ZOBU Ahu · KUPCLUB

212rank
+32.0Butler · 112 bds
+0.29per board
±3.7swing
+0.73vs par /bd · #112/675
+0.22adjusted /bd
Butler per round: 12.4 5.4 12.2 -0.7 2.4 20 0.9 -20.6by round

vs par split: bidding -0.17 · play +0.90

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 66.7% #580 of 675 · declarer play 79.2% #262 of 675 · defence 87.3% #283 of 675

Bidding activity — not a pass: 40.5% #496 of 675 (122/301)

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)71.4% (21)
Declarer play87.5% (8)75.0% (16)
Defence90.9% (22)85.7% (49)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (6) · ♦ 60.0% (15) · ♣ 83.3% (6)

vs par by strain: NT +1.58 (38) · a suit +0.30 (74)

vs par by level: part-score -1.84 (38) · game +2.12 (67) · slam +1.43 (7)

By role: declaring -0.43/bd (-3.76 vs par · 41) · defending +0.70/bd (+3.32 vs par · 71)

By vulnerability: vulnerable +0.28/bd (+1.14 vs par · 56) · not vulnerable +0.29/bd (+0.32 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.AronovJ.Chen – J.ZhangOpen14+12.4+0.89+1.79
Round 2V.AronovS.Cubukcu – I.CubukcuOpen14+5.4+0.39+3.71
Round 3V.AronovC.Bakke – B.BrogelandClosed14+12.2+0.87+1.50
Round 4V.AronovP.Koltko – K.PrzybylskiClosed14-0.7-0.05+0.50
Round 5V.AronovJ.Radomski – S.AdamczykClosed14+2.4+0.17-1.29
Round 6V.AronovS.Messika – O.BessisClosed14+20.0+1.43-0.07
Round 7V.AronovC.Ng – C.WaiOpen14+0.9+0.06-0.29
Round 8V.AronovA.Gobekli – S.KolataOpen14-20.6-1.47+0.00

