CHALUPNICZAK Wiktor · DABROWKA WZBS POZNAN

10rank
+41.0Butler · 98 bds
+0.42per board
±4.8swing
+2.30vs par /bd · #1/18
+0.32adjusted /bd
Butler per round: 12.1 12.1 -54.6 -54.6 83.5 83.5 83.5by round

vs par split: bidding +1.85 · play +0.45

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 72.0% #12 of 18 · declarer play 96.3% #2 of 18 · defence 86.5% #5 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)68.8% (16)
Declarer play83.3% (6)100.0% (21)
Defence90.0% (20)84.4% (32)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 50.0% (4) · ♦ 75.0% (4) · ♣ 77.8% (9)

vs par by strain: NT +3.48 (29) · a suit +1.80 (69)

vs par by level: part-score +1.09 (32) · game +2.69 (64) · slam +9.00 (2)

By role: declaring +0.55/bd (+0.26 vs par · 46) · defending +0.30/bd (+4.10 vs par · 52)

By vulnerability: vulnerable +0.81/bd (+2.53 vs par · 49) · not vulnerable +0.03/bd (+2.06 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalJ.NawrockiM.Austad – I.OebergOpen14-2.4-0.17-1.71
QuarterfinalJ.NawrockiM.Austad – I.OebergOpen14+14.5+1.04+0.21
SemifinalJ.NawrockiA.Abragi – C.LahrmannOpen14-42.9-3.06+1.07
SemifinalJ.NawrockiA.Abragi – C.LahrmannOpen14-11.7-0.84+4.36
FinalJ.NawrockiL.Syu – Y.HuangOpen14+28.7+2.05+2.57
FinalJ.NawrockiR.Wu – P.SyuOpen14+4.9+0.35+3.21
FinalJ.NawrockiL.Syu – Y.HuangOpen14+49.9+3.56+6.36

