NETHERLANDS23NT♦A=+7
+6.8Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113NT♥2=+7
+6.5Round 8🇳🇴 NORWAY324♠♥A=+7
+6.4Round 6🇬🇷 GREECE282♥♠A-1+10
+6.3Round 2🇩🇰 DENMARK174♠♣2+1+7
+6.3Round 6🇬🇷 GREECE214♥♣2-1+13
+6.2Round 13🇭🇺 HUNGARY63♠♣6+1+9
+6.2Round 19🇫🇮 FINLAND94♠♦5=-1
+6.1Round 13🇭🇺 HUNGARY142♥♠4-1+10
+6.0Round 9🇮🇱 ISRAEL35♠♥A+1+5
+5.9Round 6🇬🇷 GREECE233NT♠2-1+12
+5.8Round 1🇳🇱 NETHERLANDS134♠♣Q-3+5
+5.5Round 19🇫🇮 FINLAND146♦♥2+1-1
+5.2Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♠♦9=+0
+5.2Round 17🇸🇪 SWEDEN162♠♦6-2+3
+4.9Round 11🇮🇪 IRELAND162NT♦3+1+2
+4.9Round 17🇸🇪 SWEDEN105♣♠2=+0
+4.7Round 8🇳🇴 NORWAY264♦x♣Q-2-3
+4.5Round 2🇩🇰 DENMARK214♠♣2-1+10
+4.5Round 19🇫🇮 FINLAND151♠♥5=+10
+4.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♥♥6-1+10
+4.4Round 11🇮🇪 IRELAND12♠♣J+1+10
+4.3Round 6🇬🇷 GREECE182♥♣4-2+7
+4.3Round 15🇧🇪 BELGIUM163♥♦5-2+2
+4.2Round 3🇫🇷 FRANCE83NT♣T-1+4
+4.1Round 13🇭🇺 HUNGARY13NT♣7+3+14
+4.0Round 9🇮🇱 ISRAEL106♠♥8=+0
+3.9Round 13🇭🇺 HUNGARY104♠♣6-1+12
+3.9Round 19🇫🇮 FINLAND113♣x♦Q-2+4
+3.7Round 19🇫🇮 FINLAND32♥♠K+2+1
+3.6Round 13🇭🇺 HUNGARY74♥♣J-1+12
+3.6Round 15🇧🇪 BELGIUM13NT♦Q=+0
+3.6Round 15🇧🇪 BELGIUM23♣♥Q-3+6
+3.4Round 11🇮🇪 IRELAND122♠♦7=+0
+3.3Round 1🇳🇱 NETHERLANDS43♥♠K-3-8
+3.3Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83NT♠J+1+10
+3.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♥Q+1+10
+3.1Round 9🇮🇱 ISRAEL52NT♠Q+2-1
+2.9Round 3🇫🇷 FRANCE62♥♠2-1+5
+2.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♠♥T+2+1
+2.9Round 11🇮🇪 IRELAND113♥♥A-3+1
+2.8Round 19🇫🇮 FINLAND84♥♠4-1+4
+2.6Round 8🇳🇴 NORWAY272NT♠Q=+0
+2.6Round 15🇧🇪 BELGIUM61NT♥T=-1
+2.5Round 2🇩🇰 DENMARK284♠♥5+1+0
+2.5Round 3🇫🇷 FRANCE112♥♣6+2+1
+2.5Round 19🇫🇮 FINLAND23♣♥9+1+7
+2.3Round 6🇬🇷 GREECE224♥♠T=+0
+2.1Round 8🇳🇴 NORWAY282♠♦6=+7
+2.1Round 13🇭🇺 HUNGARY83NT♦3+1+0
+1.9Round 3🇫🇷 FRANCE72♠♥Q=-11
+1.9Round 9🇮🇱 ISRAEL143NT♥3+4+14
+1.6Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153NT♠Q+1+0
+1.5Round 8🇳🇴 NORWAY232♠♣A=+6
+1.5Round 15🇧🇪 BELGIUM143♠♥7-1-4
