BLANK Sondra · SIX BLADE KNIFE

437rank
-34.1Butler · 70 bds
-0.49per board
±3.6swing
-0.60vs par /bd · #427/518
-0.72adjusted /bd
Butler per round: -11.2 -7.1 -8.8 -4.8 1.3 -22.7 19.2by round

vs par split: bidding -0.72 · play +0.00

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 75.0% #374 of 518 · declarer play 46.7% #511 of 517 · defence 73.7% #464 of 518

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)78.6% (14)
Declarer play60.0% (5)40.0% (10)
Defence81.8% (11)70.4% (27)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 85.7% (7) · ♦ 83.3% (6) · ♣ 66.7% (6)

vs par by strain: NT -1.35 (20) · a suit -0.30 (50)

vs par by level: part-score +0.44 (36) · game -1.84 (31) · slam -0.33 (3)

By role: declaring -0.53/bd (-3.41 vs par · 32) · defending -0.45/bd (+1.76 vs par · 38)

By vulnerability: vulnerable +0.04/bd (-0.75 vs par · 36) · not vulnerable -1.05/bd (-0.44 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.CzyzowiczR.Levin – J.LevinClosed10-11.2-1.12+0.10
Round 3J.CzyzowiczG.Sun – W.ChenOpen10-7.1-0.71-0.50
Round 4J.CzyzowiczA.Jansma – J.JansmaOpen10-8.8-0.88+0.80
Round 6J.CzyzowiczM.Jacobus – B.JacobusOpen10-4.8-0.48-2.20
Round 7J.CzyzowiczJ.Mcgreal – J.JonesOpen10+1.3+0.13-2.50
Round 9J.CzyzowiczT.Verbeek – H.LeviOpen10-22.7-2.27-4.40
Round 10J.CzyzowiczG.Kasle – N.PassellClosed10+19.2+1.92+4.50

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
+11.4Round 6HAMPSON37♥♠3-1+14
+7.9Round 10KASLE285♦x♥Q-3+9
+6.6Round 4JANSMA204♥♣10-2+8
+5.4Round 3CHINA HOBBY43NT♠5+2+0
+5.2Round 10KASLE242♠♣5+3+2
+5.0Round 10KASLE253♠♥K-6+8
+4.7Round 1HILL33♦♣6+3+14
+3.3Round 3CHINA HOBBY72NT♣Q-1+0
+3.0Round 7ALEGRIA193♠♣A=+1
+2.6Round 4JANSMA143♦♣9=+0
+2.6Round 7ALEGRIA186♣♦K=-2
+2.5Round 7ALEGRIA153♦♠J=-1
+2.1Round 3CHINA HOBBY23♠♥5+1+10
+2.0Round 7ALEGRIA164♠♣Q+2+1
+1.8Round 10KASLE264♥♠A-1+5
+1.7Round 10KASLE234♥♠2-1+12
+1.5Round 6HAMPSON43NT♥3=-1
+1.4Round 1HILL12NT♠2-1-1
+1.4Round 7ALEGRIA134♠♦7=-13
+1.2Round 6HAMPSON23NT♠3+1+1
+1.2Round 7ALEGRIA201NT♦7+1+10
+1.2Round 10KASLE222♥♣A+1+0
+1.0Round 1HILL23NT♦4+1+0
+1.0Round 4JANSMA193♥♠J=+8
+0.8Round 6HAMPSON64♠♥3=-1
+0.6Round 6HAMPSON82♠♥2+1+6
+0.5Round 9PDC114♠♦8+1+0
+0.3Round 1HILL44♠♣6+1+0
+0.3Round 3CHINA HOBBY64♥♣8=+1
+0.3Round 9PDC174♥♥3+1-10
+0.2Round 10KASLE303♥♠J+1+6
+0.1Round 4JANSMA184♣♠A-2-1
+0.1Round 9PDC201NT♦5+1+1
-0.1Round 3CHINA HOBBY33NT♦4+1+0
-0.1Round 4JANSMA153♣♦6=+0
-0.4Round 9PDC164♠♠3+1+0
-0.5Round 9PDC154♠♦9+2-1
-0.7Round 10KASLE292♠♦K=+0
-0.9Round 3CHINA HOBBY52NT♠4=-8
-1.3Round 10KASLE213♠♦A-1-3
-1.8Round 4JANSMA122♦x♠4-1-2
-1.8Round 10KASLE272♥♠K+2+6
-1.9Round 1HILL52♠♦2+1+0
-1.9Round 1HILL63NT♥5+1+0
-1.9Round 6HAMPSON92♠♥3=-5
-2.0Round 9PDC194♥♣2=+0
-2.1Round 3CHINA HOBBY11NT♣4+3+2
-2.1Round 7ALEGRIA111NT♣4-3-1
-2.2Round 4JANSMA173NT♣2+3-2
-2.3Round 1HILL71♠♥Q+1+0
-2.9Round 9PDC133NT♦J-2-8
-3.0Round 7ALEGRIA123♣♣9+1-9
-3.1Round 4JANSMA162♥♠7=+10
-3.1Round 7ALEGRIA145♣♣6+1-1
-3.2Round 6HAMPSON73♣♠3+2-11
-3.2Round 7ALEGRIA173♠♥7-1-10
-3.5Round 1HILL104♦x♠A-1-2
-4.0Round 1HILL93NT♥7=-10
-4.0Round 4JANSMA114♥♣4-1-5
-4.3Round 3CHINA HOBBY82NT♥3+1+4
-4.6Round 6HAMPSON13NT♥3+2-8
-4.6Round 6HAMPSON103♥♦3=-6
-4.9Round 3CHINA HOBBY101NT♦7+2-6
-5.0Round 1HILL83NT♣10=+0
-5.3Round 9PDC182♠♦Q-2-6
-5.6Round 9PDC145♦♥A=-7
-5.9Round 3CHINA HOBBY95♦♠K-2-8
-6.0Round 6HAMPSON54♠♣A+2-11
-6.9Round 9PDC126♥x♠A-2-13
-7.9Round 4JANSMA135♦♠A-2-8