HWANG Iyn Ryung · NEWB

608rank
-124.5Butler · 140 bds
-0.89per board
±4.5swing
-1.23vs par /bd · #543/567
-1.21adjusted /bd
Butler per round: -5.3 -11.1 4.6 -25.8 -15.1 -1.4 -3.6 -25.8 -6.4 -14.6 3.1 -5.9 -0.3 -16.9by round

vs par split: bidding -0.19 · play -1.04

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -1.21/bd

Card play — on target: opening leads 81.5% #245 of 567 · declarer play 66.7% #503 of 567 · defence 76.7% #492 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)81.2% (16)
Declarer play58.8% (17)71.4% (28)
Defence73.7% (19)78.0% (41)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 71.4% (7) · ♦ 100.0% (8) · ♣ 66.7% (3)

vs par by strain: NT -1.90 (49) · a suit -0.87 (91)

vs par by level: part-score +0.34 (53) · game -2.21 (79) · slam -1.88 (8)

By role: declaring -1.51/bd (-3.74 vs par · 80) · defending -0.07/bd (+2.12 vs par · 60)

By vulnerability: vulnerable -0.56/bd (-0.97 vs par · 72) · not vulnerable -1.24/bd (-1.50 vs par · 68)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ParkN.Hanna – J.RaynerOpen10-5.3-0.53+0.00
Round 2M.ParkD.Wang – Z.ZengOpen10-11.1-1.11-2.80
Round 3M.ParkJ.Gan – Y.JiangOpen10+4.6+0.46-0.50
Round 4M.ParkJ.Liu – F.ShiOpen10-25.8-2.58-2.90
Round 5M.ParkC.Peng – J.ZhouOpen10-15.1-1.51-2.20
Round 6M.ParkJ.Shi – S.ZhouOpen10-1.4-0.14-1.90
Round 7M.ParkG.Chen – Y.ChenOpen10-3.6-0.36+1.70
Round 8M.ParkS.Rungsathit – P.SuriyaOpen10-25.8-2.58-2.40
Round 9M.ParkR.Kaplan – L.IchilcikOpen10-6.4-0.64-3.40
Round 11M.ParkM.Oh – R.HeOpen10-14.6-1.46-2.50
Round 12M.ParkP.Batra – S.GuptaOpen10+3.1+0.31+0.60
Round 13M.ParkJ.Zhang – L.WuOpen10-5.9-0.59+1.50
Round 14M.ParkG.Chai – S.JiOpen10-0.3-0.03+1.70
Round 15M.ParkD.Rotchell – P.MathieuOpen10-16.9-1.69-4.10

