JANSMA Jan · WHITE HOUSE

20rank
+3.1Butler · 128 bds
+0.02per board
±4.8swing
-0.84vs par /bd · #16/17
-0.18adjusted /bd
Butler per round: 41.4 41.4 41.4 -28.6 -28.6 -28.6 -9.7 -9.7 -9.7by round

vs par split: bidding -1.06 · play +0.25

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 67.7% #17 of 17 · declarer play 78.1% #6 of 17 · defence 93.4% #2 of 17

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)69.6% (23)
Declarer play71.4% (7)80.0% (25)
Defence87.5% (16)95.6% (45)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 71.4% (7) · ♦ 54.5% (11) · ♣ 75.0% (8)

vs par by strain: NT +2.21 (28) · a suit -1.66 (98)

vs par by level: part-score -1.16 (45) · game -0.34 (70) · slam -2.27 (11)

By role: declaring +0.56/bd (-2.03 vs par · 65) · defending -0.51/bd (+0.51 vs par · 61)

By vulnerability: vulnerable +0.19/bd (-0.97 vs par · 64) · not vulnerable -0.14/bd (-0.70 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalG.PaulissenM.Sun – D.ChenOpen16+15.7+0.98-0.56
QuarterfinalG.PaulissenJ.Shih – P.WangOpen16+11.9+0.74+0.00
QuarterfinalG.PaulissenM.Sun – D.ChenOpen16+13.8+0.86+0.31
SemifinalG.PaulissenP.Rajadhyaksha – M.GordonOpen16-24.1-1.51-3.38
SemifinalG.PaulissenJ.Pszczola – M.SeamonOpen16-13.7-0.86-2.06
SemifinalG.PaulissenD.Berkowitz – A.SontagClosed16+9.2+0.57-0.25
FinalG.PaulissenJ.Li – Z.FuOpen16-10.6-0.66-0.19
FinalG.PaulissenJ.Li – Z.FuOpen16+0.9+0.06-0.56
FinalG.PaulissenJ.Grue – B.MossClosed0+0.0+0.00·

