NISHIDA Natsuko · JAPAN LADIES

127rank
-142.2Butler · 175 bds
-0.81per board
±4.5swing
-0.29vs par /bd · #82/132
-0.66adjusted /bd
Butler per round: -4.8 1.7 8 -12.5 5.7 22 -16.1 -26.8 2.1 -22.1 6.6 -32 14 -3.8 -7.1 -1 -14.4 -24.6 -4.3 -13.7 -1.5 -6.8 -4 6.1 -12.9by round

vs par split: bidding -0.58 · play +0.29

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.66/bd

Card play — on target: opening leads 80.5% #63 of 132 · declarer play 66.7% #88 of 132 · defence 80.2% #112 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)86.7% (30)
Declarer play80.0% (10)62.1% (29)
Defence72.4% (29)83.9% (62)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 91.7% (12) · ♦ 71.4% (7) · ♣ 81.8% (11)

vs par by strain: NT +0.14 (49) · a suit -0.46 (126)

vs par by level: part-score -0.36 (90) · game -0.40 (76) · slam +1.22 (9)

By role: declaring -0.59/bd (-2.86 vs par · 84) · defending -1.02/bd (+2.08 vs par · 91)

By vulnerability: vulnerable -0.93/bd (-1.24 vs par · 88) · not vulnerable -0.69/bd (+0.67 vs par · 87)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SakamotoW.Gong – J.YangClosed7-4.8-0.69+1.00
Round 2M.SakamotoJ.Zhu – M.ZhouOpen7+1.7+0.24-1.71
Round 3M.SakamotoJ.Ouyang – F.GeOpen7+8.0+1.14+1.71
Round 4M.SakamotoY.Sun – Z.LiaoOpen7-12.5-1.79+5.29
Round 5M.SakamotoH.Wu – C.SeetOpen7+5.7+0.81+2.00
Round 6M.SakamotoJ.Cassin – C.BistoquetOpen7+22.0+3.14+6.00
Round 7M.SakamotoK.Sanborn – J.Seamon-MolsonClosed7-16.1-2.30-1.29
Round 8M.SakamotoS.Shi – D.BerkowitzOpen7-26.8-3.83+1.00
Round 9M.SakamotoS.Willard – B.CronierClosed7+2.1+0.30+0.29
Round 10M.SakamotoC.Madsen – L.WeingerOpen7-22.1-3.16-5.29
Round 11M.SakamotoS.Brock – N.SmithOpen7+6.6+0.94-1.29
Round 12M.SakamotoM.Iacapraro – M.GarateguyClosed7-32.0-4.57-5.29
Round 13M.SakamotoS.Dewi – K.MurniatiClosed7+14.0+2.00+6.86
Round 14M.SakamotoJ.Ran – W.WangClosed7-3.8-0.54+0.00
Round 15M.SakamotoS.Kwon – H.ImOpen7-7.1-1.01+0.14
Round 16M.SakamotoL.Elyacoubi – G.NabilOpen7-1.0-0.14-0.29
Round 17M.SakamotoL.Dekkers – J.NabClosed7-14.4-2.06-0.29
Round 18M.SakamotoK.Driver – A.NestoridisClosed7-24.6-3.51-3.86
Round 19M.SakamotoV.Liu – Y.WuOpen7-4.3-0.61-1.57
Round 20M.SakamotoD.Hu – A.ZhuOpen7-13.7-1.96-4.14
Round 21M.SakamotoL.Li – Y.LiClosed7-1.5-0.21+0.71
Round 22M.SakamotoH.Zheng – J.ChenOpen7-6.8-0.97-2.71
Round 23M.SakamotoB.Fu – H.LiOpen7-4.0-0.57-0.57
Round 24M.SakamotoR.Gu – P.ZhuOpen7+6.1+0.87-4.14
Round 25M.SakamotoW.Hu – Y.WangOpen7-12.9-1.84+0.14

