JIN Ke · GUANGZHOU ZHAOHENG

128rank
+6.6Butler · 49 bds
+0.13per board
±4.1swing
-0.92vs par /bd · #231/277
+0.52adjusted /bd
Butler per round: -14.1 13.4 0.4 7.3 -1.6 1.2by round

vs par split: bidding -1.61 · play +0.69

Strength of schedule: opponents averaged +0.39/bd (a tough draw) → opponent-adjusted +0.52/bd

Card play — on target: opening leads 81.0% #113 of 277 · declarer play 100.0% #1 of 277 · defence 75.9% #211 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)77.8% (18)
Declarer play100.0% (2)100.0% (10)
Defence28.6% (7)90.9% (22)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 100.0% (5) · ♦ 100.0% (7) · ♣ 66.7% (3)

vs par by strain: NT -3.10 (10) · a suit -0.36 (39)

vs par by level: part-score -1.71 (24) · game +0.91 (22) · slam -8.00 (3)

By role: declaring +1.76/bd (-1.35 vs par · 20) · defending -0.99/bd (-0.62 vs par · 29)

By vulnerability: vulnerable +1.30/bd (-0.50 vs par · 24) · not vulnerable -0.99/bd (-1.32 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.SunH.Poon – C.LooOpen7-14.1-2.01-2.43
Round 2X.SunW.Lu – X.WuOpen7+13.4+1.91-1.29
Round 3Z.LiJ.Chen – C.LinOpen7+0.4+0.06-0.57
Round 5X.LiuM.Ye – B.ChengClosed7+7.3+1.04-0.43
Round 6C.Teodorescu – M.BriciuClosed7-0.8-0.11-1.00
Round 8Z.LiP.Ilczuk – L.MajdanskiOpen7+1.2+0.17+0.29

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
+10.9Round 3CTBA215♣x♦4=+4
+7.0Round 2RAINBOW136♠♥4+1-13
+6.2Round 6ROMANIA144♠♥3=+7
+4.7Round 5ZHONGFU76♥♠A=+0
+4.2Round 8CONSUS POLAND263NT♥4=-1
+4.0Round 2RAINBOW94♠♠2-1+6
+3.9Round 1HUANG LONG TEAM42NTx♠2-1-9
+3.7Round 5ZHONGFU22♠♥K-1+5
+3.7Round 6ROMANIA93NT♥3-2+0
+3.6Round 2RAINBOW104♥♠K=+3
+3.6Round 5ZHONGFU54♠♠2-1+10
+2.2Round 3CTBA162♠x♠7-1-6
+2.0Round 2RAINBOW81NT♠2+1+0
+2.0Round 6ROMANIA131♠♦3+2+1
+1.8Round 2RAINBOW124♦♣2-2+0
+1.8Round 8CONSUS POLAND222♠♥Q-1+6
+1.6Round 3CTBA194♠♦K=+6
+0.8Round 8CONSUS POLAND284♠♥6=+3
+0.7Round 5ZHONGFU66NT♣10=-11
+0.6Round 6ROMANIA113♥♦Q-1-2
+0.2Round 8CONSUS POLAND253♣♦3-1-1
-0.4Round 5ZHONGFU14♥♣A=-1
-0.6Round 3CTBA154♥♠10+2+11
-0.7Round 1HUANG LONG TEAM32♠♣K-1+3
-0.7Round 1HUANG LONG TEAM53♥♠K=+0
-0.9Round 8CONSUS POLAND232♣♠K=+1
-1.1Round 1HUANG LONG TEAM73♦♦7+1+0
-1.2Round 2RAINBOW114♥x♠K-1+0
-1.7Round 6ROMANIA103♦♦3+1+0
-1.8Round 5ZHONGFU33NT♥5=+0
-2.1Round 8CONSUS POLAND242♠♣9+1+0
-2.5Round 3CTBA174♠♣8-1-8
-2.8Round 8CONSUS POLAND272♠♦2+3-6
-2.9Round 6ROMANIA82♠♦3=-5
-3.2Round 1HUANG LONG TEAM13NT♥5+1+0
-3.2Round 1HUANG LONG TEAM22♥♦Q+1-11
-3.2Round 5ZHONGFU44♠♣9-1-6
-3.8Round 2RAINBOW144♠♦J-2-5
-4.0Round 3CTBA183♠♣A=-1
-7.2Round 3CTBA201NTx♦5+2-10
-8.7Round 6ROMANIA124♥x♠8+1-8
-9.1Round 1HUANG LONG TEAM63NT♥4=+0