ZHAO Yi · BLUEMAROON

446rank
-13.4Butler · 100 bds
-0.13per board
±4.6swing
-0.11vs par /bd · #379/672
-0.41adjusted /bd
Butler per round: -4.4 -29.6 -21.5 24.4 -13.3 -19.1 8.7 10.2 6.9 24.3by round

vs par split: bidding +0.26 · play -0.62

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.41/bd

Card play — on target: opening leads 90.5% #103 of 671 · declarer play 69.2% #522 of 671 · defence 83.3% #413 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.5% (21)
Declarer play·69.2% (13)
Defence·83.3% (42)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (5) · ♦ 85.7% (7) · ♣ 100.0% (5)

vs par by strain: a suit -0.36 (72)

vs par by level: part-score +0.62 (34) · game -0.19 (31) · slam -5.86 (7)

By role: declaring -0.06/bd (-2.27 vs par · 45) · defending -0.19/bd (+1.66 vs par · 55)

By vulnerability: vulnerable -0.18/bd (-0.28 vs par · 53) · not vulnerable -0.08/bd (+0.09 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.DongA.Jezioro – J.RussyanOpen10-4.4-0.44-2.00
Round 3L.DongM.Ghanem – S.BarakatOpen10-29.6-2.96-1.30
Round 4L.LinS.Lang – K.ZhangClosed10-21.5-2.15-2.30
Round 5L.LinX.Chen – L.SunOpen10+24.4+2.44+3.60
Round 6L.LinM.Dix – M.Parnis-EnglandOpen10-13.3-1.33-0.50
Round 7L.LinE.Greco – G.HampsonClosed10-19.1-1.91-0.90
Round 10L.DongT.Yongchareon – P.MaijarernClosed10+8.7+0.87+2.90
Round 11L.DongY.Du – S.ShanOpen10+10.2+1.02+0.40
Round 12L.DongV.Cornell – M.CornellClosed10+6.9+0.69+0.00
Round 13L.DongQ.Li – W.GuanOpen10+24.3+2.43-1.00

