DONG Chunhui · CRE8IVE

85rank
+79.2Butler · 150 bds
+0.53per board
±4.2swing
+0.31vs par /bd · #189/567
+0.47adjusted /bd
Butler per round: 12.3 -17.8 9 3.2 27.4 -1.6 12.3 10.4 -5 4.6 7.9 -17.2 18.9 15.7 -0.9by round

vs par split: bidding +0.20 · play +0.11

Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 87.8% #80 of 567 · declarer play 85.3% #88 of 567 · defence 77.9% #464 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)93.5% (31)
Declarer play83.3% (12)86.4% (22)
Defence70.0% (20)80.7% (57)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 88.9% (9) · ♦ 85.7% (14) · ♣ 100.0% (7)

vs par by strain: NT +1.33 (46) · a suit -0.14 (104)

vs par by level: part-score +0.00 (67) · game +0.86 (78) · slam -4.00 (5)

By role: declaring +0.86/bd (-0.85 vs par · 73) · defending +0.21/bd (+1.42 vs par · 77)

By vulnerability: vulnerable +0.99/bd (+1.23 vs par · 75) · not vulnerable +0.07/bd (-0.60 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.MaS.Ji – G.ChaiOpen10+12.3+1.23+0.80
Round 2J.MaZ.Yao – D.ZhangClosed10-17.8-1.78-3.80
Round 3J.MaJ.Shen – J.LiOpen10+9.0+0.90+1.80
Round 4J.MaY.Wang – Y.WangOpen10+3.2+0.32+0.30
Round 5J.MaA.Riamsree – V.SvangsopakulOpen10+27.4+2.74+2.20
Round 6J.MaP.Zatorski – R.PachtmanClosed10-1.6-0.16+1.40
Round 7J.MaY.Lu – Z.ZhangClosed10+12.3+1.23+4.40
Round 8J.MaR.Lian – X.WangOpen10+10.4+1.04+1.10
Round 9J.MaA.Levin – J.RollClosed10-5.0-0.50-3.60
Round 10J.MaY.Zhang – K.ChengOpen10+4.6+0.46-1.40
Round 11J.MaB.Shi – B.ZhuClosed10+7.9+0.79+0.40
Round 12J.MaW.Gawel – R.JagniewskiClosed10-17.2-1.72-2.00
Round 13J.MaS.Orlov – M.KrasnosselskiClosed10+18.9+1.89+0.40
Round 14J.MaJ.George – R.ParasianClosed10+15.7+1.57+0.30
Round 15J.MaR.Li – S.ShenClosed10-0.9-0.09+2.40

