MAZURKIEWICZ Marcin · MAZURKIEWICZ

59rank
-41.2Butler · 112 bds
-0.37per board
±4.2swing
+0.10vs par /bd · #13/18
+0.06adjusted /bd
Butler per round: -3.6 -3.6 -1.5 -1.5 -36.1 -36.1 -36.1 -36.1by round

vs par split: bidding +0.09 · play +0.10

Strength of schedule: opponents averaged +0.43/bd (a tough draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 66.0% #18 of 18 · declarer play 83.3% #2 of 18 · defence 81.8% #13 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)62.5% (32)
Declarer play83.3% (6)83.3% (12)
Defence77.3% (22)84.1% (44)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 63.6% (11) · ♦ 71.4% (14) · ♣ 50.0% (8)

vs par by strain: NT +0.60 (35) · a suit -0.17 (76)

vs par by level: part-score -0.66 (44) · game +0.41 (59) · slam +1.62 (8)

By role: declaring +0.30/bd (-1.84 vs par · 44) · defending -0.80/bd (+1.35 vs par · 68)

By vulnerability: vulnerable +0.07/bd (+0.25 vs par · 56) · not vulnerable -0.80/bd (-0.05 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16K.JassemT.Hanlon – H.McgannClosed14-3.8-0.27+1.29
Round of 16K.JassemT.Hanlon – H.McgannClosed14+0.2+0.01+0.00
QuarterfinalK.JassemR.Marks – P.SzymaszczykClosed14-0.4-0.03-1.57
QuarterfinalK.JassemA.Pawlak – M.DabrowskiClosed14-1.1-0.08+0.07
SemifinalK.JassemH.Eide – L.EideClosed14-16.9-1.21+0.71
SemifinalK.JassemH.Eide – L.EideClosed14-27.3-1.95-0.43
SemifinalK.JassemH.Eide – L.EideClosed14-12.1-0.86-2.21
SemifinalK.JassemS.Hoyland – S.HoylandOpen14+20.2+1.44+2.93

