CHAN Richard · LUCKY FOUR

231rank
-18.9Butler · 100 bds
-0.19per board
±4.6swing
-0.66vs par /bd · #304/398
+0.01adjusted /bd
Butler per round: -22.1 -13.6 -10.6 22.7 14.7 -10.5 5.7 -8.1 11.8 -8.9by round

vs par split: bidding -0.33 · play -0.33

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 78.9% #220 of 397 · declarer play 69.6% #289 of 398 · defence 76.0% #349 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)81.2% (16)
Declarer play75.0% (4)68.4% (19)
Defence69.2% (13)78.4% (37)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (4) · ♦ 100.0% (5) · ♣ 62.5% (8)

vs par by strain: NT -0.64 (25) · a suit -0.67 (75)

vs par by level: part-score -0.41 (32) · game -0.66 (61) · slam -1.86 (7)

By role: declaring +0.18/bd (-2.38 vs par · 50) · defending -0.55/bd (+1.06 vs par · 50)

By vulnerability: vulnerable -0.04/bd (-1.04 vs par · 50) · not vulnerable -0.34/bd (-0.28 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ShengW.Gawel – R.JagniewskiClosed10-22.1-2.21-4.50
Round 2M.ShengA.Gladiator – M.GromoellerClosed10-13.6-1.36-1.20
Round 3M.ShengM.Grigoriu – D.IordacheClosed10-10.6-1.06-2.40
Round 4M.ShengG.Picard – D.GerinOpen10+22.7+2.27+3.60
Round 5M.ShengB.Brogeland – C.BakkeClosed10+14.7+1.47-1.20
Round 6M.ShengG.Narkiewicz – Z.IngielewiczClosed10-10.5-1.05-2.70
Round 7M.ShengI.Bacalu – D.CalipetreOpen10+5.7+0.57+1.30
Round 8M.ShengA.Versace – A.SementaOpen10-8.1-0.81+0.20
Round 9M.ShengP.Nawrocki – P.WiankowskiClosed10+11.8+1.18+0.10
Round 10M.ShengJ.Campos – A.RodriguesClosed10-8.9-0.89+0.20