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
+9.7Round 3COFCO YALONG BAY196♣♠2-1+20
+9.6Round 16MOROCCAN WOMEN TEAM252♠x♥6-2+9
+9.6Round 25CHINA YELLOW TEAM253NT♠7=+10
+8.5Round 1DEZHOUQIAOXIE(PUSHI)33♠x♣9-2+9
+8.1Round 9JOEL13NT♦10-1+10
+7.4Round 6GWADAGIRLS83NT♦J-1+10
+7.0Round 11BAKER204♥♣5=+1
+6.7Round 13PERTAMINA EP24♠♥5=+3
+6.3Round 14CHINA RED TEAM93♦♠A-2+7
+6.2Round 6GWADAGIRLS103NT♣5-2+8
+6.1Round 24BEIJING SHARE SUN152♠♦7-3+5
+6.0Round 2THE GOURMET PLACE106NT♥2-1+12
+6.0Round 3COFCO YALONG BAY166♦♦10=-2
+5.7Round 14CHINA RED TEAM144♠♣K=+0
+5.4Round 15SCITY183NT♠J-1+10
+5.2Round 23CHINA PINK TEAM142♦♥9=+9
+5.0Round 6GWADAGIRLS93♥♣A+2+15
+4.9Round 7MOSS174♦x♠K-2+4
+4.4Round 6GWADAGIRLS123NT♣2-1+10
+4.3Round 10PLATINUM CEM93NT♦2-2+8
+4.3Round 19CHINESE TAIPEI RUYI124♥♦Q=+1
+4.2Round 9JOEL52♠♥A=+6
+3.9Round 5SINGAPORE43NT♥2=-1
+3.9Round 24BEIJING SHARE SUN186♣♦7=-11
+3.7Round 24BEIJING SHARE SUN202♠♣J-1+6
+3.3Round 13PERTAMINA EP43♥♦K-1+6
+3.2Round 2THE GOURMET PLACE143♥♦A-3+1
+3.2Round 13PERTAMINA EP54♠♥3=+10
+3.0Round 2THE GOURMET PLACE114♠♥K+2-10
+2.9Round 9JOEL73♥♥K+1+7
+2.8Round 1DEZHOUQIAOXIE(PUSHI)42♠♦7=+6
+2.7Round 5SINGAPORE12NT♥7=+7
+2.7Round 6GWADAGIRLS145♣♠A=+3
+2.5Round 13PERTAMINA EP63NT♣10+2+11
+2.4Round 12EL ROSARIO222♠♦K=+6
+2.4Round 20KUNMING LIJIAN214♣♦9=+0
+2.3Round 19CHINESE TAIPEI RUYI95♦♥J-2+13
+2.3Round 23CHINA PINK TEAM121NT♠6+1+9
+2.2Round 2THE GOURMET PLACE134♥♥4+2+1
+2.1Round 22HUBEI YIHUA52♠♦10+1+0
+2.0Round 11BAKER214♥♥6-1+5
+2.0Round 18BLOOM14♠♥6=+1
+1.9Round 21CHINA ORANGE TEAM241NT♠2=+0
+1.7Round 22HUBEI YIHUA42♥♣6+2+1
+1.6Round 8POLLACK284♥♣3-2+11
+1.6Round 13PERTAMINA EP13♦♥4-2+7
+1.6Round 16MOROCCAN WOMEN TEAM262♥♥3-1+0
+1.5Round 23CHINA PINK TEAM103♠♦K+1+1
+1.4Round 3COFCO YALONG BAY181NT♥3-2+0
+1.4Round 10PLATINUM CEM113♠♦2+1+2
+1.4Round 11BAKER175♠♦4+1-11
+1.4Round 20KUNMING LIJIAN164♠♣2+2-13
+1.3Round 4SHANDONG222♥♦A+1+0
+1.2Round 4SHANDONG274♣♣8+2+6
+1.0Round 19CHINESE TAIPEI RUYI134♥♣Q+1-13
+1.0Round 24BEIJING SHARE SUN212♦♥9=+0