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
+17.0SemifinalGORDON377NT♦3=+0
+14.6QuarterfinalYEH MIX103NTx♦4+3+15
+12.6QuarterfinalYEH MIX263NT♥K+1+1
+10.0FinalP D TIMES116♣♠3=-2
+9.4QuarterfinalYEH MIX464♠♦K+1+0
+9.3QuarterfinalYEH MIX194♠♦J=+11
+9.0SemifinalGORDON14♠♥Q=+7
+9.0FinalP D TIMES264♠♣4-2+12
+8.0QuarterfinalYEH MIX344♥♣5+1+0
+7.0FinalP D TIMES201NT♦4+1+0
+6.9QuarterfinalYEH MIX75♣♥Q-1+12
+6.3QuarterfinalYEH MIX253♠♥Q+1-10
+5.7FinalP D TIMES303♠♥A=+1
+5.3SemifinalGORDON412♥♦7+2+2
+5.0QuarterfinalYEH MIX94♠♥A=+0
+5.0QuarterfinalYEH MIX363NT♦5=+13
+5.0FinalP D TIMES152♦♠4=+0
+4.4QuarterfinalYEH MIX472♠♥7-1+6
+4.3SemifinalGORDON164♥♦2=+1
+4.0SemifinalGORDON244♥♠3+2+11
+4.0SemifinalGORDON336♣♠A-1+14
+3.9QuarterfinalYEH MIX375♦x♦7-1+2
+3.7QuarterfinalYEH MIX64♠♥3=-1
+3.7QuarterfinalYEH MIX164♠♥K+1+0
+3.3FinalP D TIMES313NT♥Q=-1
+3.3FinalP D TIMES324♠♥A=+6
+3.0SemifinalGORDON82NT♦3-1+4
+2.7QuarterfinalYEH MIX486NT♣3+1+10
+2.7FinalP D TIMES33NT♠T-2+17
+2.0QuarterfinalYEH MIX381NT♦7+1+0
+2.0SemifinalGORDON235♣♦3=+2
+1.7QuarterfinalYEH MIX53NT♣Q-2+13
+1.7SemifinalGORDON402♠♥7-1-2
+1.7SemifinalGORDON422♣♥7+1+0
+1.4QuarterfinalYEH MIX243♥♦6-1+4
+1.3SemifinalGORDON104♠♥Q+1+0
+1.3FinalP D TIMES222♦♣5+1+0
+1.1QuarterfinalYEH MIX111NT♦K-2-1
+1.1QuarterfinalYEH MIX211NT♥A-1+6
+1.0SemifinalGORDON254♥♣6+2-11
+1.0FinalP D TIMES134♥♠J+2+5
+0.7QuarterfinalYEH MIX203♦♥A-1+0
+0.7SemifinalGORDON204♠♦A=+1
+0.7FinalP D TIMES252♠♣Q-1+2
+0.6QuarterfinalYEH MIX271NT♦A+1+1
+0.6QuarterfinalYEH MIX455♥x♠2-1+9
+0.4QuarterfinalYEH MIX44♥♠4+2-13
+0.3SemifinalGORDON183NT♦J+1+0
+0.3SemifinalGORDON364♠♥Q+1-13
-0.0QuarterfinalYEH MIX232♠♣7=+6
-0.0QuarterfinalYEH MIX294♠♥A+1+0
+0.0SemifinalGORDON34♠♦6=+0
+0.0SemifinalGORDON54♥♠A-1-9
+0.0SemifinalGORDON66♣♣5=+0
+0.0SemifinalGORDON124♠♦6=+0
+0.0SemifinalGORDON173NT♣2=-1
+0.0SemifinalGORDON194♥♠3=+0
+0.0SemifinalGORDON314♥♠J=+0
-0.0SemifinalGORDON344♠♦T=-11
-0.0SemifinalGORDON433NT♦5+2+0
-0.0SemifinalGORDON444♠♦K=+0
-0.0SemifinalGORDON464♥♦A-1+2
+0.0FinalP D TIMES24♥♠K+1+0
+0.0FinalP D TIMES93NT♠Q=+0
+0.0FinalP D TIMES176♣♥2+1-11
+0.0FinalP D TIMES184♠♥Q=+0
+0.0FinalP D TIMES196♠♣K=-1
-0.1QuarterfinalYEH MIX393♠♣10-1-9
-0.3QuarterfinalYEH MIX314♠♦K+1+0
-0.3SemifinalGORDON291♠♠J+1+0
-0.3SemifinalGORDON304♠♥5+1+0
-0.3FinalP D TIMES43♥♣K-1-5
-0.3FinalP D TIMES123♥♠2-1+8
-0.4QuarterfinalYEH MIX331NT♦4=+1
-0.7QuarterfinalYEH MIX143♦x♣5-2+3
-0.7QuarterfinalYEH MIX354♥♣10+1+0
-0.7SemifinalGORDON73♥♣J=+0
-0.7SemifinalGORDON13Pass-3
-0.7SemifinalGORDON214♠♥5=-13
-0.7SemifinalGORDON383NT♠A-1+5
-0.7SemifinalGORDON393♠♥J=+0
-0.7FinalP D TIMES63NT♥J=-1
-0.7FinalP D TIMES142♠♣2=+6
-0.7FinalP D TIMES214♥♦5-1-2
-1.0SemifinalGORDON153♥♣5=-4
-1.0SemifinalGORDON483NT♥J+2+0
-1.3QuarterfinalYEH MIX12Pass-3
-1.3QuarterfinalYEH MIX284♥♣10+2-1
-1.4QuarterfinalYEH MIX84♠♥4=-1
-1.4QuarterfinalYEH MIX422♥♠A=-9
-1.7QuarterfinalYEH MIX21♠♣4+1-6
-1.7SemifinalGORDON325♥x♣A-1+0
-2.0SemifinalGORDON222♣x♦T-3+4
-2.3QuarterfinalYEH MIX324♣♥A-2-7
-2.4QuarterfinalYEH MIX221NT♦6+1+0
-2.7QuarterfinalYEH MIX35♦♦3+1-1
-2.7FinalP D TIMES101NT♦Q+1+0
-2.9QuarterfinalYEH MIX133♥x♦J-1-7
-3.0SemifinalGORDON264♥♣K-2-8
-3.0SemifinalGORDON475♦♣6+1-1
-3.3FinalP D TIMES14♥♠4=+1
-3.3FinalP D TIMES295♥x♣4=-5
-3.6QuarterfinalYEH MIX433♠♥Q=-1
-3.7QuarterfinalYEH MIX442♠♥Q+5-5
-3.7SemifinalGORDON354♥♦A+1+0
-3.7FinalP D TIMES286♠♣9=+0
-4.0SemifinalGORDON145♣♣3=-7
-4.3QuarterfinalYEH MIX14♠x♦K=-12
-4.3QuarterfinalYEH MIX403NT♦Q-1-2
-4.3SemifinalGORDON96♣♠J=-11
-4.3FinalP D TIMES83NT♦3-1-5
-4.3FinalP D TIMES271NT-3+0
-4.4QuarterfinalYEH MIX174♥♣4=+0
-4.4QuarterfinalYEH MIX184♦♦10-2+0
-5.0QuarterfinalYEH MIX304♠♦Q-2-11
-5.0SemifinalGORDON22♠♣A-1-5
-5.3FinalP D TIMES52♣♥K=-9
-5.7FinalP D TIMES72♠♣3-2-7
-6.0FinalP D TIMES163♠♥Q-2-11
-6.4QuarterfinalYEH MIX154♥♥2-3-7
-6.7SemifinalGORDON284♥♦A-3-10
-6.7FinalP D TIMES232♥♦4+1+0
-7.0SemifinalGORDON272♠♠6=-8
-8.0QuarterfinalYEH MIX416♣♥5=-10
-10.7FinalP D TIMES244♠x♥3=-10
-11.7SemifinalGORDON455♦x♠J-2+0
-13.0SemifinalGORDON43NT♥7-2-13
-13.0SemifinalGORDON116♦♠8-1-14