🇵🇱 MOSZCZYNSKI Krzysztof · POLAND

104rank
-49.4Butler · 160 bds
-0.31per board
±4.3swing
-0.99vs par /bd · #122/127
-0.42adjusted /bd
Butler per round: 1 -16.5 16 -12.9 -9.5 25.4 -11.8 -14.5 19 -45.6by round

vs par split: bidding -0.70 · play -0.30

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.42/bd

Card play — on target: opening leads 75.6% #113 of 127 · declarer play 57.8% #127 of 127 · defence 81.2% #110 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (16)84.0% (25)
Declarer play61.1% (18)55.6% (27)
Defence81.5% (27)81.1% (53)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 80.0% (10) · ♦ 72.7% (11) · ♣ 72.7% (11)

vs par by strain: NT -0.96 (52) · a suit -1.03 (106)

vs par by level: part-score -0.79 (72) · game -0.58 (78) · slam -7.12 (8)

By role: declaring -0.64/bd (-3.42 vs par · 78) · defending +0.01/bd (+1.33 vs par · 82)

By vulnerability: vulnerable -0.52/bd (-1.82 vs par · 80) · not vulnerable -0.09/bd (-0.15 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.MarkowiczM.Kamel – A.AzizClosed16+1.0+0.06-1.44
Round 3V.MarkowiczM.Machado – E.BarcellosClosed16-16.5-1.03-1.88
Round 4V.MarkowiczD.Poddar – J.SolaniClosed16+16.0+1.00-1.75
Round 5V.MarkowiczM.Ino – T.ImakuraOpen16-12.9-0.81-0.12
Round 7V.MarkowiczM.Bandesha – A.MaqboolClosed16-9.5-0.59-1.06
Round 11V.MarkowiczF.Mondor – F.MondorClosed16+25.4+1.59+1.56
Round 14V.MarkowiczM.Ince – N.KoktenOpen16-11.8-0.74-1.12
Round 17V.MarkowiczD.Turner – J.GowdyClosed16-14.5-0.91+0.38
Round 19V.MarkowiczJ.Dorfan – E.PietersClosed16+19.0+1.19-0.38
Round 20V.MarkowiczA.Graves – M.BeckerClosed16-45.6-2.85-4.06