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
+12.8Round 5SH PANYU MIDDLE SCHOOL133Nx♥K+2+12
+11.1Round 13TIANJIN56♦♠8=+0
+9.2Round 6SECOND CHANCE303N♥9=+7
+8.8Round 13TIANJIN16♠♦3-1+10
+8.3Round 13TIANJIN72♥♠8+3+10
+7.8Round 1POLISH SENIORS25♦♠10-1+9
+7.4Round 10THAILAND/CBLT95♥♠9-1+9
+6.9Round 12STERN264♥♥2-3+10
+6.7Round 10THAILAND/CBLT22♣♣4=+10
+6.6Round 12STERN284♠♦K=+5
+6.5Round 12STERN243N♣8=+11
+5.5Round 13TIANJIN63N♥6+1-11
+4.8Round 13TIANJIN105♦♦8-1+6
+4.3Round 1POLISH SENIORS63♦♥K-2+5
+4.0Round 5SH PANYU MIDDLE SCHOOL121N♥J-1+5
+3.6Round 11WEIYU JUNIOR MIDDLE SCHOOL143♦♥K+2+15
+2.9Round 5SH PANYU MIDDLE SCHOOL172♠♣3=+6
+2.9Round 11WEIYU JUNIOR MIDDLE SCHOOL154♠♣A-1-2
+2.7Round 3PETRA273N♠J-1+5
+2.4Round 11WEIYU JUNIOR MIDDLE SCHOOL172♠♣Q=+0
+2.3Round 5SH PANYU MIDDLE SCHOOL161N♥3-1+3
+2.3Round 5SH PANYU MIDDLE SCHOOL184♠♠A-1+5
+2.2Round 3PETRA242♣♥10-1+3
+2.2Round 11WEIYU JUNIOR MIDDLE SCHOOL132♥♠5+1+2
+2.1Round 11WEIYU JUNIOR MIDDLE SCHOOL111♦♣K-4+6
+2.1Round 11WEIYU JUNIOR MIDDLE SCHOOL122♥x♦K-2-8
+1.9Round 5SH PANYU MIDDLE SCHOOL142♠♣7+1+1
+1.8Round 13TIANJIN33N♥7+3+1
+1.7Round 3PETRA252♣♦K-3+2
+1.6Round 11WEIYU JUNIOR MIDDLE SCHOOL184♣♠K-1+4
+1.5Round 4BEIJING BEI DI KE33N♥9+1-1
+1.5Round 6SECOND CHANCE231♣♦4=+2
+1.4Round 1POLISH SENIORS93N♥9+2+0
+1.4Round 5SH PANYU MIDDLE SCHOOL153N♠J+3+11
+1.4Round 10THAILAND/CBLT64♠♣A+1+1
+1.3Round 12STERN304♥♦K-1+5
+1.2Round 12STERN253N♣2=-5
+1.1Round 1POLISH SENIORS82N♦7-3+1
+1.0Round 10THAILAND/CBLT42♠♦8-1+5
+0.9Round 10THAILAND/CBLT12♣♠4-1+4
+0.8Round 7O'ROURKE56♦♥4-1+3
+0.8Round 12STERN224♣♥K=+0
+0.6Round 1POLISH SENIORS13♦♣K+2+7
+0.6Round 5SH PANYU MIDDLE SCHOOL204♠♦J=-1
+0.3Round 3PETRA212N♣9=+1
+0.3Round 10THAILAND/CBLT54♠♥4+2+11
+0.2Round 6SECOND CHANCE274♥♦K-1+5
+0.2Round 7O'ROURKE44♥♠8=+1
-0.0Round 6SECOND CHANCE283N♥6+2+0
+0.0Round 10THAILAND/CBLT102♠♣5=+0
-0.0Round 13TIANJIN94♠♥2+1+0
-0.1Round 4BEIJING BEI DI KE23N♥8+1+0
-0.1Round 7O'ROURKE14♥♣7=-1
-0.1Round 7O'ROURKE94♥♠6+1-11
-0.2Round 11WEIYU JUNIOR MIDDLE SCHOOL194♠♥K=+0
-0.3Round 4BEIJING BEI DI KE71N♥2=-2
-0.3Round 10THAILAND/CBLT33♥♣A=+0
-0.5Round 4BEIJING BEI DI KE63♠♣10+1-10
-0.5Round 12STERN233N♠6-1-6
-0.7Round 1POLISH SENIORS104♥♠3+1-4
-0.7Round 7O'ROURKE102♥♣Q+1+0
-0.8Round 4BEIJING BEI DI KE15♦♥5-1-4
-0.9Round 1POLISH SENIORS34♠x♣K-2-8
-0.9Round 6SECOND CHANCE292♦♦7+1+0
-1.0Round 4BEIJING BEI DI KE51N♦5-1+1
-1.0Round 6SECOND CHANCE223♠♦K=-6
-1.0Round 7O'ROURKE21N♦5=+1
-1.1Round 7O'ROURKE32♥♦7+1+8
-1.2Round 5SH PANYU MIDDLE SCHOOL113N♠Q-2-5
-1.5Round 12STERN294♠♥Q-1+0
-1.7Round 3PETRA223N♠6+2+4
-1.8Round 1POLISH SENIORS54♠♠3-1-5
-1.8Round 11WEIYU JUNIOR MIDDLE SCHOOL203N♦8+1-13
-2.1Round 4BEIJING BEI DI KE102♣♠7+1+0
-2.6Round 5SH PANYU MIDDLE SCHOOL192♥♦5+1-1
-2.7Round 1POLISH SENIORS73♣♦3+1-11
-3.1Round 6SECOND CHANCE242N♠K+1-1
-3.3Round 3PETRA303N♦3=+6
-3.3Round 6SECOND CHANCE252♥♦8+1+0
-3.4Round 4BEIJING BEI DI KE92♠♣8+1-1
-3.6Round 13TIANJIN44♠♠J=+1
-3.8Round 7O'ROURKE73♠♥3=+0
-3.9Round 10THAILAND/CBLT83N♦10-2+0
-4.6Round 7O'ROURKE65♣x♦K-4-4
-4.7Round 6SECOND CHANCE214♥♣A+1+0
-4.7Round 11WEIYU JUNIOR MIDDLE SCHOOL165♠♣9=+0
-4.8Round 10THAILAND/CBLT72♦♠K=-11
-5.6Round 13TIANJIN22♥♥3+2-10
-5.9Round 3PETRA263N♥J-1-5
-6.3Round 3PETRA283N♠4+1-5
-6.8Round 13TIANJIN86♠♠3-1-17
-7.0Round 12STERN214♥♦6+1-8
-7.2Round 4BEIJING BEI DI KE45♦♣Q=+1
-7.4Round 12STERN276♥♠A-1-12
-7.6Round 4BEIJING BEI DI KE84♠♦Q=-7
-8.7Round 3PETRA234♣♥2+1-11
-8.7Round 7O'ROURKE85♦x♥8=-6
-10.6Round 3PETRA296♦♠5-1-13
-11.2Round 6SECOND CHANCE266♠♥Q-2-12
-13.5Round 1POLISH SENIORS44♥x♠A-3-14