SHEN Siyuan · LU DONG

156rank
+13.3Butler · 70 bds
+0.19per board
±4.7swing
+0.43vs par /bd · #124/427
+0.28adjusted /bd
Butler per round: 8.6 27.5 -33.6 11 -1.2 12.2 -11.2by round

vs par split: bidding +0.24 · play +0.19

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.28/bd

Card play — on target: opening leads 84.6% #124 of 427 · declarer play 88.9% #57 of 427 · defence 93.9% #34 of 427

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (13)
Declarer play60.0% (5)100.0% (13)
Defence100.0% (7)92.3% (26)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (5)

vs par by strain: NT +1.20 (20) · a suit +0.12 (50)

vs par by level: part-score +0.41 (22) · game +0.55 (42) · slam -0.33 (6)

By role: declaring +0.10/bd (-1.57 vs par · 37) · defending +0.30/bd (+2.67 vs par · 33)

By vulnerability: vulnerable +0.15/bd (+0.11 vs par · 35) · not vulnerable +0.23/bd (+0.74 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.WangM.Romanovska – J.KhokhlovOpen10+8.6+0.86+0.40
Round 3Y.WangJ.De Botton – A.MalinowskiOpen10+27.5+2.75+3.60
Round 4Y.WangC.D'Ovidio – M.BompisClosed10-33.6-3.36-4.50
Round 6Y.WangS.Kuranoglu – M.KuranogluClosed10+11.0+1.10+0.00
Round 8Y.WangC.Seker – C.AdiguzelOpen10-1.2-0.12-1.00
Round 9Y.WangM.Mestric – T.BrkljacicClosed10+12.2+1.22+4.20
Round 10Y.WangM.Michielsen – J.UpmarkOpen10-11.2-1.12+0.30

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
+10.3Round 10ROSENTHAL73♦♦A+1+12
+9.2Round 6KANDEMIR264♠♥J+2+13
+9.0Round 3DE BOTTON226♠♥10=+0
+8.7Round 2KHOKHLOV153NT♠3=+11
+8.5Round 3DE BOTTON283NT♠2=+3
+7.7Round 9CROATIA224♠x♥K-1+12
+6.5Round 8KOKSOY114♥x♥3-3+2
+5.8Round 3DE BOTTON274♠♣Q-1+5
+5.8Round 4GOOD SIX22♦x♣Q-3+8
+4.9Round 9CROATIA253NT♥J-3+10
+4.7Round 3DE BOTTON294♦♠3-1+12
+4.7Round 10ROSENTHAL93♥♥10-1+12
+4.1Round 3DE BOTTON214♥♠5-2+6
+3.5Round 6KANDEMIR245♠♦A=+0
+2.8Round 3DE BOTTON232♣♦5=-1
+2.6Round 2KHOKHLOV113NT♦4-1+4
+2.5Round 6KANDEMIR253NT♠4+2+2
+2.4Round 2KHOKHLOV194♥♦K=+6
+2.4Round 8KOKSOY163NT♠10+3+3
+2.4Round 8KOKSOY203♦♥K+1+0
+2.3Round 9CROATIA282♦♣3+1+1
+2.1Round 8KOKSOY133♣♥7-1-1
+1.9Round 6KANDEMIR283♦♠2-2-1
+1.8Round 6KANDEMIR273♣♦A-2+0
+1.8Round 9CROATIA244♥♠5+2+14
+1.7Round 3DE BOTTON263NT♥2+1+11
+1.6Round 6KANDEMIR306♠♣2+1+11
+1.5Round 4GOOD SIX65♦♥7+1-11
+1.2Round 2KHOKHLOV177♠♣K=+0
+1.2Round 9CROATIA234♥♠10+2+1
+1.0Round 2KHOKHLOV124♠♦A+1+0
+1.0Round 4GOOD SIX77♦♥3=-2
+0.9Round 9CROATIA213NT♠9+3+11
+0.5Round 8KOKSOY183NT♠5+2+0
+0.5Round 9CROATIA262♠♠2=+6
+0.4Round 3DE BOTTON254♥♠3+2+9
+0.3Round 2KHOKHLOV161NT♦Q+2-6
+0.3Round 8KOKSOY123NT♠5+2+0
+0.2Round 6KANDEMIR222♠♣7+1+0
+0.1Round 10ROSENTHAL25♦♥7+1+11
+0.0Round 8KOKSOY194♥♠5-1+2
-0.1Round 2KHOKHLOV203NT♠Q=-1
-0.1Round 10ROSENTHAL84♥♦6+1+0
-0.6Round 2KHOKHLOV141NT♠10=+0
-0.6Round 6KANDEMIR234♥♦Q+1-13
-0.6Round 9CROATIA274♣♠2+1-6
-1.1Round 6KANDEMIR214♣♠Q=+0
-1.5Round 10ROSENTHAL32♠♦6+1-1
-1.7Round 4GOOD SIX84♥♠8+1-1
-2.0Round 8KOKSOY174♠x♥4-1-8
-2.4Round 9CROATIA302NT♠A-1-4
-2.5Round 2KHOKHLOV131NT♦3-1-5
-2.5Round 10ROSENTHAL64NT♦5=+1
-2.6Round 4GOOD SIX14♥♥2-1-10
-2.6Round 10ROSENTHAL14♠♣A+1+0
-2.8Round 4GOOD SIX54♠♦A=+0
-3.0Round 3DE BOTTON243♥♣A-1+2
-3.4Round 10ROSENTHAL105♣♥K+1-13
-3.9Round 10ROSENTHAL43NT♣2-3-5
-4.1Round 9CROATIA294♥♣A=-3
-4.2Round 4GOOD SIX43♥♠4-1-11
-4.4Round 2KHOKHLOV185♣x♠K-2-5
-5.1Round 8KOKSOY143NT♦K=+0
-6.5Round 3DE BOTTON303NT♣4-2-11
-8.0Round 6KANDEMIR295♣♥4-1-12
-8.3Round 8KOKSOY153♦x♥6-2-8
-8.9Round 4GOOD SIX105♣♦8-1-7
-9.7Round 4GOOD SIX96♥x♣5=-11
-12.0Round 4GOOD SIX36NT♥2=+0
-12.3Round 10ROSENTHAL54♥x♠3-3-14