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
+13.4Round 19🇿🇦 SOUTH AFRICA16♥x♣3=-7
+13.0Round 17🇨🇦 CANADA135♥x♥5-1+13
+12.3Round 19🇿🇦 SOUTH AFRICA64♥x♠Q-4+12
+11.2Round 1🇪🇬 EGYPT15♥x♠K-4+9
+11.1Round 4🇮🇳 INDIA276♣♥3=-11
+8.9Round 11🇬🇵 GUADELOUPE115♥♣A+1+14
+8.5Round 1🇪🇬 EGYPT126♦♣2+1-12
+7.5Round 11🇬🇵 GUADELOUPE84♠♦A-4+11
+6.6Round 11🇬🇵 GUADELOUPE63♦♠10=+6
+6.3Round 14🇹🇷 TURKEY204♥♥3=+10
+5.5Round 1🇪🇬 EGYPT162♥x♣2-2+2
+5.2Round 5🇯🇵 JAPAN161NT♠7-2+6
+5.0Round 7🇵🇰 PAKISTAN112♥♣2+4+13
+4.7Round 4🇮🇳 INDIA173NT♠Q-1+10
+4.6Round 3🇧🇷 BRAZIL82♥♣4-2+11
+4.6Round 7🇵🇰 PAKISTAN95♠♥A=+0
+4.6Round 14🇹🇷 TURKEY255♥♣Q=+4
+4.3Round 1🇪🇬 EGYPT71NT♠4=+5
+4.0Round 3🇧🇷 BRAZIL14♥♥3-3+1
+3.9Round 1🇪🇬 EGYPT41NT♠5-1+6
+3.9Round 7🇵🇰 PAKISTAN24♥♣6-2+8
+3.6Round 4🇮🇳 INDIA303NT♦5+3+14
+3.6Round 5🇯🇵 JAPAN133♠♣A-2-7
+3.5Round 11🇬🇵 GUADELOUPE34♠♦K-1+5
+3.4Round 4🇮🇳 INDIA222♥♦8=-5
+3.4Round 20🇺🇸 USA2243♣♦10+1+1
+3.3Round 19🇿🇦 SOUTH AFRICA74♥♦7-1+12
+3.2Round 1🇪🇬 EGYPT51NT♣3=+5
+3.1Round 17🇨🇦 CANADA123NT♠J-1+12
+2.7Round 3🇧🇷 BRAZIL103♣♦4+1-9
+2.5Round 11🇬🇵 GUADELOUPE14♥♦6-1+4
+2.5Round 14🇹🇷 TURKEY282♥♦2-2+3
+2.4Round 20🇺🇸 USA2322♠♦7+2+1
+2.3Round 4🇮🇳 INDIA292♠♣2-2-9
+2.3Round 7🇵🇰 PAKISTAN82♠♣A-4+2
+2.3Round 11🇬🇵 GUADELOUPE153♠x♥K-1+2
+2.3Round 14🇹🇷 TURKEY222♥♠4=-9
+2.2Round 11🇬🇵 GUADELOUPE163♥♣J=+1
+2.1Round 11🇬🇵 GUADELOUPE122♠♦Q=+0
+2.1Round 20🇺🇸 USA2276♥♠6=+0
+2.0Round 3🇧🇷 BRAZIL136NT♣5+1+1
+2.0Round 4🇮🇳 INDIA323NT♥10=+0
+2.0Round 17🇨🇦 CANADA11NT♥8-1+4
+2.0Round 19🇿🇦 SOUTH AFRICA126♦♥A-2+0
+1.7Round 19🇿🇦 SOUTH AFRICA25♣x♠4-2+0
+1.7Round 19🇿🇦 SOUTH AFRICA83♠♣J=+1
+1.6Round 11🇬🇵 GUADELOUPE74♠♣A+1+4
+1.4Round 5🇯🇵 JAPAN11NT♥7-1-2
+1.4Round 19🇿🇦 SOUTH AFRICA143NT♠7+3+2
+1.4Round 19🇿🇦 SOUTH AFRICA16Pass+4
+1.3Round 20🇺🇸 USA2222♠♥2=+7
+1.1Round 14🇹🇷 TURKEY321NT♥8=+5
+1.1Round 19🇿🇦 SOUTH AFRICA56♠♥A+1-11
+1.0Round 5🇯🇵 JAPAN102♦♠4-1+5
+1.0Round 5🇯🇵 JAPAN151NT♦3=+0
+1.0Round 11🇬🇵 GUADELOUPE45♠♦9=+0
+0.9Round 14🇹🇷 TURKEY233NT♦8+2-13
+0.7Round 7🇵🇰 PAKISTAN122♥♠5=+0
+0.6Round 14🇹🇷 TURKEY273NT♠7-2+6
+0.5Round 11🇬🇵 GUADELOUPE53NT♠2=+0
+0.4Round 7🇵🇰 PAKISTAN41NT♥2+1+0
+0.4Round 17🇨🇦 CANADA145♦x♣9-1+0
+0.2Round 1🇪🇬 EGYPT83♣♠A-1-1
+0.2Round 1🇪🇬 EGYPT104♥♠2=-1
+0.2Round 4🇮🇳 INDIA211NT♥6-2+2
+0.1Round 1🇪🇬 EGYPT144♠♦5+1+0
+0.1Round 4🇮🇳 INDIA204♠♣6=+0
+0.1Round 4🇮🇳 INDIA253NT♥2+1+0
+0.1Round 5🇯🇵 JAPAN124♠♥Q+1+1
+0.1Round 19🇿🇦 SOUTH AFRICA114♥♣Q=+0
-0.0Round 1🇪🇬 EGYPT93♥♦8=+0
-0.0Round 3🇧🇷 BRAZIL23NT♣6+1+0
-0.0Round 3🇧🇷 BRAZIL93NT♠7+1+0
-0.0Round 4🇮🇳 INDIA264♥♠A=-3
-0.0Round 14🇹🇷 TURKEY192♣x♥A-2-1
-0.2Round 5🇯🇵 JAPAN93NT♥3+1+11
-0.2Round 7🇵🇰 PAKISTAN14♥♦5=+1
-0.2Round 19🇿🇦 SOUTH AFRICA41♠♦4+2+0
