SUN Shaolin · CHINA OPN(B)

278rank
+10.3Butler · 56 bds
+0.18per board
±3.9swing
-1.48vs par /bd · #465/579
+0.46adjusted /bd
Butler per round: -2.2 -17.7 2.1 -2.7 12.5 8.9 2.7 6.7by round

vs par split: bidding -1.20 · play -0.29

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.46/bd

Card play — on target: opening leads 66.7% #473 of 579 · declarer play 66.7% #358 of 579 · defence 96.4% #42 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)75.0% (12)
Declarer play71.4% (7)62.5% (8)
Defence100.0% (7)95.2% (21)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (6) · ♦ 50.0% (2) · ♣ 75.0% (8)

vs par by strain: NT -0.25 (20) · a suit -2.17 (36)

vs par by level: part-score -2.38 (26) · game -0.48 (25) · slam -1.80 (5)

By role: declaring +0.50/bd (-4.50 vs par · 28) · defending -0.14/bd (+1.54 vs par · 28)

By vulnerability: vulnerable -0.73/bd (-3.86 vs par · 28) · not vulnerable +1.10/bd (+0.89 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.KangJ.Sensarma – R.GuptaClosed7-2.2-0.31-2.14
Round 2M.KangV.Isporski – V.KovachevClosed7-17.7-2.53-0.57
Round 3M.KangW.He – C.DongClosed7+2.1+0.30-0.14
Round 4M.KangA.Gromov – A.DubininOpen7-2.7-0.39-4.86
Round 5M.KangL.Milne – A.GriffithsClosed7+12.5+1.79+2.00
Round 6M.KangL.Zhang – S.ZhouClosed7+8.9+1.27-2.00
Round 7M.KangA.Fuglestad – K.BaumannClosed7+2.7+0.39-0.86
Round 8M.KangR.Schwartz – L.FisherOpen7+6.7+0.96-3.29

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
+8.0Round 6KALAJUN-XINJIANG146♥♠A-2+9
+7.6Round 6KALAJUN-XINJIANG123NT♥2+3+2
+7.4Round 5LITTLE MECK53NT♣A-2+8
+7.0Round 8VITAS223NT♣10+1+0
+6.5Round 5LITTLE MECK67♣♣2=-2
+5.6Round 7KCB165♦♠3=+0
+4.7Round 3JILINDINGYUAN163NT♥5+3+11
+4.2Round 1AZURE21NT♠5+1+0
+4.1Round 1AZURE63NT♦Q-1-2
+3.9Round 4BRIDGE 24273NT♦6+1+1
+3.5Round 4BRIDGE 24283NT♣4-2+8
+3.1Round 3JILINDINGYUAN152♠♣K-1+5
+2.6Round 5LITTLE MECK13NT♥7+1+1
+2.4Round 8VITAS282♥♣6+1-7
+2.2Round 3JILINDINGYUAN173♥♦A=+0
+2.0Round 3JILINDINGYUAN193NT♦5+1-17
+2.0Round 8VITAS263NT♠3=+0
+1.9Round 5LITTLE MECK33NT♥8-2+6
+1.8Round 7KCB181NT♥5=-2
+1.6Round 1AZURE32♠♣9-1+1
+1.5Round 8VITAS273♠♣J-1-2
+1.2Round 3JILINDINGYUAN182NT♣6-1+2
+1.2Round 6KALAJUN-XINJIANG102♠♦K+1+0
+1.1Round 6KALAJUN-XINJIANG94♥♣2=-13
+0.9Round 2BULGARIAN ALL STARS84♣♥7-1+4
+0.6Round 5LITTLE MECK23♥♠10=+0
+0.6Round 7KCB172♠♣5+1+0
+0.3Round 1AZURE12♦♠A-2+5
+0.3Round 6KALAJUN-XINJIANG113♦♦8-1+2
+0.2Round 1AZURE52♠♥3+1+0
-0.0Round 4BRIDGE 24222♥♣J+1+0
-0.0Round 4BRIDGE 24253NT♣4+2-12
-0.3Round 2BULGARIAN ALL STARS114♠♥4+1+10
-0.3Round 7KCB204♥♦8+2+13
-0.4Round 7KCB193♦♠A=+1
-0.7Round 2BULGARIAN ALL STARS141NT♣4-1+2
-1.0Round 5LITTLE MECK74♠♣2=+0
-1.2Round 8VITAS244♠x♣9-2-4
-1.5Round 4BRIDGE 24243NT♠4+1+1
-2.0Round 2BULGARIAN ALL STARS134♥♣10+2-1
-2.0Round 4BRIDGE 24236♣♠9-1-17
-2.0Round 7KCB214♠♣3-1-5
-2.4Round 1AZURE42♠♥K=-6
-2.4Round 8VITAS254♠x♣K-2-7
-2.6Round 7KCB153♦♥K+2-13
-2.6Round 8VITAS231NT♠6-2-3
-3.1Round 2BULGARIAN ALL STARS95♣♦A=+0
-4.3Round 6KALAJUN-XINJIANG82♠♣A-2-8
-4.5Round 2BULGARIAN ALL STARS124♣♠3=-7
-4.5Round 3JILINDINGYUAN216♠♥J=+13
-5.0Round 6KALAJUN-XINJIANG133♠♥Q-1-6
-5.5Round 5LITTLE MECK43NT♣6=+1
-6.6Round 3JILINDINGYUAN202♥♦4-2-15
-6.6Round 4BRIDGE 24263♥♣Q+3-15
-8.0Round 2BULGARIAN ALL STARS106NT♠10-1-12
-10.2Round 1AZURE75♣♠A-2-13