+0.9Round 20KUNMING LIJIAN193NT♥5+1+0
+0.8Round 17NETHERLANDS43♣♠K=-1
+0.8Round 21CHINA ORANGE TEAM264♥♦Q=-1
+0.7Round 22HUBEI YIHUA72♦♣A=+2
+0.6Round 5SINGAPORE74♠♥6=+0
+0.6Round 21CHINA ORANGE TEAM273♣♠3-2+1
+0.5Round 3COFCO YALONG BAY152♦♦3-1-2
+0.5Round 22HUBEI YIHUA63♠♥K=-10
+0.4Round 4SHANDONG243NT♠4+1-1
+0.4Round 5SINGAPORE66♣♥6+1+13
+0.4Round 10PLATINUM CEM123♦♣2-1-2
+0.4Round 17NETHERLANDS31NT♣K+3+9
+0.4Round 17NETHERLANDS51NT♠9=-2
+0.3Round 18BLOOM44♥♦10+1+0
+0.2Round 7MOSS204♥♦8+2-13
+0.2Round 16MOROCCAN WOMEN TEAM283♦♦9+1+0
+0.0Round 7MOSS193♠♣10-1-1
+0.0Round 13PERTAMINA EP32♥♣2=+11
-0.0Round 16MOROCCAN WOMEN TEAM243♠♦10+1+6
-0.1Round 1DEZHOUQIAOXIE(PUSHI)64♣♠Q=+6
-0.2Round 18BLOOM55♥♦10=+4
-0.2Round 23CHINA PINK TEAM113NT♣10-1-10
-0.2Round 25CHINA YELLOW TEAM221♠♦8-1-2
-0.3Round 17NETHERLANDS73♠♥K+1-10
-0.4Round 5SINGAPORE53♥♣A=+0
-0.4Round 11BAKER184♥♣A=-1
-0.5Round 8POLLACK231NT♦6=-1
-0.5Round 25CHINA YELLOW TEAM282♥♠K-1+1
-0.6Round 5SINGAPORE32NT♠10-1-5
-0.6Round 7MOSS154♥♠K-2+13
-0.6Round 11BAKER153♥♠9-1-3
-0.6Round 16MOROCCAN WOMEN TEAM233♠♣J=-8
-0.7Round 6GWADAGIRLS131♠♥K+1+1
-0.8Round 14CHINA RED TEAM123NT♣2=-1
-0.8Round 15SCITY151♠♦J=+1
-0.8Round 20KUNMING LIJIAN173NT♠4+1+0
-0.8Round 24BEIJING SHARE SUN175♠♠A-3-7
-0.9Round 5SINGAPORE23♥♠10=+0
-0.9Round 21CHINA ORANGE TEAM283♠x♣3-1+5
-1.0Round 4SHANDONG253NT♥K+2+12
-1.1Round 4SHANDONG283NT♣8-1-6
-1.1Round 14CHINA RED TEAM83NT♠3+3-2
-1.1Round 21CHINA ORANGE TEAM254♠♣5=+0
-1.2Round 11BAKER164♥♠7+1+0
-1.2Round 19CHINESE TAIPEI RUYI84♠♣5-1+4
-1.3Round 1DEZHOUQIAOXIE(PUSHI)13♦♠A-2-5
-1.3Round 1DEZHOUQIAOXIE(PUSHI)52♠♥3=-1
-1.3Round 15SCITY162♥♣5=+1
-1.4Round 12EL ROSARIO283NT♠J+4-3
-1.4Round 21CHINA ORANGE TEAM223NT♥Q+1+0
-1.4Round 21CHINA ORANGE TEAM234♥♦7=+0
-1.5Round 7MOSS181NT♥5=+2
-1.5Round 14CHINA RED TEAM102♠♣K+2+10
-1.5Round 25CHINA YELLOW TEAM261♠♦A-1+0
-1.6Round 3COFCO YALONG BAY172♠♦7-2+1
-1.6Round 9JOEL22♥♦Q+2-10
-1.6Round 11BAKER192♠♥10=+0
-1.6Round 19CHINESE TAIPEI RUYI102♠♠7=-6
-1.7Round 4SHANDONG265♦♣Q+1+13
-1.8Round 9JOEL32♠♣K-2+1