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
+10.2Round 14ITS MAGIC186♥♣4-1+12
+10.1Round 12INDIA Women286♥♥2=+0
+9.8Round 13YENOVA104♠x♥6-2+9
+8.0Round 7DONGFENG AUTO CO LTD93NT♠2-1+16
+7.5Round 12INDIA Women293♣♣8-2+8
+7.2Round 12INDIA Women254♥♣K+3+14
+6.9Round 2HUBEI FUXING155♦♠2-1+6
+6.5Round 6WUHAN296♠♥10=+0
+6.5Round 15CARIBBEAN PIRATES223NT♠4+1+1
+6.4Round 9OZ ANGELS223NT♠7=+7
+5.7Round 8BANGKOK MIND SPORT165♦♠Q-3+9
+5.6Round 13YENOVA33NT♦3=-1
+5.4Round 15CARIBBEAN PIRATES214♥♠7-2+8
+5.2Round 3UICC WUHAN294♠♥J=+10
+5.1Round 5CHENGDUGUOLI204♠♣2-1+6
+4.9Round 1CANADA Seniors54♠♠4+1+1
+4.5Round 7DONGFENG AUTO CO LTD105♦♥A-2+8
+4.3Round 4GUIZHOU ZHENGYE101♦♣6-1+5
+4.1Round 6WUHAN223♥♦Q-1+5
+3.9Round 11ENSEMBLE183♠♣2-1+4
+3.8Round 2HUBEI FUXING163NT♣8=+7
+3.3Round 3UICC WUHAN223NT♠Q-3+7
+3.3Round 9OZ ANGELS292♦♥Q+1+1
+3.2Round 1CANADA Seniors92♠♣8-2+7
+3.1Round 3UICC WUHAN273♥♠2+1+4
+2.8Round 3UICC WUHAN253♥♦A+1+7
+2.8Round 7DONGFENG AUTO CO LTD53NT♥3-1+5
+2.7Round 7DONGFENG AUTO CO LTD45♦♣4=+3
+2.2Round 11ENSEMBLE163♥♠4+1+1
+2.1Round 5CHENGDUGUOLI142NT♥8=+6
+2.1Round 9OZ ANGELS213♠♦K=+7
+2.0Round 6WUHAN275♠♥A-1+8
+1.8Round 13YENOVA42♥♠2+1+1
+1.7Round 14ITS MAGIC174♠♦10+1+0
+1.6Round 6WUHAN232♥♠Q+1+0
+1.5Round 11ENSEMBLE172♠♣7+1-6
+1.5Round 14ITS MAGIC164♠♥A-1+5
+1.4Round 3UICC WUHAN283NT♠Q=-2
+1.3Round 2HUBEI FUXING173♠♠5+1-6
+1.3Round 6WUHAN213NT♦6-2-5
+1.3Round 7DONGFENG AUTO CO LTD83NT♦Q=+11
+1.3Round 9OZ ANGELS273NT♠3-2+8
+1.2Round 2HUBEI FUXING181NT♣4-1+4
+1.2Round 5CHENGDUGUOLI163♣♠Q+2-6
+1.0Round 13YENOVA74♠♣2=-1
+0.9Round 2HUBEI FUXING142NT♥5=+6
+0.9Round 6WUHAN243♦♣6=+0
+0.9Round 8BANGKOK MIND SPORT134♦♠K+1+0
+0.8Round 15CARIBBEAN PIRATES243NT♠5+3+1
+0.6Round 1CANADA Seniors13♠♣3+1+6
+0.6Round 4GUIZHOU ZHENGYE34♥♠K+2+11
+0.6Round 14ITS MAGIC124♠♣K=+0
+0.5Round 1CANADA Seniors71NT♥5+1+0
+0.5Round 8BANGKOK MIND SPORT153NT♥4+1+0
+0.5Round 9OZ ANGELS263NT♥9+2-12
+0.5Round 15CARIBBEAN PIRATES253NT♣4=+1
+0.3Round 3UICC WUHAN305♥♣K=+0
+0.3Round 4GUIZHOU ZHENGYE14♥♠K+1+0
+0.3Round 12INDIA Women232♥♥4+1+0
-0.0Round 1CANADA Seniors101NT♥3+1+0
-0.0Round 8BANGKOK MIND SPORT115♠♥A=+0
-0.1Round 4GUIZHOU ZHENGYE72♠♣K+2-1
-0.1Round 9OZ ANGELS243♥♦5-1-4
-0.2Round 5CHENGDUGUOLI113♠♣8=+0
-0.3Round 3UICC WUHAN245♦♥4=-2
-0.4Round 12INDIA Women243♥♣3+2+6
-0.4Round 12INDIA Women263♠♣6-1-1
-0.5Round 4GUIZHOU ZHENGYE54♠♣K=+0
-0.5Round 11ENSEMBLE144♦♠A-3+1
-0.6Round 2HUBEI FUXING131NT♦Q=+1
