SARNIAK Anna · CASTOLDI

28rank
+47.7Butler · 140 bds
+0.34per board
±4.4swing
+0.32vs par /bd · #40/128
+0.61adjusted /bd
Butler per round: 18.2 6.8 -32.5 4.7 31.9 -5.4 21.1 1.2 -7.1 8.8by round

vs par split: bidding +0.19 · play +0.13

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.61/bd

Card play — on target: opening leads 81.2% #29 of 128 · declarer play 78.1% #38 of 128 · defence 90.0% #33 of 128

Bidding activity — not a pass: 43.4% #64 of 128 (182/419)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)84.0% (25)
Declarer play77.8% (9)78.3% (23)
Defence83.3% (18)92.3% (52)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 100.0% (8) · ♦ 100.0% (4) · ♣ 75.0% (12)

vs par by strain: NT -0.07 (43) · a suit +0.49 (97)

vs par by level: part-score -1.38 (37) · game +1.07 (91) · slam -0.08 (12)

By role: declaring +0.89/bd (-1.76 vs par · 70) · defending -0.21/bd (+2.40 vs par · 70)

By vulnerability: vulnerable +0.21/bd (+0.03 vs par · 70) · not vulnerable +0.47/bd (+0.61 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.KazmuchaS.Rimstedt – C.Dwyer RimstedtOpen14+18.2+1.30-2.07
Round 3D.KazmuchaS.Pepic – J.NabClosed14+6.8+0.49+1.14
Round 4D.KazmuchaS.Wu – H.LiClosed14-32.5-2.32-1.57
Round 5D.KazmuchaJ.Ran – Z.LiaoClosed14+4.7+0.34-1.14
Round 7D.KazmuchaN.Sver – M.PilipovicOpen14+31.9+2.28+2.36
Round 8D.KazmuchaG.Busse – G.BrewiakClosed14-5.4-0.39+0.86
Round 9D.KazmuchaL.Wang – J.YangClosed14+21.1+1.51+3.86
Round 10D.KazmuchaN.Senior – N.SmithClosed14+1.2+0.09-1.79
Round 11D.KazmuchaI.Gronkvist – J.WolpertClosed14-7.1-0.51-1.43
Round 12D.KazmuchaP.Ling – T.TangOpen14+8.8+0.63+3.00

