HOU Yunyan · SHANDONG

105rank
-28.2Butler · 98 bds
-0.29per board
±4.6swing
+0.65vs par /bd · #42/132
-0.28adjusted /bd
Butler per round: -3.8 -9.6 -5.2 -2 -13.2 3.8 4 11.9 12.7 -29 -23 3.8 6 15.4by round

vs par split: bidding +0.36 · play +0.32

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 91.7% #9 of 132 · declarer play 64.7% #103 of 132 · defence 89.5% #32 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)89.5% (19)
Declarer play33.3% (3)71.4% (14)
Defence73.3% (15)95.2% (42)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 87.5% (8) · ♦ 100.0% (7) · ♣ 100.0% (1)

vs par by strain: NT +0.25 (24) · a suit +0.82 (73)

vs par by level: part-score -0.40 (47) · game +2.00 (46) · slam -1.75 (4)

By role: declaring +0.29/bd (-1.77 vs par · 40) · defending -0.65/bd (+2.40 vs par · 57)

By vulnerability: vulnerable -0.48/bd (-0.40 vs par · 48) · not vulnerable -0.10/bd (+1.66 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.YuanM.Michielsen – M.WortelOpen7-3.8-0.54+1.14
Round 2X.YuanM.Iacapraro – M.GarateguyOpen7-9.6-1.37+0.57
Round 3X.YuanR.Andhani – C.SumampouwOpen7-5.2-0.74-0.71
Round 6X.YuanM.Ohana – K.Belrhiti AlaouiClosed7-2.0-0.29+3.43
Round 9X.YuanG.Meng – Y.WuOpen7-13.2-1.89-1.86
Round 10X.YuanD.Hu – A.ZhuClosed7+3.8+0.54+4.71
Round 11X.YuanY.Chen – B.ZhaoClosed7+4.0+0.57+2.71
Round 14X.YuanR.Gu – P.ZhuOpen7+11.9+1.70+1.43
Round 16X.YuanX.Li – J.YangClosed7+12.7+1.81+2.00
Round 17X.YuanJ.Wang – M.ZhangOpen7-29.0-4.14-3.43
Round 18X.YuanC.Fan – H.ZhuOpen7-23.0-3.29-3.29
Round 19X.YuanY.Lu – H.WangOpen7+3.8+0.54+1.43
Round 22X.YuanH.Eythorsdottir – L.DeasOpen7+6.0+0.86-0.71
Round 23X.YuanD.Berkowitz – S.ShiOpen7+15.4+2.20+1.71