-0.7Round 1CANADA Seniors32NT♠2=+1
-0.7Round 14ITS MAGIC153♠♥4+1+7
-0.8Round 6WUHAN253NT♥10-1-5
-0.9Round 13YENOVA93NT♠10+2-2
-1.0Round 8BANGKOK MIND SPORT143NT♣3+1-1
-1.0Round 12INDIA Women213♦♥A-1+0
-1.1Round 11ENSEMBLE201♥♥2=-1
-1.4Round 11ENSEMBLE123NT♠10+1+0
-1.4Round 14ITS MAGIC132♠♦6=+0
-1.5Round 1CANADA Seniors62♥♠10=+7
-1.6Round 5CHENGDUGUOLI152♥♠K=-5
-1.7Round 3UICC WUHAN232NT♣2-1-5
-1.7Round 9OZ ANGELS254♥♦6+2-11
-1.8Round 9OZ ANGELS304♠♦10-1-10
-1.8Round 15CARIBBEAN PIRATES232♠♠5+1-1
-1.9Round 4GUIZHOU ZHENGYE92♥♠A-2-7
-1.9Round 7DONGFENG AUTO CO LTD14♥♣8-2+0
-1.9Round 13YENOVA23♦♥K=+9
-1.9Round 14ITS MAGIC113NT♦Q=+1
-2.0Round 3UICC WUHAN264♥♠J+1-13
-2.0Round 6WUHAN262NT♥K+2-2
-2.0Round 11ENSEMBLE153NT♣4-4-10
-2.4Round 12INDIA Women226♣♦J=+2
-2.4Round 14ITS MAGIC203♥♦A-1+1
-2.5Round 15CARIBBEAN PIRATES283NT♥J+3-11
-2.7Round 7DONGFENG AUTO CO LTD22♠♣A=-5
-2.8Round 15CARIBBEAN PIRATES303NT♦4-1-5
-3.0Round 14ITS MAGIC141NT♣10-1-4
-3.1Round 1CANADA Seniors84♠♦A-1-10
-3.2Round 4GUIZHOU ZHENGYE82NT♣6-2-5
-3.5Round 13YENOVA14♥♦Q=+0
-3.6Round 5CHENGDUGUOLI121NT♦6=-5
-3.7Round 2HUBEI FUXING124♠♥2-1-12
-3.7Round 8BANGKOK MIND SPORT193NT♥Q-1-10
-3.7Round 9OZ ANGELS283♥♦8=-2
-3.9Round 8BANGKOK MIND SPORT174♣♦A=-1
-4.0Round 11ENSEMBLE193NT♥9=+0
-4.3Round 5CHENGDUGUOLI183NT♥K-2-8
-4.4Round 4GUIZHOU ZHENGYE62NT♠6-3-5
-4.4Round 5CHENGDUGUOLI133NT♦9=+1
-4.4Round 5CHENGDUGUOLI174♠♣3-1-5
-4.5Round 1CANADA Seniors23NT♠7-2-6
-4.6Round 7DONGFENG AUTO CO LTD33NT♥10-2-6
-4.7Round 1CANADA Seniors44♥♣7-1-6
-4.9Round 14ITS MAGIC193NT♠5-3-5
-5.0Round 5CHENGDUGUOLI194♠♦3-2-6
-5.4Round 6WUHAN304♥♣K-1-10
-5.5Round 7DONGFENG AUTO CO LTD64♦♥3+1-6
-5.7Round 2HUBEI FUXING204♠♣9-1-12
-5.7Round 8BANGKOK MIND SPORT126♣♣J=+2
-5.7Round 13YENOVA54♥♠9-1+2
-5.9Round 8BANGKOK MIND SPORT203NT♥2-3-9
-5.9Round 11ENSEMBLE114♥♣K+1-8
-5.9Round 13YENOVA86NT♠A=-2
-6.2Round 13YENOVA64♥♠3=+0
-6.3Round 15CARIBBEAN PIRATES295♥♠9-1-12
-6.8Round 15CARIBBEAN PIRATES263NT♠J-1-12
-7.3Round 2HUBEI FUXING193NT♦10+1-11
-7.3Round 11ENSEMBLE134♥♦5-1-6
-7.5Round 3UICC WUHAN214♥♦6-1-11
-7.6Round 12INDIA Women274♠♥J-3-11
-7.8Round 4GUIZHOU ZHENGYE45♦x♥2-1-13
-7.9Round 2HUBEI FUXING116♦x♠A-1-11
-8.2Round 7DONGFENG AUTO CO LTD72♣x♠2-2-9
-9.6Round 6WUHAN283NT♦10=-10
-9.9Round 15CARIBBEAN PIRATES274♠♥8=-11
-10.2Round 12INDIA Women304♠x♥K-3-12
-12.7Round 8BANGKOK MIND SPORT185♥♣K-3-14
-12.7Round 9OZ ANGELS236NT♥K-1-18
-13.1Round 4GUIZHOU ZHENGYE25♣x♥K=-14