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
+13.8Round 4JIANGSU RUNTAI176NTx♣2+1+13
+11.3Round 3COLE117♣♠7=+0
+11.2Round 9YUNNAN75♠x♣J-4+12
+9.5Round 7ACE26♦♥4+1+1
+9.4Round 2BAKER227♣♣4=-2
+9.2Round 7ACE103NT♦6+1+0
+9.1Round 2BAKER204♥♠T+1+0
+8.0Round 10SWIMMING DRAGONS204♥♣2-1+6
+7.7Round 11ZHANG46♦♥J-2+17
+7.0Round 5BEIJING RUHAI43NT♣2+1+0
+6.8Round 7ACE122♠♣K=+12
+6.7Round 5BEIJING RUHAI123NT♦2=+0
+6.2Round 7ACE134♥♣A=+10
+5.9Round 8GGEM275♣♣6-1+8
+5.6Round 12HONG KONG LADIES204♠x♠3-1+2
+5.3Round 9YUNNAN123NT♦T=+5
+5.3Round 12HONG KONG LADIES274♥♣T+1+11
+5.1Round 4JIANGSU RUNTAI233NT♥6-2+13
+4.9Round 10SWIMMING DRAGONS244♠♣A+2+1
+4.7Round 3COLE24♠♣5-2+12
+4.7Round 9YUNNAN93NT♣2-2+11
+4.5Round 10SWIMMING DRAGONS283NT♣T=-1
+4.1Round 10SWIMMING DRAGONS184♠♣4=+0
+4.0Round 8GGEM224♠♦T=+0
+4.0Round 11ZHANG103NT♦Q+2+1
+3.8Round 8GGEM195♦♦T-1+5
+3.7Round 2BAKER195♣♦K=+0
+3.7Round 7ACE113NT♥J-2+6
+3.7Round 8GGEM251♠♣A=+5
+3.6Round 3COLE123♦♣6=+1
+3.4Round 7ACE74♠♥4-1+11
+3.4Round 11ZHANG134♠♣4-1+6
+3.2Round 3COLE83NT♣T-4+3
+2.9Round 7ACE144♥♠J=-1
+2.7Round 7ACE44♠♣A-1+12
+2.7Round 10SWIMMING DRAGONS212♥♣8-1+2
+2.7Round 12HONG KONG LADIES153NT♣8-1+11
+2.7Round 12HONG KONG LADIES285♦♠A+1+14
+2.6Round 2BAKER181NT♠4+1+1
+2.6Round 8GGEM182NT♣9=+0
+2.6Round 9YUNNAN134♥♠9-3+9
+2.5Round 5BEIJING RUHAI23NT♣Q+1+1
+2.4Round 7ACE34♠x♦J-1+0
+2.3Round 2BAKER242♣♥2-1+4
+2.2Round 2BAKER235♣♥K+1-10
+2.0Round 8GGEM153♦♥4+1+1
+1.8Round 12HONG KONG LADIES213NT♦J+2+0
+1.6Round 9YUNNAN84♠x♥A-2+0
+1.4Round 3COLE71NT♦J+2+2
+1.3Round 5BEIJING RUHAI142♦x♠K-2+3
+1.3Round 9YUNNAN104♥♦A+1+1
+1.3Round 12HONG KONG LADIES225♣x♠J-2+7
+1.2Round 9YUNNAN12♦♠Q+1-7
+1.1Round 2BAKER273♠♥6=+0
+1.0Round 9YUNNAN53NT♥Q-1+12
+0.9Round 4JIANGSU RUNTAI244♠♣6-1+10
+0.9Round 4JIANGSU RUNTAI273NT♠J=+0
+0.9Round 10SWIMMING DRAGONS164♥♦4=+1
+0.9Round 12HONG KONG LADIES233♦♣J+1+0
+0.8Round 11ZHANG63NT♣T+1+0
+0.7Round 3COLE34♥♦K+1+11
+0.7Round 9YUNNAN31NT♠J+1+0
+0.6Round 2BAKER283NT♥3=+1
+0.5Round 2BAKER161NT♦4=+5
+0.5Round 12HONG KONG LADIES194♠♦3+1+17
+0.4Round 7ACE63♦♠J=+1
+0.3Round 5BEIJING RUHAI133♠♣J=+0
+0.3Round 11ZHANG33♦♦4-2+0
+0.3Round 12HONG KONG LADIES252♦♠T=-2
+0.2Round 8GGEM164♥♣A+2+11
+0.2Round 12HONG KONG LADIES173NT♥4+3-11
+0.1Round 3COLE65♦x♠7-2+0
+0.1Round 10SWIMMING DRAGONS264♠♥2+1+0
-0.0Round 9YUNNAN146♠♥5+1+11
+0.0Round 11ZHANG83NT♦Q=+1
-0.1Round 11ZHANG92♥♠4+2-8
-0.2Round 9YUNNAN24♠♣Q=+11
-0.2Round 12HONG KONG LADIES244♣♠7=+0
-0.3Round 5BEIJING RUHAI34♥♣6+1+0
-0.3Round 5BEIJING RUHAI73NT♥8+3-13
-0.3Round 5BEIJING RUHAI83♥♠Q=+0
-0.3Round 9YUNNAN61♠♠Q-1-11
-0.5Round 7ACE14♠♥J+1+0
-0.6Round 2BAKER153NT♠6=-1
-0.6Round 11ZHANG55♥♠K-1-6
-0.7Round 8GGEM174♠♣T+1+8
-0.7Round 10SWIMMING DRAGONS224♠♥T=+3
-0.7Round 12HONG KONG LADIES163NT♥3+2+0
-0.9Round 2BAKER254♥♠4=-1
-1.0Round 10SWIMMING DRAGONS275♠♠4=-1
-1.0Round 11ZHANG123NT♥Q+1-14
-1.1Round 5BEIJING RUHAI14♠♠T=+0
-1.2Round 3COLE144♥♦K=-3
-1.3Round 11ZHANG15♦x♠K-1+0
-1.4Round 5BEIJING RUHAI101NT♥J=-5
-1.7Round 10SWIMMING DRAGONS233♦♥K+2-10
-1.8Round 3COLE13NT♦7+1-1
-1.8Round 3COLE101NT♠A-2+9
-1.8Round 8GGEM286NT♣J+1-10
-1.9Round 3COLE53NT♠3=+1
-1.9Round 4JIANGSU RUNTAI163NT♣6+2-1
-1.9Round 5BEIJING RUHAI54♥♣Q-1+2
-2.1Round 4JIANGSU RUNTAI192♠♥6=-10
-2.3Round 3COLE93NT♣T-3-10
-2.4Round 2BAKER173♦♥2+2-7
-2.5Round 5BEIJING RUHAI64♠♣A+1+0
-2.5Round 5BEIJING RUHAI113NT♥6=+0
-2.5Round 8GGEM244♥♦3+1+0
-2.7Round 8GGEM204♠♦Q=+1
-2.7Round 10SWIMMING DRAGONS252♠♣K=-5
-2.7Round 11ZHANG113♦♦4=+0
-2.8Round 5BEIJING RUHAI93NT♦J-3-4
-3.0Round 2BAKER265♥x♠3-1-13
-3.0Round 10SWIMMING DRAGONS153♦♠6-1+3
-3.3Round 7ACE93NT♠2-2-7
-3.7Round 9YUNNAN43NT♥J=+0
-3.8Round 4JIANGSU RUNTAI252♠♥6+3-2
-4.1Round 4JIANGSU RUNTAI212♠♠6+1-6
-4.2Round 12HONG KONG LADIES263♣♠A-2-7
-4.3Round 4JIANGSU RUNTAI153♦♠J+1-7
-4.3Round 9YUNNAN114♥♠2=+0
-4.5Round 3COLE44♥♠K-1-6
-4.7Round 3COLE133♦x♣8-1-3
-4.7Round 4JIANGSU RUNTAI263♣♠6+1-10
-4.7Round 11ZHANG75♣♥4-1-6
-4.8Round 7ACE54♠♥4-1-5
-5.2Round 11ZHANG145♦x♠7-2+0
-5.7Round 8GGEM264♥♠A+1+0
-6.2Round 4JIANGSU RUNTAI223NT♠K-3-5
-6.4Round 2BAKER213NT♠5=-6
-6.7Round 7ACE84♠♦2=-7
-6.7Round 8GGEM216♥x♣4-4-7
-6.8Round 10SWIMMING DRAGONS175♠x♦5+1-12
-7.0Round 4JIANGSU RUNTAI285♥♣J-2-6
-7.4Round 12HONG KONG LADIES186♥♥3=+0
-7.5Round 8GGEM234♠♣J=-10
-7.7Round 4JIANGSU RUNTAI203NT♣Q=-10
-7.7Round 11ZHANG26♥♦6-2-11
-8.1Round 10SWIMMING DRAGONS196♦♣K-1-12
-11.4Round 4JIANGSU RUNTAI186♠♥6=-1