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
+12.4Round 23POLLACK123NTx♥6-2+14
+11.2Round 10KUNMING LIJIAN93NT♣J=+10
+10.1Round 14BEIJING SHARE SUN94♥♠K=+11
+9.9Round 23POLLACK135♦x♠10-1+12
+7.2Round 16DEZHOUQIAOXIE(PUSHI)224♥♣A=+3
+6.8Round 22MOSS34♥♣10=+10
+6.4Round 1BAKER63NT♦Q=+11
+5.4Round 11CHINA ORANGE TEAM204♥♦4-1+12
+5.3Round 16DEZHOUQIAOXIE(PUSHI)234♠♣A-1+12
+4.7Round 19CHINA RED TEAM121♠x♥9-3+8
+4.7Round 22MOSS43♣♥K-3+4
+4.6Round 17THE GOURMET PLACE53♣♦A=+6
+4.6Round 19CHINA RED TEAM114♠♣2+1+1
+4.3Round 2EL ROSARIO123♠♥A-2+2
+4.2Round 6MOROCCAN WOMEN TEAM145♥♠A=+4
+3.7Round 16DEZHOUQIAOXIE(PUSHI)262♥♠K=+6
+3.6Round 6MOROCCAN WOMEN TEAM84♣♦Q=+7
+3.4Round 23POLLACK82♠♥A=+6
+3.3Round 14BEIJING SHARE SUN133♥♦A-1+6
+3.3Round 23POLLACK111NTx♦4-1-7
+3.2Round 10KUNMING LIJIAN124♥♥K-1+5
+3.1Round 3PERTAMINA EP163NT♣10+4+10
+3.1Round 10KUNMING LIJIAN143♠♦J-1+4
+2.9Round 3PERTAMINA EP171NT♠K+2+0
+2.9Round 3PERTAMINA EP193NT♥2+1-17
+2.9Round 9CHINESE TAIPEI RUYI73♥♦6+1+7
+2.7Round 1BAKER23NT♠Q-2+6
+2.4Round 10KUNMING LIJIAN81NT♠2-1+5
+2.3Round 2EL ROSARIO142♠♦K-1+4
+2.1Round 22MOSS52♠♣8+1+0
+2.0Round 2EL ROSARIO94♣♦A+1+6
+1.6Round 11CHINA ORANGE TEAM192♠♦K=+0
+1.6Round 19CHINA RED TEAM102♠♥3=+6
+1.2Round 6MOROCCAN WOMEN TEAM114♠♣6-2-1
+1.2Round 11CHINA ORANGE TEAM164♥♠7+1+0
+1.2Round 19CHINA RED TEAM84♠♣5-1-4
+0.6Round 14BEIJING SHARE SUN102♠♠8+1-10
+0.5Round 22MOSS63♠♦K=-10
+0.4Round 11CHINA ORANGE TEAM184♥♣A=+1
+0.3Round 9CHINESE TAIPEI RUYI22♥♠6+4-9
+0.2Round 3PERTAMINA EP182♠♥Q-1+2
+0.2Round 18COFCO YALONG BAY55♥♠K=-4
+0.1Round 14BEIJING SHARE SUN143♠♣K+1+6
+0.0Round 16DEZHOUQIAOXIE(PUSHI)243♠♥J+1-6
-0.2Round 14BEIJING SHARE SUN123NT♠2+1+0
-0.2Round 16DEZHOUQIAOXIE(PUSHI)284♦♥5=+0
-0.3Round 18COFCO YALONG BAY44♥♦3+1+0
-0.4Round 1BAKER32♣♦9=-1
-0.4Round 11CHINA ORANGE TEAM173NT♦4+2+11
-0.5Round 3PERTAMINA EP153♥♠4-1+2
-0.6Round 10KUNMING LIJIAN113♠♦2=-1
-0.7Round 6MOROCCAN WOMEN TEAM103♠♦K=+0
-0.7Round 6MOROCCAN WOMEN TEAM132♠♦2=+1
-0.9Round 18COFCO YALONG BAY74♥♣Q+1+0
-1.0Round 14BEIJING SHARE SUN83NT♠3+1+0
-1.0Round 14BEIJING SHARE SUN115♣♥A=-3
-1.0Round 17THE GOURMET PLACE23♠♥8-1+2
-1.0Round 18COFCO YALONG BAY13NT♦9+2+0
-1.0Round 19CHINA RED TEAM134♥♣Q+1+13
-1.3Round 2EL ROSARIO135♥♠A=+0
-1.4Round 16DEZHOUQIAOXIE(PUSHI)273NT♦8=+0
-1.6Round 17THE GOURMET PLACE42♣♠K+2+0
-1.7Round 1BAKER52♣♠J-2-1
-1.8Round 9CHINESE TAIPEI RUYI33♠♣K-2+1
-1.9Round 16DEZHOUQIAOXIE(PUSHI)253♣♠6+1-1
-2.0Round 2EL ROSARIO115♦♥K+2+10
-2.0Round 11CHINA ORANGE TEAM214♥♥5-1-5
-2.2Round 9CHINESE TAIPEI RUYI52♥♠K+1+0
-2.2Round 11CHINA ORANGE TEAM152♠♥K+1+0
-2.3Round 1BAKER75♣♥6=+1
-2.3Round 17THE GOURMET PLACE13NT♦5=+0
-2.3Round 19CHINA RED TEAM93NT♥J-2-13
-2.4Round 1BAKER41NT♣5-1+1
-2.5Round 22MOSS13♠♣A=-6
-2.7Round 9CHINESE TAIPEI RUYI13NT♦9+1+0
-2.8Round 18COFCO YALONG BAY32♣♣2+2-5
-2.8Round 22MOSS23♠♥6=-1
-2.8Round 22MOSS7Adj♣K-2
-2.9Round 9CHINESE TAIPEI RUYI41NT♣A=-12
-3.7Round 6MOROCCAN WOMEN TEAM94♥♣Q=+13
-4.1Round 23POLLACK143NT♦6+3-1
-4.4Round 23POLLACK94♦♣A-1-6
-5.0Round 19CHINA RED TEAM144♥♠K=-1
-5.1Round 23POLLACK103♠♦K-1-6
-5.4Round 3PERTAMINA EP202♥♦A-2-15
-5.4Round 10KUNMING LIJIAN104♥♠K=-3
-5.9Round 6MOROCCAN WOMEN TEAM123NT♠2+1+0
-6.1Round 1BAKER13♦x♠A-2-9
-6.6Round 17THE GOURMET PLACE33NT♣Q-1-12
-6.8Round 9CHINESE TAIPEI RUYI63NT♥5=+0
-7.2Round 2EL ROSARIO82♣x♥7+1-5
-7.7Round 2EL ROSARIO106♠♣4-2-13
-8.2Round 17THE GOURMET PLACE74♠♥K=+0
-8.4Round 3PERTAMINA EP216♠♦5=+13
-8.5Round 18COFCO YALONG BAY23NT♥9+2+0
-9.7Round 18COFCO YALONG BAY65♣x♦A-3-14
-10.1Round 10KUNMING LIJIAN136♠♥4+1+13
-13.9Round 17THE GOURMET PLACE66♠♦2-1-20