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
+12.0Round 9BRIDGE FOR BUSINESS205♥x♥2+1+6
+10.1Round 7THE BLACK SWAN94♥♣2+1+11
+10.1Round 9BRIDGE FOR BUSINESS164♠x♦A=+10
+9.5Round 4GWADA104♠x♣3=+5
+7.8Round 6ODMET234♠♦4=+0
+7.1Round 5ROSENTHAL146NT♠6=+0
+6.6Round 7THE BLACK SWAN33NT♣7+2+8
+6.4Round 5ROSENTHAL114♦x♠K-4-5
+6.3Round 4GWADA65♣♠5=+7
+5.2Round 2YOSHKA186♠x♣3-2+5
+4.5Round 4GWADA32♥♦10=+6
+4.5Round 4GWADA43♥♣Q+1+10
+4.5Round 8MINITER84♠♣A=+0
+4.4Round 10DRINTEAM224♠♦9-1+5
+4.0Round 10DRINTEAM233NT♣2=+0
+3.8Round 6ODMET284♥♠K-2+0
+3.7Round 5ROSENTHAL124♠♣3-1+5
+3.3Round 7THE BLACK SWAN23NT♦A-2+6
+3.2Round 2YOSHKA151NT♦K+1+1
+3.2Round 7THE BLACK SWAN53NT♠3+1+14
+3.2Round 10DRINTEAM265♣♠4+2+4
+3.0Round 2YOSHKA174♠x♣6-1+9
+2.9Round 8MINITER53♠♥10-1+5
+2.9Round 9BRIDGE FOR BUSINESS124♥♦6=-10
+2.7Round 2YOSHKA142♠♣6-2+8
+2.6Round 1APRES BRIDGE CHAMPS84♥♠9-1+4
+2.4Round 8MINITER14♠♣Q-1+5
+2.2Round 3SLIM214♠♣2+1+0
+2.2Round 3SLIM244♠♣6+1+1
+1.7Round 7THE BLACK SWAN62♥♠A+3+10
+1.6Round 6ODMET271NT♣4+2+1
+1.4Round 5ROSENTHAL163♣♠6-1+2
+1.3Round 2YOSHKA162♥♠10+2-6
+1.3Round 5ROSENTHAL204♠♣K+1-13
+1.3Round 6ODMET244♠♣Q-1+5
+0.9Round 4GWADA13♥♠Q=+0
+0.9Round 4GWADA73NT♠8=+0
+0.9Round 10DRINTEAM243NT♦2=+2
+0.7Round 1APRES BRIDGE CHAMPS53♠♥9-2-5
+0.7Round 8MINITER24♥♠J-2-1
+0.5Round 4GWADA24♠♠3+2+11
+0.5Round 5ROSENTHAL194♠♦5+1+1
+0.5Round 9BRIDGE FOR BUSINESS113NT♦4-2+6
+0.3Round 5ROSENTHAL153NT♥K+2+1
+0.2Round 1APRES BRIDGE CHAMPS94♠♣4-1-3
+0.2Round 4GWADA52NT♣6-1+4
+0.2Round 7THE BLACK SWAN42♠♦6-1-1
+0.2Round 10DRINTEAM281NT♥Q=-1
+0.0Round 1APRES BRIDGE CHAMPS14♠♦K=+0
-0.1Round 8MINITER72♠♦J+1+0
-0.1Round 9BRIDGE FOR BUSINESS154♠♣3=+1
-0.1Round 9BRIDGE FOR BUSINESS191♥♣7+1-1
-0.3Round 3SLIM274♥♠2=-1
-0.4Round 10DRINTEAM294♥♦Q+1+0
-0.5Round 9BRIDGE FOR BUSINESS174♠♦A+1+0
-0.8Round 6ODMET256♠♣7+1-11
-0.8Round 10DRINTEAM303NT♣2+2-1
-0.9Round 1APRES BRIDGE CHAMPS23♥♣2=-6
-0.9Round 3SLIM223NT♠7+1-4
-1.1Round 1APRES BRIDGE CHAMPS64♠♥A-2-5
-1.1Round 3SLIM283NT♥6=+0
-1.2Round 2YOSHKA124♥♦10=+1
-1.3Round 6ODMET264♠♥6+1+0
-1.5Round 8MINITER64♥♣2+3+12
-1.6Round 3SLIM293NT♣2+1-1
-1.8Round 5ROSENTHAL131NT♥2+2-1
-1.8Round 5ROSENTHAL173♦♣A=+1
-1.9Round 6ODMET212♥♣2+1+7
-2.0Round 2YOSHKA131♠♥J+1+1
-2.0Round 3SLIM254♥♣3+1-11
-2.0Round 6ODMET305♦x♦2-1-5
-2.2Round 4GWADA96♠♥6=+0
-2.2Round 9BRIDGE FOR BUSINESS143♥♦8=-1
-2.4Round 4GWADA84♠♦J-2-7
-2.4Round 5ROSENTHAL182♠♦10-1-3
-2.5Round 1APRES BRIDGE CHAMPS43♣♦8-1-5
-2.5Round 7THE BLACK SWAN73NT♣Q-1-12
-2.5Round 9BRIDGE FOR BUSINESS183NT♥3+1+0
-2.7Round 3SLIM301NT♦6-1-4
-2.7Round 8MINITER93♣♦K+1+0
-2.8Round 7THE BLACK SWAN104♥♠J+1-13
-3.0Round 3SLIM262♠♦Q-1+1
-3.4Round 3SLIM232♥♥J-1-5
-3.6Round 8MINITER34♠♠3-2+0
-4.2Round 8MINITER102♠♣2-1-11
-4.3Round 1APRES BRIDGE CHAMPS74♠♥6-2-3
-4.4Round 10DRINTEAM255♣♠9-1-10
-4.6Round 1APRES BRIDGE CHAMPS103♦♣3-1-5
-5.4Round 6ODMET291NT♠7+2-10
-6.1Round 2YOSHKA193NT♠6-1-10
-6.5Round 8MINITER43NT♣8-2-8
-6.5Round 10DRINTEAM213NT♥2=-7
-6.9Round 7THE BLACK SWAN14♠♦J-1-10
-7.2Round 2YOSHKA205♥x♠Q-1-9
-7.2Round 7THE BLACK SWAN86♠♥3=+0
-8.3Round 9BRIDGE FOR BUSINESS134♥♣A=-10
-9.5Round 10DRINTEAM276♣♦K+1+10
-12.2Round 1APRES BRIDGE CHAMPS37♣♠6-3-17
-12.5Round 2YOSHKA114♥x♦2-4-12
-13.6Round 6ODMET225♠x♣J+1-14