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
+9.6Round 3ROSENTHAL44♥♠K=+10
+9.0Round 1CHINA OPEN 2115♥♣A-1+11
+9.0Round 3ROSENTHAL53NT♣4-1+12
+8.3Round 7RILAKKUMA75♥♠K-1+13
+8.1Round 6LOSS213NT♥J-5+8
+7.6Round 1CHINA OPEN 2133NT♣6-1+6
+7.5Round 5RUSZKIEWICZ43NT♣2+2+1
+7.3Round 5RUSZKIEWICZ54♠♥T-4+11
+7.3Round 6LOSS243NT♦6-1+10
+6.8Round 4WRATISLAVIA STUDENTS203NT♦6-2+8
+6.1Round 2AVIXA213NT♠5=+6
+6.0Round 2AVIXA194♥♦Q-2+11
+4.6Round 6LOSS165♣♠3+2-4
+4.5Round 2AVIXA206♥♦9-1+13
+4.5Round 5RUSZKIEWICZ84♥♠Q-1+5
+4.5Round 81907273NT♦J-2+9
+4.1Round 1CHINA OPEN 274♠♦7-1+12
+4.1Round 4WRATISLAVIA STUDENTS173NT♥2+2+0
+3.9Round 1CHINA OPEN 253NT♠6-1+5
+3.6Round 4WRATISLAVIA STUDENTS233NT♥T-1+12
+3.4Round 2AVIXA181NT♠3-1+5
+3.3Round 2AVIXA273♠♦T-1+5
+3.3Round 6LOSS184♥♣6+1-11
+3.0Round 1CHINA OPEN 264♦♠J=-1
+3.0Round 7RILAKKUMA91NT♣Q=-1
+2.4Round 2AVIXA266♣♦K-1+12
+2.3Round 4WRATISLAVIA STUDENTS223♠♣4-1+4
+2.2Round 7RILAKKUMA83NT♦3-1+5
+2.1Round 1CHINA OPEN 284♠♥5-1+5
+2.1Round 3ROSENTHAL23NT♦6-1+12
+2.1Round 3ROSENTHAL133♥♦6-1+5
+2.1Round 6LOSS275♦♥6+1+11
+1.8Round 1CHINA OPEN 213NT♠5-2+5
+1.8Round 6LOSS202♠♥T+1-10
+1.3Round 6LOSS223NT♥6=+2
+1.3Round 7RILAKKUMA145♣♣5=-2
+1.2Round 1CHINA OPEN 2144♠♣K-1+4
+1.2Round 7RILAKKUMA34♠♦J-1-2
+1.0Round 3ROSENTHAL101NT♠A-2+9
+1.0Round 4WRATISLAVIA STUDENTS153NT♠J=-1
+1.0Round 81907152♠♣T+1+1
+0.9Round 3ROSENTHAL72♦♣6-1+0
+0.9Round 6LOSS263♦♥K+1+9
+0.8Round 4WRATISLAVIA STUDENTS184♠♥9+2+12
+0.8Round 4WRATISLAVIA STUDENTS273NT♠J=+0
+0.8Round 6LOSS233NT♣Q+2+0
+0.8Round 81907164♥♣K+2+11
+0.5Round 2AVIXA283NT♣T+1+0
+0.4Round 5RUSZKIEWICZ34♥♦6=+1
+0.3Round 4WRATISLAVIA STUDENTS192♦♣2+3-10
+0.3Round 6LOSS193NT♠8+1+0
+0.3Round 7RILAKKUMA52♠♥6+1+0
+0.2Round 5RUSZKIEWICZ133♠♣J=+0
+0.1Round 3ROSENTHAL93NT♠Q-2-8
+0.0Round 3ROSENTHAL116♣♥5+1-11
-0.0Round 7RILAKKUMA64♣♦Q=+0
-0.1Round 6LOSS281NT♠Q-1+2
-0.1Round 7RILAKKUMA25♣♥6=-11
-0.2Round 5RUSZKIEWICZ142♦x♠6-2+3
-0.2Round 7RILAKKUMA14♠♥5+1+0
-0.2Round 81907233♠♣J+1-1
-0.3Round 2AVIXA255♥♦Q=+0
-0.7Round 2AVIXA153NT♣3+1+0
-0.7Round 3ROSENTHAL34♥♦K+2+11
-0.7Round 5RUSZKIEWICZ101NT♥J=-5
-0.7Round 81907174♠♣T+1+8
-1.0Round 1CHINA OPEN 2102♥♦J+1-10
-1.0Round 3ROSENTHAL13NT♣Q=+0
-1.0Round 4WRATISLAVIA STUDENTS212♥♠2-1-4
-1.0Round 81907244♥♣5+1+0
-1.4Round 3ROSENTHAL144♥♦A=-3
-1.4Round 5RUSZKIEWICZ14♠♣3=+0
-1.4Round 81907252♥♦9=+0
-1.5Round 5RUSZKIEWICZ21NT♦6+2-6
-1.5Round 5RUSZKIEWICZ73NT♥3+3-13
-1.7Round 2AVIXA235♣♥8+1+10
-1.7Round 5RUSZKIEWICZ63NT♣Q+1+1
-1.7Round 5RUSZKIEWICZ113NT♥6=+0
-1.8Round 3ROSENTHAL124♦♣5-2-5
-1.8Round 81907204♠♣7=+1
-1.9Round 1CHINA OPEN 2124♥♦K=+0
-1.9Round 81907193♦♥J+1+0
-2.1Round 1CHINA OPEN 246♠♦6+1+13
-2.2Round 4WRATISLAVIA STUDENTS163NT♥5+2-1
-2.3Round 4WRATISLAVIA STUDENTS252♠♦K+1+0
-2.3Round 4WRATISLAVIA STUDENTS284♠♥J=-1
-2.3Round 6LOSS252♥♣J=+1
-2.7Round 7RILAKKUMA114♣♦8+3-2
-2.9Round 7RILAKKUMA123NT♥4+1+0
-3.0Round 81907214♠♥4=-3
-3.0Round 81907264♥♣3+1+0
-3.1Round 7RILAKKUMA43♣♠A-2+7
-3.1Round 7RILAKKUMA103♦♣3+1-11
-3.1Round 81907286♠♥A+1-11
-3.3Round 1CHINA OPEN 223♠♣8-1-12
-3.3Round 2AVIXA242♣♥J-2-5
-3.3Round 5RUSZKIEWICZ123NT♦6-1-10
-3.3Round 7RILAKKUMA133♥♣6=+0
-3.4Round 3ROSENTHAL65♦♠K-2-5
-3.5Round 2AVIXA161NTx♥4-1-7
-3.5Round 81907182♦♣T-2-5
-3.7Round 6LOSS176♦♠3-1-8
-3.8Round 2AVIXA173NT♦9+1+0
-3.8Round 4WRATISLAVIA STUDENTS263♣♣3+2-10
-4.3Round 3ROSENTHAL83♠♣K=-6
-4.4Round 6LOSS154♠♥K=-11
-5.5Round 5RUSZKIEWICZ94NT♠6-4-6
-5.8Round 1CHINA OPEN 234♥♠9=-10
-6.2Round 1CHINA OPEN 294♥♦3=-3
-7.3Round 81907222♠♥2+2-10
-7.5Round 2AVIXA227♣♦6=+2
-8.8Round 4WRATISLAVIA STUDENTS245♦x♣Q-3-2