-1.8Round 22HUBEI YIHUA22♠♥6=+0
-1.9Round 24BEIJING SHARE SUN193♥♣10+1-10
-2.1Round 15SCITY173♠♥5-2+0
-2.3Round 15SCITY201NT♠7+1-5
-2.5Round 22HUBEI YIHUA13♠♣A=-6
-2.5Round 25CHINA YELLOW TEAM274♠♣K=-3
-2.7Round 15SCITY193♠♥8-1-1
-2.7Round 17NETHERLANDS24♥♠A-1-5
-2.8Round 2THE GOURMET PLACE123♥♥7=+0
-2.8Round 3COFCO YALONG BAY215♠♦K+1-17
-2.9Round 9JOEL41NT♣K=-12
-3.0Round 6GWADAGIRLS112♥♥9-1-5
-3.0Round 23CHINA PINK TEAM81♦♥Q+3-1
-3.2Round 8POLLACK244♥♠K+1+0
-3.3Round 2THE GOURMET PLACE82♠♥K+1-6
-3.3Round 13PERTAMINA EP72♥♠2+1+0
-3.3Round 14CHINA RED TEAM134♥♦4-1-6
-3.3Round 15SCITY212♠♣3-1-5
-3.6Round 25CHINA YELLOW TEAM244♥♣3+2+11
-3.7Round 19CHINESE TAIPEI RUYI114♠♥J=+0
-3.9Round 7MOSS213♠♣3=+0
-3.9Round 12EL ROSARIO252NT♣4+2-7
-3.9Round 17NETHERLANDS11NT♦5+2-6
-4.0Round 1DEZHOUQIAOXIE(PUSHI)73NT♦Q+2-1
-4.0Round 8POLLACK273♣♥10+1-1
-4.2Round 10PLATINUM CEM134♠♥4+1-17
-4.2Round 18BLOOM26NT♣6-1-13
-4.4Round 23CHINA PINK TEAM92♦♥Q-1-6
-4.6Round 10PLATINUM CEM143NT♥6-2-5
-4.6Round 16MOROCCAN WOMEN TEAM272NT♦8+1-6
-4.8Round 8POLLACK263NT♦8+1-1
-5.0Round 10PLATINUM CEM81NT♠2-3-7
-5.1Round 18BLOOM63♠♦6-1+2
-5.1Round 20KUNMING LIJIAN203NT♦5+1+0
-5.2Round 3COFCO YALONG BAY203NT♠7+2+12
-5.4Round 19CHINESE TAIPEI RUYI145♥♠K-1-10
-5.4Round 23CHINA PINK TEAM135♣x♠K=-6
-5.6Round 20KUNMING LIJIAN185♣x♦A-1-6
-5.8Round 12EL ROSARIO263NT♥K-2+0
-5.9Round 24BEIJING SHARE SUN165♣♣4-1-12
-6.3Round 12EL ROSARIO233NT♦7+1-11
-6.6Round 2THE GOURMET PLACE93NT♦A-1-10
-6.8Round 8POLLACK254♥♠A=-1
-6.8Round 9JOEL63NT♥4=+0
-6.9Round 20KUNMING LIJIAN153NT♦7=-10
-7.1Round 18BLOOM34♥♦A=-8
-7.2Round 16MOROCCAN WOMEN TEAM224♥♣K=-3
-7.5Round 22HUBEI YIHUA34♥♣10-1-6
-8.2Round 12EL ROSARIO273♣♠A-3-11
-8.8Round 12EL ROSARIO243♥♦4-2-11
-9.1Round 8POLLACK224♠♣Q=+0
-9.1Round 14CHINA RED TEAM116♣♥A-1-8
-9.1Round 17NETHERLANDS66♠♥7=+13
-9.4Round 1DEZHOUQIAOXIE(PUSHI)23NT♥5=-7
-10.3Round 18BLOOM76NT♦10-1-13
-11.6Round 4SHANDONG234NT♥J=+13
-14.2Round 25CHINA YELLOW TEAM232♥x♠A+1-16
-14.4Round 10PLATINUM CEM102♠x♥7+1-16
-15.2Round 7MOSS162♣xx♠7+2-14