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
+12.3Round 13RUSSIA Open24♠x♦A-4+7
+11.2Round 7ZHONGSHAN JIEGAO64♥x♦6-4+12
+9.6Round 6BRIDGESCANNER283NT♥7=+10
+8.7Round 4ZHEJIANG JINJIANG74♠♣K=+10
+7.8Round 3NANGANG POWER232♣x♠J+1+10
+7.8Round 4ZHEJIANG JINJIANG43NT♠J-2+13
+7.7Round 9ISRAEL Open304♠♦Q=+0
+7.1Round 5BBC THAILAND133NT♣3-1+12
+6.8Round 13RUSSIA Open33NT♦3-1+12
+6.8Round 13RUSSIA Open54♥♥4-2+0
+6.8Round 14INDONESIA Open193NT♣Q-4+7
+6.2Round 5BBC THAILAND194♠♥4=+7
+6.1Round 8WUHAN DONGFANG193NT♠2=+0
+5.7Round 1ITS MAGIC103♥♣10=+7
+5.2Round 1ITS MAGIC13NT♥5+1+0
+5.1Round 1ITS MAGIC72♠♦A=+6
+5.1Round 5BBC THAILAND204♠♣2-1+6
+5.1Round 11SHEN115♦♣4-1+4
+5.1Round 11SHEN184♠♣2-2+5
+4.9Round 14INDONESIA Open204♥♦A-2+2
+4.8Round 5BBC THAILAND113NT♥A-1+5
+4.7Round 1ITS MAGIC42♠♣9-1+6
+4.7Round 11SHEN153NT♦K=-2
+4.6Round 11SHEN133NT♥Q=+10
+4.5Round 7ZHONGSHAN JIEGAO105♦x♠Q-1+8
+4.5Round 14INDONESIA Open173♠♦5+2+6
+4.4Round 2CCSA132♠♠4=+6
+3.9Round 10YBT73NT♦8+1+1
+3.9Round 12POLMANY226♥♦10=+0
+3.9Round 13RUSSIA Open104♥♦5-2+8
+3.7Round 3NANGANG POWER293♠♥5+1-1
+3.7Round 13RUSSIA Open63♠♦10-3-3
+3.6Round 5BBC THAILAND182NT♠6=-1
+3.6Round 10YBT43♠♠7-2+2
+3.5Round 1ITS MAGIC63♠♥9-2-6
+3.5Round 8WUHAN DONGFANG165♣♥4-2+7
+3.5Round 14INDONESIA Open184♥♦4+1+4
+3.4Round 8WUHAN DONGFANG201NT♥2=-1
+3.3Round 7ZHONGSHAN JIEGAO45♦♠K+1+3
+3.2Round 7ZHONGSHAN JIEGAO11NT♦4=+5
+3.2Round 8WUHAN DONGFANG185♠♣J=+0
+3.2Round 14INDONESIA Open162♠♥A+1+0
+2.9Round 1ITS MAGIC52♣♣4+2+7
+2.8Round 7ZHONGSHAN JIEGAO54♣♦10-1+5
+2.8Round 13RUSSIA Open13NT♣6=-1
+2.8Round 15SAN CHEN FUND303NT♦4-1+5
+2.7Round 3NANGANG POWER274♥♠2=+3
+2.7Round 10YBT24♠♥A=+3
+2.7Round 15SAN CHEN FUND213♥♠7=+0
+2.6Round 12POLMANY256♥♣K=-11
+2.5Round 15SAN CHEN FUND283NT♥J+3+11
+2.4Round 10YBT64♠♣10-1+6
+2.3Round 8WUHAN DONGFANG133♠♠4-2+2
+2.1Round 2CCSA123♠♥Q=-8
+1.9Round 14INDONESIA Open113NT♣4=-1
+1.8Round 15SAN CHEN FUND232♥♦3+1+1
+1.7Round 4ZHEJIANG JINJIANG82NT♣5-1+4
+1.6Round 9ISRAEL Open293♠♠3+1-1
+1.5Round 6BRIDGESCANNER275♥♠6-2-5
+1.5Round 10YBT91NT♥A=+5
+1.3Round 15SAN CHEN FUND263♥♣A-2+10
+1.3Round 15SAN CHEN FUND274♠♥3-1+2
+1.2Round 2CCSA192♦♦10+2+0
+1.2Round 5BBC THAILAND141NT♦J=+6
+1.2Round 7ZHONGSHAN JIEGAO31NT♥10+1+0
+1.1Round 3NANGANG POWER264♥♠K+2+13
+1.0Round 5BBC THAILAND122♣♣10=-1
+0.9Round 6BRIDGESCANNER223♥♦Q=+0
+0.9Round 7ZHONGSHAN JIEGAO22♠♣A-1-1
+0.9Round 13RUSSIA Open93NT♥4+2+2
+0.7Round 4ZHEJIANG JINJIANG102♦♣A-1+0
+0.7Round 9ISRAEL Open224♦♣6=+0
+0.6Round 2CCSA143♦♥7=+5