-0.3Round 4🇮🇳 INDIA183♦♥A-1+0
-0.3Round 4🇮🇳 INDIA311NT♦4=-11
-0.3Round 5🇯🇵 JAPAN114♠♥10=+0
-0.3Round 7🇵🇰 PAKISTAN53♣♦3+1-7
-0.5Round 11🇬🇵 GUADELOUPE103NT♦9+1-12
-0.7Round 3🇧🇷 BRAZIL74♥♣4=-1
-0.7Round 5🇯🇵 JAPAN61NT♠6-4+2
-0.7Round 17🇨🇦 CANADA74♠♥Q+2+1
-0.7Round 20🇺🇸 USA2282♥♦J=+0
-0.8Round 1🇪🇬 EGYPT132♠♦J+1+10
-0.8Round 4🇮🇳 INDIA241♠♥J-2+0
-0.8Round 11🇬🇵 GUADELOUPE91♥♦A-2-9
-0.8Round 17🇨🇦 CANADA114♠♦A-3+7
-0.8Round 20🇺🇸 USA2193♦♣A-1-5
-1.0Round 7🇵🇰 PAKISTAN31NT♠K=-1
-1.0Round 14🇹🇷 TURKEY303♠♥K+1+6
-1.0Round 17🇨🇦 CANADA91NT♣3=+0
-1.1Round 4🇮🇳 INDIA191NT♠J-1-5
-1.1Round 17🇨🇦 CANADA153♦♥10=+10
-1.2Round 3🇧🇷 BRAZIL161NT♦3+1+0
-1.2Round 14🇹🇷 TURKEY185♥♠Q-2+2
-1.3Round 5🇯🇵 JAPAN84♠♥K=-3
-1.4Round 5🇯🇵 JAPAN33NT♣7+2-1
-1.4Round 5🇯🇵 JAPAN72♥♦8+1-1
-1.4Round 11🇬🇵 GUADELOUPE23NT♠6-1+2
-1.4Round 17🇨🇦 CANADA81NT♠7+1+0
-1.5Round 7🇵🇰 PAKISTAN6Pass-3
-1.5Round 17🇨🇦 CANADA23♥♠A=+0
-1.5Round 17🇨🇦 CANADA52♠♣6+2-6
-1.5Round 20🇺🇸 USA2311♠x♣Q-2+7
-1.8Round 14🇹🇷 TURKEY174♠♦10-1-10
-1.9Round 3🇧🇷 BRAZIL43NT♦2+2-1
-1.9Round 7🇵🇰 PAKISTAN141NT♦10=-5
-1.9Round 11🇬🇵 GUADELOUPE142♠♥A-1-3
-2.0Round 3🇧🇷 BRAZIL61NT♥6-1-12
-2.1Round 5🇯🇵 JAPAN41NT♠5+2-1
-2.3Round 17🇨🇦 CANADA64♥♣5+1+0
-2.4Round 3🇧🇷 BRAZIL115♣♦A-1-2
-2.6Round 3🇧🇷 BRAZIL54♠♥9+1+0
-2.8Round 3🇧🇷 BRAZIL153NT♠4-1-5
-2.8Round 7🇵🇰 PAKISTAN134♥♣10-1+1
-2.9Round 17🇨🇦 CANADA41NT♠A+1-1
-2.9Round 19🇿🇦 SOUTH AFRICA102♠♦5=-6
-2.9Round 20🇺🇸 USA2255♥♣6+1-12
-3.0Round 7🇵🇰 PAKISTAN74♠♦6-2-8
-3.0Round 14🇹🇷 TURKEY242♥♣K+1+0
-3.4Round 19🇿🇦 SOUTH AFRICA94♥♦J+2-2
-3.5Round 17🇨🇦 CANADA35♣♠A-1-5
-3.6Round 20🇺🇸 USA2183NT♦2-1-5
-3.7Round 3🇧🇷 BRAZIL144♥♦6=+1
-3.7Round 19🇿🇦 SOUTH AFRICA152♥♠Q=-6
-3.8Round 5🇯🇵 JAPAN142♣x♠K-3-2
-4.1Round 4🇮🇳 INDIA235♦♦3=+0
-4.1Round 14🇹🇷 TURKEY292♠♣2=-6
-4.1Round 19🇿🇦 SOUTH AFRICA33NT♣8=+1
-4.2Round 20🇺🇸 USA2211NT♦10-2+0
-4.3Round 20🇺🇸 USA2292♠♦2=-9
-4.5Round 20🇺🇸 USA2201NT♦7-2-3
-4.7Round 14🇹🇷 TURKEY213NT♥4+2+0
-4.9Round 1🇪🇬 EGYPT24♠♥K=-7
-4.9Round 4🇮🇳 INDIA284♥♣10-1-10
-4.9Round 7🇵🇰 PAKISTAN164♥♥9+2-13
-5.1Round 1🇪🇬 EGYPT32♦♠10=-5
-5.1Round 19🇿🇦 SOUTH AFRICA133♠♥3-1-6
-5.2Round 3🇧🇷 BRAZIL122♦♥4+1-6
-5.2Round 7🇵🇰 PAKISTAN104♠♣Q=+0
-5.2Round 20🇺🇸 USA2304NT♠3+1-11
-5.6Round 7🇵🇰 PAKISTAN154♥x♣9-2-5
-5.9Round 1🇪🇬 EGYPT64♥♠6=-10
-6.0Round 5🇯🇵 JAPAN24♠♣7-2-11
-7.0Round 14🇹🇷 TURKEY314♠x♦Q-2-5
-7.3Round 3🇧🇷 BRAZIL33NT♥6-2-8
-7.3Round 14🇹🇷 TURKEY263NT♣5=-10
-7.6Round 17🇨🇦 CANADA164♥♦A-1-12
-7.9Round 20🇺🇸 USA2261NT♥6+3-10
-8.0Round 5🇯🇵 JAPAN53NT♥8=+1
-8.0Round 20🇺🇸 USA2173♠♦Q-3-11
-8.7Round 11🇬🇵 GUADELOUPE133NT♣4=+0
-8.7Round 17🇨🇦 CANADA107♠♥5-1-17
-9.6Round 1🇪🇬 EGYPT153NT♦2-1-13
-9.8Round 1🇪🇬 EGYPT114♥♣10=-11
-11.2Round 20🇺🇸 USA2233NT♦J-6-15