HARPER Brandon · USA

8rank
+57.8Butler · 80 bds
+0.72per board
±4.8swing
+0.53vs par /bd · #17/51
+0.55adjusted /bd
Butler per round: 9.2 -6.5 11.1 -10.9 1.9 34.9 1.3 16.8by round

vs par split: bidding +1.26 · play -0.74

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.55/bd

Card play — on target: opening leads 76.5% #19 of 51 · declarer play 75.0% #30 of 51 · defence 63.9% #44 of 51

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)75.0% (12)
Declarer play66.7% (6)78.6% (14)
Defence75.0% (16)55.0% (20)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (2) · ♦ 60.0% (5) · ♣ 60.0% (5)

vs par by strain: NT -0.10 (31) · a suit +0.92 (49)

vs par by level: part-score -0.33 (36) · game +0.61 (41) · slam +9.67 (3)

By role: declaring +0.78/bd (-1.21 vs par · 44) · defending +0.65/bd (+2.64 vs par · 36)

By vulnerability: vulnerable +1.42/bd (+0.97 vs par · 39) · not vulnerable +0.06/bd (+0.10 vs par · 41)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.SchwartzY.Chen – X.RuanClosed10+9.2+0.92+0.90
Round 3J.SchwartzJ.Wang – Z.YuOpen10-6.5-0.65-0.90
Round 4J.SchwartzY.Lu – Y.ZhaoClosed10+11.1+1.11+0.30
Round 5J.SchwartzT.Yao – J.YangOpen10-10.9-1.09-2.90
Round 6J.SchwartzT.Xu – Y.GaoClosed10+1.9+0.19+2.50
Round 7J.SchwartzA.Zareba – M.SuchodolskaOpen10+34.9+3.49+5.20
Round 8J.SchwartzC.Deng – H.LiuClosed10+1.3+0.13-2.20
Round 9J.SchwartzR.Wang – J.TongOpen10+16.8+1.68+1.30

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
+16.3Round 7POLAND137♠x♣A-1+16
+10.4Round 2SX VENUS193NT♣J=-1
+10.3Round 8SX STARLORD33NT♣6=+0
+8.9Round 5SX JUPITER305♥x♠2-4+9
+8.3Round 7POLAND144♠x♥2+2+13
+7.9Round 4SX SATURN194♥♠K-1+5
+7.7Round 4SX SATURN155♦♣K+1+1
+7.6Round 9SX MERCURY135♠♣9=+0
+7.4Round 7POLAND195♥♦A-1+10
+7.3Round 6SX NEBULA24♠♥3-1+10
+7.1Round 3SX MARS43NT♥A-3+5
+6.6Round 9SX MERCURY174♠♠5+1+0
+6.3Round 7POLAND166♠♥J+1+11
+6.0Round 4SX SATURN112♦♣4+2+11
+4.9Round 4SX SATURN123♦♣7=+5
+4.4Round 9SX MERCURY154♠♣5+1+0
+3.6Round 5SX JUPITER233♣♠J=-9
+3.6Round 6SX NEBULA73NT♦6-1+6
+3.6Round 8SX STARLORD42♥♦5+1+0
+3.4Round 6SX NEBULA62♠♣K=+0
+3.1Round 2SX VENUS155♥♠A=+6
+3.0Round 4SX SATURN201NT♣A=+0
+2.9Round 9SX MERCURY183♠♣Q-1+6
+2.3Round 9SX MERCURY164♥♠A+1-4
+2.1Round 3SX MARS12NT♣A-1+4
+2.0Round 3SX MARS83NT♦8-2+5
+1.7Round 2SX VENUS173NT♠9+2+1
+1.7Round 8SX STARLORD72♦♣K+2-10
+1.6Round 2SX VENUS134♥♦J+1+0
+1.1Round 2SX VENUS202♠♥A=+0
+1.1Round 4SX SATURN182♥♣5=+0
+1.0Round 8SX STARLORD21NT♥4+2-6
+0.9Round 8SX STARLORD82♥♠8-1+5
+0.7Round 5SX JUPITER253NT♥3+1+0
+0.7Round 7POLAND113NT♥6-1+5
+0.4Round 8SX STARLORD63NT♠2=+0
+0.1Round 8SX STARLORD92♠♦A+2-1
-0.0Round 2SX VENUS143NT♥3-1-4
-0.0Round 2SX VENUS183NT♠J+1+0
-0.0Round 3SX MARS73NT♥8+1+0
-0.0Round 3SX MARS104♥♣9-1-6
-0.1Round 4SX SATURN173NT♦K+2+1
-0.1Round 7POLAND154♥♣K+1-1
-0.3Round 5SX JUPITER283♠♥K-2+0
-0.3Round 7POLAND183NT♥6+1-1
-0.4Round 2SX VENUS122♥♦Q=+1
-0.4Round 3SX MARS93NT♠6=-1
-0.4Round 6SX NEBULA43♥♦10-2+9
-0.4Round 7POLAND122♠♦10-2+1
-0.4Round 9SX MERCURY113NT♥10=+1
-0.6Round 7POLAND202♠♣6=-1
-0.7Round 4SX SATURN161NT♥5-1+0
-0.7Round 6SX NEBULA54♠♥9-3-2
-0.7Round 6SX NEBULA83♦♥8-1+4
-1.0Round 3SX MARS63♦♠8-1-2
-1.0Round 5SX JUPITER263♣♠4+1+0
-1.1Round 9SX MERCURY203NT♥4+3+13
-1.3Round 9SX MERCURY126♦♠3=+2
-1.6Round 9SX MERCURY191NT♠K+1+0
-1.7Round 5SX JUPITER222♠♥3+1-1
-1.7Round 6SX NEBULA31NT♦Q+1+1
-1.7Round 8SX STARLORD103♦♠10-1+0
-2.6Round 5SX JUPITER271NT♦5+1-6
-2.6Round 6SX NEBULA12NT♦8-1-4
-2.6Round 9SX MERCURY144♠♦9-1-5
-2.7Round 7POLAND172♥♣K+1-1
-2.9Round 2SX VENUS112♦♣4-1-5
-2.9Round 6SX NEBULA92♦♣2-1+0
-3.4Round 6SX NEBULA101NT♥7=+1
-3.6Round 8SX STARLORD53NT♥K+2+0
-3.7Round 3SX MARS52NT♠10-2+0
-4.9Round 3SX MARS33♦♠2=-6
-4.9Round 5SX JUPITER213NT♥3+3-11
-5.4Round 2SX VENUS164♠♥2+2+11
-6.0Round 5SX JUPITER293NT♥K+2+0
-7.6Round 5SX JUPITER245♥♠9+1-11
-7.7Round 3SX MARS24♠♣K=-8
-8.4Round 4SX SATURN132♠♥A-2-8
-10.3Round 4SX SATURN143NT♣3-4-12
-11.4Round 8SX STARLORD14♠x♥K-2-10