ZHAO Jian · RAINBOW

149rank
-0.4Butler · 28 bds
-0.01per board
±4.8swing
+0.07vs par /bd · #136/277
+0.06adjusted /bd
Butler per round: -17.6 -11.6 16.7 12.1by round

vs par split: bidding +0.86 · play -0.79

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 100.0% #1 of 277 · declarer play 62.5% #231 of 277 · defence 87.5% #85 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (5)
Declarer play33.3% (3)80.0% (5)
Defence100.0% (4)83.3% (12)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT +0.00 (9) · a suit +0.10 (19)

vs par by level: part-score -2.81 (16) · game +1.80 (10) · slam +14.50 (2)

By role: declaring -1.15/bd (-2.08 vs par · 12) · defending +0.84/bd (+1.69 vs par · 16)

By vulnerability: vulnerable +1.77/bd (+2.80 vs par · 15) · not vulnerable -2.08/bd (-3.08 vs par · 13)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.ChenJ.Yao – Y.TangOpen7-17.6-2.51-2.14
Round 3W.ChenP.Gill – G.FleischerClosed7-11.6-1.66-2.29
Round 5W.ChenH.Ge – C.FengOpen7+16.7+2.39+3.43
Round 6W.ChenF.Wang – Z.GuoClosed7+12.1+1.73+1.29

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
+14.9Round 5PHOENIX LEGEND76♣♦9-4+18
+8.7Round 6BEIJING LAWYERS124♠♥5-3+11
+5.7Round 6BEIJING LAWYERS93NT♥2-4+3
+3.7Round 6BEIJING LAWYERS103NT♥K-1+6
+3.2Round 5PHOENIX LEGEND44♠♣9-1+6
+3.1Round 3BILSKI182♥♦2+1+6
+2.7Round 5PHOENIX LEGEND33NT♦9+1+1
+2.3Round 3BILSKI201NT♥Q+2-1
+2.1Round 5PHOENIX LEGEND53♣♠A-2-6
+2.0Round 6BEIJING LAWYERS132♠♦Q+1+1
+1.4Round 1LUDUS22♥♣A+3+10
+1.1Round 6BEIJING LAWYERS83♠♦K-1-2
+0.7Round 1LUDUS32♠♣K-1-3
+0.4Round 5PHOENIX LEGEND14♥♣A=+1
-0.6Round 3BILSKI154♥♠10+2+11
-0.7Round 5PHOENIX LEGEND66NT♦Q=+11
-1.2Round 1LUDUS61NT♥4=-11
-1.5Round 1LUDUS41NT♣A-1+11
-2.5Round 3BILSKI174♠♠2-1-8
-3.4Round 3BILSKI213♦♣9-1-11
-3.4Round 6BEIJING LAWYERS112♦♣7-2-5
-4.2Round 3BILSKI161NT♠4-1-10
-4.3Round 1LUDUS73♠♣8-1-6
-5.2Round 1LUDUS52♠♥A=-6
-5.7Round 6BEIJING LAWYERS142♣♠4-2-5
-5.9Round 5PHOENIX LEGEND22♥♣5+1-7
-6.3Round 3BILSKI195♣♠K-1-3
-7.5Round 1LUDUS13NT♦10-1-10