XU Minqi · SHANGHAI OCEAN

452rank
-8.9Butler · 60 bds
-0.15per board
±3.9swing
+0.12vs par /bd · #283/672
+0.03adjusted /bd
Butler per round: 4.3 -4.6 -8.3 -6.7 0.2 6.2by round

vs par split: bidding +0.68 · play -0.15

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 84.6% #251 of 671 · declarer play 71.4% #468 of 671 · defence 84.2% #367 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (13)
Declarer play·71.4% (7)
Defence·84.2% (19)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 75.0% (4)

vs par by strain: a suit +0.54 (41)

vs par by level: part-score -0.41 (22) · game +0.81 (16) · slam +6.00 (3)

By role: declaring -0.30/bd (-2.65 vs par · 31) · defending +0.01/bd (+3.07 vs par · 29)

By vulnerability: vulnerable +0.12/bd (+0.00 vs par · 34) · not vulnerable -0.50/bd (+0.27 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5Y.SunH.Drenkelford – J.Van CleeffClosed10+4.3+0.43+0.40
Round 8Y.SunP.Pecina – S.RusoClosed10-4.6-0.46-0.90
Round 9Z.XuE.Sophonpanich – S.BaisamutClosed10-8.3-0.83-1.80
Round 11Y.SunG.Cui – W.CuiClosed10-6.7-0.67-0.10
Round 12Y.SunY.Shao – J.HuClosed10+0.2+0.02-0.50
Round 13Y.SunC.Wang – Z.ChenClosed10+6.2+0.62+3.60

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
+10.8Round 12PEKING UNIVERSITY235♦♥10+2+11
+9.7Round 5VENTIN157N♣8-1+14
+6.8Round 13WONDERS INFO86♦♠J-1+17
+6.5Round 8SVER203♠♣7+1+10
+6.1Round 11HENAN FENGSHEN113Nx♥2=+3
+4.6Round 13WONDERS INFO44♠♦7+1+0
+4.5Round 13WONDERS INFO66♣♥3-1+14
+4.4Round 9TSEP304♠x♠10-1+6
+3.2Round 12PEKING UNIVERSITY263♣♠2+1+7
+3.1Round 12PEKING UNIVERSITY274♥♦Q+1-5
+2.9Round 5VENTIN112♠♦A-1-2
+2.8Round 11HENAN FENGSHEN153♠♣A+2+7
+2.8Round 11HENAN FENGSHEN173♠♣Q-2+5
+2.3Round 5VENTIN184♠♣A-1+5
+2.1Round 11HENAN FENGSHEN183♣♦3=+0
+1.9Round 9TSEP244♥♥10+1-5
+1.7Round 9TSEP261♣♦7+2-1
+1.6Round 5VENTIN143♦♣5+1+1
+1.5Round 8SVER173N♠8+1-5
+1.5Round 8SVER182♠♦Q=+0
+1.3Round 12PEKING UNIVERSITY304♥♦A-1+5
+1.3Round 13WONDERS INFO74♥♣A+1+0
+1.2Round 13WONDERS INFO14♠♥Q=+0
+1.0Round 8SVER143♦♥7-2+0
+0.9Round 8SVER134♠♣4+2+7
+0.6Round 5VENTIN204♠♣A=-1
+0.2Round 9TSEP231N♥4+1+0
+0.2Round 11HENAN FENGSHEN194♠♥K=+0
+0.1Round 11HENAN FENGSHEN203N♠5+3+13
-0.0Round 12PEKING UNIVERSITY213♦♠6+1-1
+0.0Round 13WONDERS INFO95♠♥2=+0
-0.2Round 5VENTIN121N♥6+1+0
-0.5Round 5VENTIN161♠♦6+2+0
-0.5Round 11HENAN FENGSHEN132♦♣A=+0
-0.6Round 9TSEP283N♥10+1+5
-0.8Round 12PEKING UNIVERSITY253N♥5+2-6
-1.1Round 8SVER162♠♥A+1+0
-1.5Round 13WONDERS INFO53N♠K+3+12
-1.6Round 9TSEP222♠♠2+3-6
-1.8Round 13WONDERS INFO33N♦10+3-1
-2.3Round 8SVER192N♠J-1-5
-2.3Round 9TSEP253N♠10-1-6
-2.6Round 5VENTIN172♠x♠K-1+0
-2.6Round 9TSEP271♠♦9+2+0
-2.6Round 12PEKING UNIVERSITY282♠♦K+2-7
-2.8Round 8SVER151N♣6+3-1
-3.2Round 5VENTIN192♥♣8+2-2
-4.1Round 12PEKING UNIVERSITY294♠♦K-2-3
-4.1Round 13WONDERS INFO24♥♥Q+1+0
-4.3Round 9TSEP213N♣A+1-5
-4.5Round 8SVER123N♣10-3-7
-4.6Round 11HENAN FENGSHEN141♣♠3+2-15
-4.8Round 12PEKING UNIVERSITY242♥♥3=+1
-4.8Round 13WONDERS INFO103N♥K-1-6
-5.1Round 9TSEP292♠♥K=-6
-5.3Round 8SVER113N♥2-1-8
-5.9Round 12PEKING UNIVERSITY225♦♥10-3-7
-6.3Round 5VENTIN133N♠2-1-11
-6.8Round 11HENAN FENGSHEN166♠♦9-1-13
-8.9Round 11HENAN FENGSHEN123N♥3+2-1