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
+13.0FinalCHINESE TAIPEI U21321♥x♠A-5+13
+11.6QuarterfinalNORWAY U21137♥♦K-4+18
+11.0FinalCHINESE TAIPEI U21153♦x♥A=+9
+10.3FinalCHINESE TAIPEI U21135♣♠3-3+14
+9.7FinalCHINESE TAIPEI U2172NT♠5+2+10
+8.6QuarterfinalNORWAY U21194♠♦K-1+10
+7.3FinalCHINESE TAIPEI U21284♠♥K=+11
+7.3FinalCHINESE TAIPEI U21333NT♠7-2+12
+6.7FinalCHINESE TAIPEI U2114♠♦5-1+5
+6.7FinalCHINESE TAIPEI U21144♦♠8+1+7
+6.7FinalCHINESE TAIPEI U21194♠♣A=+3
+6.7FinalCHINESE TAIPEI U21393NT♠5-1+10
+6.3FinalCHINESE TAIPEI U21222♦x♠3=+3
+6.3FinalCHINESE TAIPEI U21402NT♥2=+1
+6.3FinalCHINESE TAIPEI U21424♠♦3=+8
+5.3SemifinalDADDY LAHRMANN224♠♣Q=+0
+4.9QuarterfinalNORWAY U21275♣♦A=+3
+4.7QuarterfinalNORWAY U21142♣♠A+1+0
+4.6QuarterfinalNORWAY U21223NT♣2=+10
+4.0FinalCHINESE TAIPEI U2144♥♠Q=+0
+4.0FinalCHINESE TAIPEI U2193♣♦A+2-4
+4.0FinalCHINESE TAIPEI U21294♥♠6+2+1
+4.0FinalCHINESE TAIPEI U21384♠♦A-1+6
+3.7QuarterfinalNORWAY U2147♠♣Q=+0
+3.7SemifinalDADDY LAHRMANN203NT♦Q-3+14
+3.4QuarterfinalNORWAY U2164♦♣K-2-2
+3.3FinalCHINESE TAIPEI U21374♠♣2-1+5
+3.0QuarterfinalNORWAY U21213♦♥5=+5
+3.0SemifinalDADDY LAHRMANN195♣x♥7-3+12
+2.9QuarterfinalNORWAY U21103NT♠10=+0
+2.1QuarterfinalNORWAY U21184♥♣2=+0
+2.0FinalCHINESE TAIPEI U2184♥♦10-2+5
+2.0FinalCHINESE TAIPEI U21233♣♦7-2-2
+1.9QuarterfinalNORWAY U21153NT♦5=+1
+1.7SemifinalDADDY LAHRMANN152♠♦6=+0
+1.1QuarterfinalNORWAY U21173NT♦Q+3-10
+1.0FinalCHINESE TAIPEI U21353NT♦10=+1
+0.9QuarterfinalNORWAY U2115♦♠4-1+5
+0.7SemifinalDADDY LAHRMANN62♥♥5-1+1
+0.7SemifinalDADDY LAHRMANN142♥♠4=+0
+0.7FinalCHINESE TAIPEI U21362♦♥4+1+5
+0.4QuarterfinalNORWAY U21255♥x♠J-1+6
+0.3SemifinalDADDY LAHRMANN43NT♠A+2+0
+0.3SemifinalDADDY LAHRMANN214♥♣K+2+9
+0.3FinalCHINESE TAIPEI U2162♠♦4=+0
+0.3FinalCHINESE TAIPEI U21123NT♦Q+1+1
+0.3FinalCHINESE TAIPEI U21163NT♥3+2+0
+0.3FinalCHINESE TAIPEI U21202NT♠K+1+1
-0.0QuarterfinalNORWAY U2194♥♠Q=+1
-0.0QuarterfinalNORWAY U21284♠♣Q+1+0
+0.0SemifinalDADDY LAHRMANN243NT♥2+1+1
-0.0FinalCHINESE TAIPEI U21263NT♥5+2+2
-0.0FinalCHINESE TAIPEI U21343NT♣2-1+11
-0.3SemifinalDADDY LAHRMANN133NT♥9-2+8
-0.3SemifinalDADDY LAHRMANN255♦♠K-2+16
-0.3FinalCHINESE TAIPEI U21114♥♠4+2+8
-0.7SemifinalDADDY LAHRMANN104♥♣J+2+13
-0.7SemifinalDADDY LAHRMANN173NT♦5-1-5
-0.7FinalCHINESE TAIPEI U21413NT♣4+3+17
-1.0QuarterfinalNORWAY U21122♥♦4+1-1
-1.0SemifinalDADDY LAHRMANN274♠♣A+1+0
-1.0FinalCHINESE TAIPEI U2123NT♠6+1+0
-1.0FinalCHINESE TAIPEI U21303NT♠8+1-1
-1.0FinalCHINESE TAIPEI U21313NT♥8+2+0
-1.1QuarterfinalNORWAY U21234♦♠10+1-11
-1.3SemifinalDADDY LAHRMANN54♥♣9+1+0
-1.6QuarterfinalNORWAY U21163NT♣4+1+0
-1.7QuarterfinalNORWAY U21245♥♠7=+0
-1.7SemifinalDADDY LAHRMANN261NT♥2=+11
-2.3SemifinalDADDY LAHRMANN84♠♣5-1-2
-2.4QuarterfinalNORWAY U2171NT♥K+1-5
-2.7FinalCHINESE TAIPEI U21104♥♠9-1+6
-2.7FinalCHINESE TAIPEI U21244♥♦5=+8
-3.0SemifinalDADDY LAHRMANN13NT♥2+1+10
-3.0SemifinalDADDY LAHRMANN122♠♥2+3-10
-3.0SemifinalDADDY LAHRMANN185♦x♣8-1-8
-3.0FinalCHINESE TAIPEI U2133♣♠K=-5
-3.3SemifinalDADDY LAHRMANN114♠♥10+1+0
-3.3FinalCHINESE TAIPEI U21172♠♣3=+1
-3.6QuarterfinalNORWAY U2124♠♥A=-8
-3.6QuarterfinalNORWAY U2134♠♦3=-7
-3.7QuarterfinalNORWAY U21263♦♣K-1-11
-3.7FinalCHINESE TAIPEI U21213♥♠K-1+12
-3.7FinalCHINESE TAIPEI U21254♥♦3-1+1
-4.0QuarterfinalNORWAY U2184♥♣10+2-2
-4.0QuarterfinalNORWAY U21204♦♠K=+0
-4.3FinalCHINESE TAIPEI U21272♣♠K+3-6
-4.7SemifinalDADDY LAHRMANN92NT♥J=-1
-5.3SemifinalDADDY LAHRMANN25♥x♦A-1+6
-5.3SemifinalDADDY LAHRMANN234♠♣Q=+0
-5.7SemifinalDADDY LAHRMANN283♦♣A-3+3
-6.4QuarterfinalNORWAY U21114♠♣3=-11
-7.7SemifinalDADDY LAHRMANN34♣x♠K-1+3
-8.0SemifinalDADDY LAHRMANN163♠♣K=+8
-8.3FinalCHINESE TAIPEI U2155♦♣A+1-11
-8.6QuarterfinalNORWAY U2154♥♠A-4-12
-11.3FinalCHINESE TAIPEI U21183NT♣6=+2
-13.0SemifinalDADDY LAHRMANN74♠♣2-2-13