+0.6Round 6BRIDGESCANNER302♥♣K+1+6
+0.5Round 15SAN CHEN FUND253NT♣4+1+0
+0.3Round 3NANGANG POWER245♦♥4=+2
+0.3Round 6BRIDGESCANNER213NT♦6-3+6
+0.3Round 7ZHONGSHAN JIEGAO72♣♠2-1+0
+0.3Round 9ISRAEL Open272♠♥A+1+7
+0.1Round 5BBC THAILAND172NT♦9+1+0
+0.0Round 6BRIDGESCANNER263♦♥3=+0
-0.0Round 8WUHAN DONGFANG114♠♥A+1+0
+0.0Round 8WUHAN DONGFANG143NT♦3+2+0
-0.0Round 10YBT86NT♣7=-11
-0.1Round 3NANGANG POWER223NT♣Q-1-5
-0.1Round 5BBC THAILAND163♣♠Q=-7
-0.1Round 9ISRAEL Open242♥♦5-1-4
-0.2Round 13RUSSIA Open75♣♦K=+2
-0.3Round 3NANGANG POWER304♥♣6+1+0
-0.3Round 4ZHEJIANG JINJIANG14♥♠K+1+0
-0.4Round 4ZHEJIANG JINJIANG54♠♥A+1-1
-0.5Round 8WUHAN DONGFANG153NT♠4=-1
-0.5Round 9ISRAEL Open263NT♥8+1-12
-0.5Round 10YBT34♣♥A=-7
-0.5Round 11SHEN201NT♠2-1+0
-0.5Round 14INDONESIA Open141NT♣10=+1
-0.6Round 4ZHEJIANG JINJIANG34♥♠K+2-11
-0.6Round 6BRIDGESCANNER292♦x♠A-4+8
-0.6Round 14INDONESIA Open124♠♦2=+0
-0.8Round 15SAN CHEN FUND243NT♠5+3-1
-0.9Round 4ZHEJIANG JINJIANG62♠♠7-1+0
-0.9Round 12POLMANY303♦♦4-1+3
-1.2Round 2CCSA203♠♥A=-8
-1.2Round 3NANGANG POWER252♥♦A=-6
-1.2Round 11SHEN173♥♠2-1-8
-1.2Round 12POLMANY232♥♥5+2-1
-1.3Round 11SHEN143♣♣9+1+0
-1.3Round 12POLMANY284♥♥2+2+11
-1.4Round 3NANGANG POWER283NT♠Q=+2
-1.4Round 11SHEN124♥♠A=+0
-1.5Round 1ITS MAGIC23♦♠9+1+0
-1.6Round 5BBC THAILAND152♥♠A=-5
-1.6Round 6BRIDGESCANNER232♠♠4+1+0
-1.7Round 9ISRAEL Open254♥♦J+2-11
-1.8Round 6BRIDGESCANNER243♦♣8+1-1
-1.9Round 8WUHAN DONGFANG174♥♦3-1+2
-1.9Round 12POLMANY211NT♣3-2-3
-2.0Round 1ITS MAGIC93NT♥10-1-6
-2.2Round 12POLMANY263♦♣4-2-2
-2.3Round 10YBT103♠♦4=-1
-2.7Round 9ISRAEL Open282NT♥A-1+0
-2.7Round 10YBT12NT♦10=-5
-3.2Round 11SHEN163♥♣9-1-5
-3.3Round 2CCSA154♥♦10=-6
-3.4Round 2CCSA181NT♠A+1-1
-3.5Round 14INDONESIA Open133♠♦6-1-5
-3.6Round 1ITS MAGIC34♥♦K-1-5
-3.6Round 3NANGANG POWER214♥♠K+1+0
-4.0Round 2CCSA174♠♥A-1-10
-4.0Round 10YBT53♠♦5-2-7
-4.0Round 11SHEN193NT♦2=+0
-4.1Round 12POLMANY274♠♣J=+0
-4.2Round 9ISRAEL Open214♥♠J=+0
-4.5Round 14INDONESIA Open154♠♥4=-11
-5.5Round 12POLMANY292♠♣8-1-6
-5.7Round 8WUHAN DONGFANG126♣♠4=+2
-5.8Round 7ZHONGSHAN JIEGAO93NT♦Q+2+12
-5.9Round 15SAN CHEN FUND223NT♠4=+0
-6.0Round 13RUSSIA Open85♦♠9+1-11
-6.1Round 4ZHEJIANG JINJIANG91♦x♠A=-2
-6.1Round 9ISRAEL Open234♥x♦K-2-15
-6.6Round 12POLMANY243♦♦2=-11
-6.7Round 2CCSA115♦♥2-1-10
-7.1Round 15SAN CHEN FUND294♥♣4+1-4
-7.4Round 4ZHEJIANG JINJIANG25♥x♦A=-10
-7.5Round 2CCSA163NT♠10-2-6
-7.7Round 1ITS MAGIC83NT♥K+2-1
-9.3Round 7ZHONGSHAN JIEGAO86♣♠8=+0
-10.5Round 6BRIDGESCANNER253NT♥10=-10
-12.1Round 13RUSSIA Open44♠x♥4-3-12