+1.4Round 1🇳🇱 NETHERLANDS12♠♦3+1+1
+1.4Round 2🇩🇰 DENMARK243♦♣Q-1+2
+1.4Round 9🇮🇱 ISRAEL44♥♦J+1+0
+1.3Round 17🇸🇪 SWEDEN61NT♥2-2+7
+1.2Round 3🇫🇷 FRANCE123NT♦K-3+1
+1.2Round 11🇮🇪 IRELAND52♠♥Q+1-8
+1.2Round 13🇭🇺 HUNGARY22♦♣7-1-1
+1.2Round 13🇭🇺 HUNGARY163NT♠5=+0
+1.2Round 19🇫🇮 FINLAND122♠♥A+2+6
+1.1Round 2🇩🇰 DENMARK294♠x♥K-2-3
+0.9Round 2🇩🇰 DENMARK194♥♠J+1+1
+0.9Round 3🇫🇷 FRANCE161NT♥J=-1
+0.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND21NT♠J+2+1
+0.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♠♥A-1-9
+0.9Round 15🇧🇪 BELGIUM132♦♣A+1+0
+0.8Round 9🇮🇱 ISRAEL124♠♣6+2+1
+0.8Round 11🇮🇪 IRELAND153NT♥J=+0
+0.8Round 13🇭🇺 HUNGARY41♠♣5=-1
+0.6Round 1🇳🇱 NETHERLANDS144♠x♦A-3-10
+0.6Round 3🇫🇷 FRANCE93NT♣Q+1+0
+0.6Round 6🇬🇷 GREECE194♥♠K+1+0
+0.6Round 6🇬🇷 GREECE202♦♥3+1+0
+0.6Round 11🇮🇪 IRELAND103♥♠J=+0
+0.5Round 3🇫🇷 FRANCE104♥♠4+2+1
+0.5Round 11🇮🇪 IRELAND132♠♣3+1+0
+0.4Round 1🇳🇱 NETHERLANDS164♠♣2=-1
+0.3Round 1🇳🇱 NETHERLANDS32♠♣Q+1+0
+0.2Round 1🇳🇱 NETHERLANDS124♠♠5=-1
+0.1Round 1🇳🇱 NETHERLANDS104♥♠T+3+12
+0.1Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163♥♦A=+8
+0.1Round 13🇭🇺 HUNGARY52♥♠2=-1
+0.1Round 13🇭🇺 HUNGARY123♣♣9-1+1
+0.0Round 8🇳🇴 NORWAY172♠♣Q-1+8
+0.0Round 15🇧🇪 BELGIUM34♥♣7+2+1
-0.1Round 17🇸🇪 SWEDEN124♥♥5+1+0
-0.3Round 6🇬🇷 GREECE245♥♠3-2+0
-0.3Round 11🇮🇪 IRELAND94♠♥Q=+1
-0.6Round 1🇳🇱 NETHERLANDS151NT♣5+2+0
-0.6Round 2🇩🇰 DENMARK233♠♥K-1+9
-0.6Round 2🇩🇰 DENMARK314♥♣K+1+0
-0.6Round 3🇫🇷 FRANCE151NT♥A=+1
-0.6Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♥♣K=+3
-0.8Round 3🇫🇷 FRANCE53NT♥8=-1
-0.8Round 6🇬🇷 GREECE314♥♣A=+1
-0.8Round 8🇳🇴 NORWAY213NT♥5-1+8
-0.8Round 8🇳🇴 NORWAY242NT♥5+1-1
-0.8Round 9🇮🇱 ISRAEL62♠♦Q-2-1
-0.8Round 11🇮🇪 IRELAND72♦♠A+2-1
-1.0Round 6🇬🇷 GREECE174♥♠8-2+7
-1.1Round 6🇬🇷 GREECE274♠♦A+1-4
-1.1Round 13🇭🇺 HUNGARY114♥♠K+1-1
-1.2Round 9🇮🇱 ISRAEL133♦♣6-1+5
-1.2Round 13🇭🇺 HUNGARY135♣♠6=+1
-1.4Round 19🇫🇮 FINLAND63♦♠4+1+0
-1.5Round 1🇳🇱 NETHERLANDS94♠♣Q-3-2
-1.5Round 6🇬🇷 GREECE254♥♥J-1-6
-1.5Round 6🇬🇷 GREECE294♠♠3-3-8
-1.5Round 17🇸🇪 SWEDEN34♠♦A=+0
-1.6Round 9🇮🇱 ISRAEL112♥♣T+2-4
