OUYANG Phone · YUFENG ELECTRIC POWER BRIDGE T

53rank
+54.8Butler · 56 bds
+0.98per board
±3.8swing
-1.14vs par /bd · #414/579
+1.22adjusted /bd
Butler per round: 18.6 -3.8 6.7 4 -14.7 17.3 20.6 6.1by round

vs par split: bidding -0.91 · play -0.23

Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted +1.22/bd

Card play — on target: opening leads 69.2% #436 of 579 · declarer play 61.5% #450 of 579 · defence 87.5% #274 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (9)
Declarer play40.0% (5)75.0% (8)
Defence85.7% (7)88.2% (17)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 83.3% (6) · ♦ 33.3% (3) · ♣ 100.0% (1)

vs par by strain: NT -1.43 (21) · a suit -0.97 (35)

vs par by level: part-score +0.20 (25) · game -1.08 (26) · slam -8.20 (5)

By role: declaring +0.93/bd (-4.62 vs par · 32) · defending +1.05/bd (+3.50 vs par · 24)

By vulnerability: vulnerable +0.10/bd (-3.29 vs par · 28) · not vulnerable +1.85/bd (+1.00 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.HeS.Gotzov – TAKOV TIHOMIROpen7+18.6+2.66+0.86
Round 2J.HeG.Sun – S.ShanOpen7-3.8-0.54+1.14
Round 3J.HeT.Teramoto – H.TakanoOpen7+6.7+0.96-1.57
Round 4J.HeC.Ng – P.LauOpen7+4.0+0.57-4.71
Round 5J.HeP.Rajadhyaksha – C.CheekOpen7-14.7-2.10-1.71
Round 6J.HeS.Sze – W.ChiuClosed7+17.3+2.47-0.86
Round 7J.HeB.Bos – D.MolenaarOpen7+20.6+2.94+0.86
Round 8J.HeR.Levin – S.WeinsteinOpen7+6.1+0.87-3.14

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
+12.1Round 7NETHERLANDS173NTx♦A-3+12
+7.8Round 3JAPAN214NT♦K+1+17
+7.2Round 6PAAA145♥♦6-1+8
+5.6Round 7NETHERLANDS163NT♦4=+0
+5.5Round 1BALKAN GOLD STAR62♥♠Q-2+0
+5.0Round 1BALKAN GOLD STAR13♦x♠A-2+9
+4.9Round 1BALKAN GOLD STAR32♥♦9-1+5
+4.9Round 7NETHERLANDS154♠♥7+2-11
+4.8Round 8NICKELL254♥♠A=+1
+4.6Round 1BALKAN GOLD STAR73NT♠8+3+2
+4.1Round 6PAAA112♥♦A-2+6
+3.9Round 4HK ZEN275♣♦A+1+1
+3.5Round 2P D TRANSNATIONAL103NT♥9+1+0
+3.5Round 4HK ZEN284♥♣A-2+8
+3.3Round 6PAAA83NT♦J+1+0
+3.0Round 3JAPAN203NT♠10+1-12
+2.8Round 7NETHERLANDS181NT♥5+1-1
+2.6Round 2P D TRANSNATIONAL93♣♦A+2+6
+2.6Round 7NETHERLANDS213♠♥6=+0
+2.6Round 8NICKELL245♥♠K=+0
+2.4Round 8NICKELL283♥♣5=-7
+2.1Round 4HK ZEN264♥♠7+3-12
+2.0Round 3JAPAN193NT♦7+1-17
+2.0Round 8NICKELL263NT♠3=+0
+1.8Round 2P D TRANSNATIONAL143♦♥A-1+4
+1.8Round 5MARK GORDON13NT♥7=+0
+1.2Round 6PAAA93NT♣4+1-12
+1.2Round 6PAAA103♠♦A=+0
+1.1Round 1BALKAN GOLD STAR51NT♥K+1+1
+1.0Round 3JAPAN171NT♥J-2-1
+0.6Round 5MARK GORDON23♥♠9=+0
+0.5Round 8NICKELL231NT♦6=+1
+0.4Round 2P D TRANSNATIONAL121♠♦5=-2
+0.4Round 6PAAA122NT♠3=-7
-0.0Round 4HK ZEN222♥♦A+1+0
-0.1Round 1BALKAN GOLD STAR23NT♠Q-1-5
-0.1Round 6PAAA132♠♥A=-1
-0.2Round 3JAPAN153♦♣8-1+2
-0.3Round 7NETHERLANDS204♠♦6+2+13
-0.4Round 5MARK GORDON53♥♣A=+0
-1.0Round 4HK ZEN254♠♥2=-13
-1.5Round 2P D TRANSNATIONAL83♠♥K-1+2
-1.9Round 3JAPAN182NT♥3-3-2
-2.0Round 2P D TRANSNATIONAL134♥♦5+2-1
-2.0Round 4HK ZEN236♣♠10-1-17
-2.0Round 5MARK GORDON74♠♥5+1-1
-2.2Round 8NICKELL274♣♥10-2-5
-2.4Round 1BALKAN GOLD STAR42♠♥K=-6
-2.5Round 4HK ZEN243NT♠5+2+0
-3.3Round 5MARK GORDON33♣♣6=+1
-4.0Round 8NICKELL226♦♥9-1-12
-5.0Round 3JAPAN166♦♥6=+2
-5.5Round 5MARK GORDON43NT♥2=+1
-5.9Round 5MARK GORDON66♣♦4+1-13
-7.1Round 7NETHERLANDS193NT♣6-4-7
-8.6Round 2P D TRANSNATIONAL116♦♥K+1-1