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
+10.0SemifinalHIGHLANDERS563NT♦6-1+10
+9.1Round of 16MORAN196♣♥A-1+14
+8.3SemifinalHIGHLANDERS472♣x♠K-3+12
+8.0QuarterfinalPOLAND133NT♣5+1+1
+7.4QuarterfinalPOLAND217♥♥2=+0
+7.0SemifinalHIGHLANDERS352♥♥7+2-10
+6.9QuarterfinalPOLAND145♦♠K-2+11
+6.3Round of 16MORAN43♦♦8-2+7
+6.1QuarterfinalPOLAND76♥♠2=-13
+6.1QuarterfinalPOLAND116♦x♠5-1+5
+5.7SemifinalHIGHLANDERS144♥♣4=+3
+5.7SemifinalHIGHLANDERS534♠♥9-3+5
+5.1Round of 16MORAN53♣♥J=+12
+5.0SemifinalHIGHLANDERS26♥♦5+1+5
+4.7SemifinalHIGHLANDERS251NTx♥3-2-2
+4.3SemifinalHIGHLANDERS343NT♥K+1+0
+4.3SemifinalHIGHLANDERS553♦♣2-2+7
+4.0SemifinalHIGHLANDERS4Pass+3
+3.6QuarterfinalPOLAND274♥♣5+1+0
+3.3SemifinalHIGHLANDERS293♠♦J=+1
+3.3SemifinalHIGHLANDERS492NT♠6-1+5
+2.6Round of 16MORAN255♦x♣Q-1+6
+2.4Round of 16MORAN33♠♣A-2+0
+2.1QuarterfinalPOLAND193NT♣3+1+0
+2.1QuarterfinalPOLAND203♠♦J+1+1
+1.9QuarterfinalPOLAND223NT♥9+3+13
+1.7SemifinalHIGHLANDERS162♦♣3=+6
+1.6Round of 16MORAN85♦♣2-2+5
+1.6QuarterfinalPOLAND13♥♦K-1-2
+1.3QuarterfinalPOLAND24♠♥6+1+0
+1.0SemifinalHIGHLANDERS51♠♥Q+2+0
+0.9Round of 16MORAN101NT♣7+2+1
+0.9Round of 16MORAN133NT♦3-1+5
+0.8Round of 16MORAN221NT♠2+2-10
+0.6QuarterfinalPOLAND45♦♥K=+1
+0.4Round of 16MORAN63NT♦5+3+11
+0.3Round of 16MORAN263NT♣5+1+1
+0.3SemifinalHIGHLANDERS126♣♠4=+13
+0.3SemifinalHIGHLANDERS134♥♣K=+0
+0.3SemifinalHIGHLANDERS443NT♠6+1+1
-0.0SemifinalHIGHLANDERS214♥♦K-1+12
-0.0SemifinalHIGHLANDERS304♠♥J=+0
-0.0SemifinalHIGHLANDERS382♠♦A=-6
-0.0SemifinalHIGHLANDERS404♠♦J=+0
+0.0SemifinalHIGHLANDERS481NT♦Q-2-9
+0.0SemifinalHIGHLANDERS503♦♣A=+5
+0.0SemifinalHIGHLANDERS514♥♣J-1-6
-0.1Round of 16MORAN152♠♣6+2+1
-0.1Round of 16MORAN164♥♣5+1+0
-0.1Round of 16MORAN213NT♣3+2+0
-0.1Round of 16MORAN283♠♣2-1+2
-0.2Round of 16MORAN24♥♦2=+1
-0.3Round of 16MORAN233NT♦4-2+0
-0.3QuarterfinalPOLAND244♠♣7+1-1
-0.3SemifinalHIGHLANDERS31NT♦2+1+0
-0.3SemifinalHIGHLANDERS223NT♣2+3+11
-0.4Round of 16MORAN124♠♦10-1-10
-0.4Round of 16MORAN202♠♣K-2-2
-0.7SemifinalHIGHLANDERS393♥♠Q+1-1
-0.7SemifinalHIGHLANDERS541NT♠2-1+5
-0.9Round of 16MORAN72♠♣8=+0
-0.9QuarterfinalPOLAND233NT♥7+2-1
-1.0QuarterfinalPOLAND53NT♠Q+2+10
-1.0SemifinalHIGHLANDERS263NT♥5-2-17
-1.0SemifinalHIGHLANDERS285♠♣2=-11
-1.1Round of 16MORAN13NT♦9+2+0
-1.1QuarterfinalPOLAND103♥♣5=+0
-1.1QuarterfinalPOLAND253NT♦10+1-10
-1.2Round of 16MORAN243NT♥6+1+0
-1.3QuarterfinalPOLAND162♣♠A+1+0
-1.3QuarterfinalPOLAND284♥x♦A-3+8
-1.3SemifinalHIGHLANDERS111NT♥8+1+1
-1.3SemifinalHIGHLANDERS414♦♥2=+0
-1.3SemifinalHIGHLANDERS461NT♥5+1+7
-1.4Round of 16MORAN274♥♣A-1-5
-1.4QuarterfinalPOLAND173NT♣A-2+0
-1.5Round of 16MORAN114♠♠8+1+0
-1.6QuarterfinalPOLAND264♥♠K+1+0
-1.7SemifinalHIGHLANDERS154♠♣A-3+14
-1.7SemifinalHIGHLANDERS431♠♣2-2-1
-1.9QuarterfinalPOLAND122♥♠4=+0
-2.0QuarterfinalPOLAND86♣♥8+1-11
-2.0SemifinalHIGHLANDERS103NT♥5-1+6
-2.0SemifinalHIGHLANDERS173♠♦J=-1
-2.3SemifinalHIGHLANDERS314♥♠5=+0
-2.6QuarterfinalPOLAND63NT♠2+1-1
-2.7SemifinalHIGHLANDERS62♥♣A=+0
-2.7SemifinalHIGHLANDERS184♠x♠9-1+0
-2.7SemifinalHIGHLANDERS454♥♣K-1+2
-3.0SemifinalHIGHLANDERS204♠x♥4-1+8
-3.3QuarterfinalPOLAND154♥♦K+2-2
-3.3SemifinalHIGHLANDERS82♥♣J-1-2
-3.3SemifinalHIGHLANDERS94♠x♣A-3-4
-3.7SemifinalHIGHLANDERS333♠♥3-1-8
-4.0SemifinalHIGHLANDERS323NT♥J+1+0
-4.0SemifinalHIGHLANDERS375♥x♥5-1+6
-4.0SemifinalHIGHLANDERS422♠♦5-1-5
-4.3Round of 16MORAN182NT♥4+1-1
-4.3SemifinalHIGHLANDERS243NT♥2+1-7
-4.6Round of 16MORAN173♥♠10-3-6
-4.7SemifinalHIGHLANDERS192♥♦8=-1
-5.0SemifinalHIGHLANDERS233♦♦5-1-6
-5.3Round of 16MORAN146♥♠J=+0
-5.3SemifinalHIGHLANDERS521NT♦2+2-2
-6.7SemifinalHIGHLANDERS364♠♦7=-8
-7.0QuarterfinalPOLAND184♥♦K=-7
-8.0SemifinalHIGHLANDERS274♠x♠3=-12
-9.0SemifinalHIGHLANDERS13NT♠6=-7
-10.3QuarterfinalPOLAND95♦x♠K-5-10
-11.3SemifinalHIGHLANDERS75♦♣A-2-8
-12.0Round of 16MORAN93♣x♣K=-14
-12.1QuarterfinalPOLAND33♠x♥4=-13