-1.6Round 13🇭🇺 HUNGARY153NT♠J+1+0
-1.6Round 17🇸🇪 SWEDEN83NT♠J+1-1
-1.7Round 3🇫🇷 FRANCE133NT♠6=-1
-1.7Round 8🇳🇴 NORWAY203♣♦A+1-1
-1.7Round 13🇭🇺 HUNGARY34♥♥7+2+11
-1.7Round 17🇸🇪 SWEDEN112♠♦3=+1
-1.8Round 6🇬🇷 GREECE303♦♠8-1+2
-1.8Round 8🇳🇴 NORWAY184♥♥5+1+0
-1.9Round 1🇳🇱 NETHERLANDS71NT♥Q+1+0
-1.9Round 2🇩🇰 DENMARK253♠♣K-2+0
-1.9Round 9🇮🇱 ISRAEL24♠♣5-1-5
-1.9Round 15🇧🇪 BELGIUM104♥♣J+1-1
-2.0Round 15🇧🇪 BELGIUM154♥♦K-2-3
-2.1Round 3🇫🇷 FRANCE44♥♣7+2-1
-2.1Round 9🇮🇱 ISRAEL85♥x♠A-2-5
-2.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND15♠♣6=+0
-2.4Round 8🇳🇴 NORWAY222♠♦3-1-10
-2.5Round 2🇩🇰 DENMARK302♠♣2+1+0
-2.5Round 13🇭🇺 HUNGARY93♣♥7=-5
-2.5Round 17🇸🇪 SWEDEN73♥♣7+1-1
-2.6Round 2🇩🇰 DENMARK204♠♣9+1+13
-2.6Round 2🇩🇰 DENMARK224♠♥5-2-6
-2.7Round 15🇧🇪 BELGIUM92♥♠A+1+0
-2.7Round 19🇫🇮 FINLAND103NT♣7+2-13
-2.9Round 15🇧🇪 BELGIUM52♠♣6=-5
-3.0Round 8🇳🇴 NORWAY253♦♣Q+2-1
-3.0Round 9🇮🇱 ISRAEL161♥♣J=+1
-3.1Round 2🇩🇰 DENMARK263♠♦6+1+1
-3.2Round 2🇩🇰 DENMARK273♥♣6=+0
-3.2Round 19🇫🇮 FINLAND134♥♠A-3-4
-3.4Round 1🇳🇱 NETHERLANDS54♠♣J=+0
-3.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND66♦♥3+1-11
-3.6Round 2🇩🇰 DENMARK321NT♣2=-6
-3.6Round 3🇫🇷 FRANCE34♥♣7-1-10
-3.6Round 6🇬🇷 GREECE265♣♦A+1+13
-3.8Round 8🇳🇴 NORWAY194♥♠A-1-5
-3.8Round 9🇮🇱 ISRAEL73♣♦A-2-2
-4.1Round 17🇸🇪 SWEDEN25♣x♣3-2-2
-4.1Round 19🇫🇮 FINLAND14♠♥A-2-11
-4.2Round 17🇸🇪 SWEDEN54♥♥8=-7
-4.3Round 11🇮🇪 IRELAND143♥♣2-1-5
-4.4Round 8🇳🇴 NORWAY306♦♠K=+12
-4.6Round 17🇸🇪 SWEDEN154♥♠6-1-12
-5.1Round 1🇳🇱 NETHERLANDS86♣♥K=+2
-5.3Round 17🇸🇪 SWEDEN44♠♠5=+1
-5.4Round 15🇧🇪 BELGIUM42♠♣K=-6
-5.6Round 17🇸🇪 SWEDEN94♠♥K-1-8
-5.7Round 11🇮🇪 IRELAND24♠♣K-1-5
-5.9Round 1🇳🇱 NETHERLANDS64♠♥T-1-11
-6.2Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133♠♥4-3-9
-6.6Round 15🇧🇪 BELGIUM114♥♣8=+0
-6.9Round 1🇳🇱 NETHERLANDS113NT♠2-1-10
-7.9Round 17🇸🇪 SWEDEN141♥x♦6-4+5
-8.3Round 11🇮🇪 IRELAND66NT♥4=+0
-9.2Round 9🇮🇱 ISRAEL156♦♣5-1-11
-9.5Round 9🇮🇱 ISRAEL14♥♦A-1-10
-10.4Round 19🇫🇮 FINLAND166♣♠Q=-11
-11.3Round 3🇫🇷 FRANCE22♦♦T=-12
-11.5Round 9🇮🇱 ISRAEL96♠♦8-2-12