HARPER Brandon · KRISTENSEN

40rank
+16.5Butler · 70 bds
+0.24per board
±4.8swing
-1.33vs par /bd · #57/73
+0.80adjusted /bd
Butler per round: 11.5 1.3 -4 -32.3 24.2 11.9 3.9by round

vs par split: bidding -0.76 · play -0.57

Strength of schedule: opponents averaged +0.56/bd (a tough draw) → opponent-adjusted +0.80/bd

Card play — on target: opening leads 83.3% #30 of 73 · declarer play 83.3% #15 of 73 · defence 70.6% #60 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)100.0% (8)
Declarer play50.0% (6)100.0% (12)
Defence75.0% (16)66.7% (18)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 75.0% (4)

vs par by strain: NT +0.13 (23) · a suit -2.04 (47)

vs par by level: part-score +0.20 (39) · game -3.00 (30) · slam -11.00 (1)

By role: declaring +0.27/bd (-3.64 vs par · 36) · defending +0.20/bd (+1.12 vs par · 34)

By vulnerability: vulnerable +0.18/bd (-1.64 vs par · 36) · not vulnerable +0.30/bd (-1.00 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.MillerL.Qian – Y.FangOpen10+11.5+1.15+0.10
Round 2R.MillerY.Liu – Y.ZhangOpen10+1.3+0.13-1.40
Round 3R.MillerO.Kriegel – B.SnowdenClosed10-4.0-0.40-1.10
Round 4R.MillerK.Wu – Y.ShenOpen10-32.3-3.23-6.50
Round 5R.MillerZ.Fei – Y.ZhaoClosed10+24.2+2.42+2.60
Round 6R.MillerD.Soukup – H.BerkOpen10+11.9+1.19+1.60
Round 7R.MillerH.Li – S.LiuClosed10+3.9+0.39-4.60

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
+11.9Round 6BERK263NT♥6-1+12
+9.7Round 7CHINA WFL54♣x♥A-3-3
+9.0Round 1CHINA QFL64♠♥8+1+0
+8.5Round 5ZHIHAOLE SCHOOL132♠♥A+2+10
+7.7Round 1CHINA QFL73NT♦4-4+7
+6.7Round 3USA JENG245♥♠8-1+10
+6.6Round 2CHINA SX CLUB153NT♣5-3+10
+6.6Round 7CHINA WFL26♥♠3=-11
+6.3Round 7CHINA WFL33♦♣A=+6
+5.6Round 2CHINA SX CLUB163♣♥K=+6
+5.3Round 5ZHIHAOLE SCHOOL112NT♣4+1+13
+3.9Round 1CHINA QFL103♥♦4=+0
+3.6Round 5ZHIHAOLE SCHOOL202♥♦6-1+0
+3.5Round 5ZHIHAOLE SCHOOL184♠♥8=-1
+3.4Round 5ZHIHAOLE SCHOOL142♥♣A+1+1
+3.3Round 4CHINA XNWY65♦x♥A-1-5
+3.2Round 1CHINA QFL92♦♠4=-1
+3.1Round 2CHINA SX CLUB123NT♦6+1-1
+3.1Round 3USA JENG253♠♥A=+8
+2.9Round 5ZHIHAOLE SCHOOL194♥♠A-1+4
+2.9Round 6BERK234♠♥K+2-13
+2.8Round 4CHINA XNWY102NT♠6+1+10
+2.6Round 3USA JENG273♥♠2=+0
+2.5Round 4CHINA XNWY95♠♥K+1-13
+2.0Round 6BERK302♠♦3+1+6
+1.7Round 6BERK284♠♣A=+0
+1.5Round 6BERK224♥♠J+2+1
+1.5Round 7CHINA WFL73NT♦2+1-13
+1.4Round 1CHINA QFL13NT♠5=+1
+1.3Round 4CHINA XNWY54♠♥5+2-11
+1.2Round 6BERK212♥♠6+1+8
+1.2Round 6BERK252NT♣2-1+4
+1.0Round 2CHINA SX CLUB184♥♠3-4-3
+1.0Round 5ZHIHAOLE SCHOOL173♣♠4+1+7
+0.9Round 5ZHIHAOLE SCHOOL152♠♥K+1-7
+0.2Round 2CHINA SX CLUB172♠x♥5-3-14
-0.4Round 7CHINA WFL81NT♣5-1+2
-0.5Round 3USA JENG223NT♦J+1+0
-0.5Round 7CHINA WFL102♥♦Q=+11
-0.8Round 2CHINA SX CLUB202♥♠J=+0
-1.2Round 3USA JENG233♣♠K=+0
-1.3Round 3USA JENG293♦♥4=+0
-1.4Round 2CHINA SX CLUB133♦♠5=+0
-1.4Round 6BERK242NT♣2-2+0
-1.5Round 3USA JENG263NT♦6+3-13
-1.7Round 5ZHIHAOLE SCHOOL161NT♣4+1+0
-1.9Round 4CHINA XNWY23♥♦A-2+0
-2.2Round 1CHINA QFL53NT♣6+3+12
-2.2Round 2CHINA SX CLUB111NT♣3=+0
-2.3Round 1CHINA QFL42♥♦7-2-2
-2.5Round 1CHINA QFL32♠♦K+1+0
-2.5Round 6BERK272♥♠A-1-2
-2.5Round 7CHINA WFL92♦♠7=-5
-2.8Round 2CHINA SX CLUB144NT♥4+1+0
-2.9Round 1CHINA QFL23♠♦A-1-5
-3.2Round 5ZHIHAOLE SCHOOL123NT♣J+2-1
-3.4Round 3USA JENG281♠♥3+3-6
-3.8Round 1CHINA QFL82♣♦3-2-11
-4.2Round 3USA JENG303♦♣A=-5
-4.2Round 4CHINA XNWY72♠♦J-2-7
-4.2Round 7CHINA WFL13♦♥10+1-7
-4.3Round 3USA JENG215♣♠A-1-5
-4.3Round 4CHINA XNWY13♦♠10=-9
-4.4Round 4CHINA XNWY83NT♥K+2-2
-5.8Round 7CHINA WFL43NT♠9-1-12
-6.6Round 6BERK293NT♣6=+0
-6.8Round 7CHINA WFL63NT♣4+1-14
-8.0Round 2CHINA SX CLUB193NT♠2-1-12
-10.2Round 4CHINA XNWY34♥♠K=-11
-17.2Round 4CHINA XNWY45♠x♦A-6-17