WILLIS David T. · WE THE NORTH

414rank
-20.8Butler · 130 bds
-0.16per board
±4.4swing
-0.76vs par /bd · #494/567
-0.07adjusted /bd
Butler per round: 13.9 8.5 0.4 -5.2 -5 -7.2 -0.1 -20.3 19.8 -14.8 -10.5 2.4 -2.7by round

vs par split: bidding -0.03 · play -0.76

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 76.9% #377 of 567 · declarer play 83.3% #123 of 567 · defence 82.1% #316 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)81.0% (21)
Declarer play80.0% (10)85.0% (20)
Defence87.5% (16)80.4% (51)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 60.0% (5) · ♦ 77.8% (9) · ♣ 80.0% (5)

vs par by strain: NT -0.42 (33) · a suit -0.92 (96)

vs par by level: part-score -0.47 (60) · game -1.34 (62) · slam +1.29 (7)

By role: declaring -0.26/bd (-2.86 vs par · 63) · defending -0.06/bd (+1.21 vs par · 67)

By vulnerability: vulnerable -0.07/bd (-0.31 vs par · 65) · not vulnerable -0.25/bd (-1.22 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.YuenS.Rungsathit – P.SuriyaOpen10+13.9+1.39+1.40
Round 2M.YuenS.Basu – B.DeyClosed10+8.5+0.85-0.90
Round 4M.YuenS.Roh – D.KimClosed10+0.4+0.04+0.50
Round 5M.YuenX.Hu – F.ZhouOpen10-5.2-0.52-1.30
Round 6M.YuenJ.Ge – H.LiuClosed10-5.0-0.50+0.60
Round 8M.YuenD.Ray – U.GuptaClosed10-7.2-0.72-0.70
Round 9M.YuenY.Wu – Y.YeClosed10-0.1-0.01-3.70
Round 10M.YuenP.Boyd – S.RobinsonClosed10-20.3-2.03-4.40
Round 11M.YuenJ.Li – J.LuClosed10+19.8+1.98+1.50
Round 12J.McavoyN.Edgtton – A.HungClosed10-14.8-1.48-1.30
Round 13M.YuenZ.Zeng – S.ChenClosed10-10.5-1.05-2.40
Round 14M.YuenS.Yan – Z.WuClosed10+2.4+0.24-1.20
Round 15M.YuenP.Marstrander – T.BakkeClosed10-2.7-0.27+2.00

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
+12.7Round 1BANGKOK MIND SPORT92♣x♦Q-3+12
+12.6Round 6JSQX NJZS BRIDGECLUB297♠♦J-1+17
+9.4Round 10USA 1 Seniors44♠x♥3-2+8
+9.3Round 9ASYMCHEM256♥♦4=+0
+8.7Round 2INDIA TSANGPO153♠♦A+1+9
+8.5Round 11TIANYA BRIDGE FATE194♠♣J-1+12
+7.5Round 2INDIA TSANGPO143NT♥4=+11
+7.3Round 5FAR EAST204♥♦2-2+8
+7.3Round 11TIANYA BRIDGE FATE164♥♣9=+7
+7.1Round 15NORWAY Seniors293♠♦5=+12
+6.3Round 4SEOUL OPEN26♥x♣K-1+7
+6.2Round 13HUAXINHUANBAO64♥♥3=+0
+5.3Round 2INDIA TSANGPO125♥x♠A-2-5
+5.2Round 2INDIA TSANGPO193♦♣9-1+6
+5.2Round 11TIANYA BRIDGE FATE145♣♦4=+7
+4.7Round 1BANGKOK MIND SPORT44♥♦9-1+6
+4.7Round 11TIANYA BRIDGE FATE122♥♦J+2+6
+4.6Round 11TIANYA BRIDGE FATE133NT♠3=+10
+4.5Round 13HUAXINHUANBAO86♦♣6=+0
+3.9Round 12AUSTRALIA Open226♥♦A=+0
+3.8Round 8INDIA OPEN202♦♥3+1+0
+3.6Round 5FAR EAST182NT♠4=-1
+3.6Round 8INDIA OPEN124♥♦K+2+11
+3.4Round 15NORWAY Seniors233NT♠K-2+3
+3.3Round 2INDIA TSANGPO115♦♥5=-1
+3.3Round 6JSQX NJZS BRIDGECLUB253NT♠6-2+7
+3.1Round 1BANGKOK MIND SPORT84♠♥4-1+10
+2.8Round 15NORWAY Seniors303NT♦4-1+5
+2.7Round 14WUHAN XINGYUTU MEDIA184♥♣5=+3
+2.4Round 14WUHAN XINGYUTU MEDIA133♠♦6=+1
+2.4Round 14WUHAN XINGYUTU MEDIA204♥♦A-1-1
+2.1Round 10USA 1 Seniors13♣♣Q-1-1
+2.0Round 4SEOUL OPEN62♥♦5-2+3
+1.9Round 14WUHAN XINGYUTU MEDIA113NT♣7=-1
+1.6Round 4SEOUL OPEN101NT♠5+1+1
+1.6Round 6JSQX NJZS BRIDGECLUB281NT♦4+2+0
+1.6Round 15NORWAY Seniors214♦♥A-2-1
+1.6Round 15NORWAY Seniors283NT♣2+4+10
+1.5Round 11TIANYA BRIDGE FATE172♠♥K+1-6
+1.5Round 13HUAXINHUANBAO103NT♠3-1+6
+1.2Round 9ASYMCHEM283♥♦3-1+4
+0.9Round 1BANGKOK MIND SPORT52♠♠2+3+6
+0.9Round 6JSQX NJZS BRIDGECLUB223♥♦A=+0
+0.7Round 14WUHAN XINGYUTU MEDIA193♣♠6-1+0
+0.6Round 6JSQX NJZS BRIDGECLUB263♦♥3+1+0
+0.6Round 9ASYMCHEM291NT♠5-2-2
+0.6Round 14WUHAN XINGYUTU MEDIA143♣♥Q-1+2
+0.5Round 1BANGKOK MIND SPORT71NT♥5=+1
+0.5Round 9ASYMCHEM263NT♥9+2-12
+0.4Round 12AUSTRALIA Open243♠♠K+2-6
+0.3Round 9ASYMCHEM273♠♥A=+7
+0.2Round 5FAR EAST143♠♦2-1+5
+0.2Round 10USA 1 Seniors34♣♦5+1-6
+0.2Round 11TIANYA BRIDGE FATE183♥♣J-1+0
+0.2Round 15NORWAY Seniors243NT♠7+2+0
+0.1Round 4SEOUL OPEN73♠♣K+1+1
+0.0Round 1BANGKOK MIND SPORT101NT♥3+1+0
-0.0Round 5FAR EAST121NT♦6-1-2
-0.0Round 8INDIA OPEN115♠♥A=+0
+0.0Round 8INDIA OPEN143NT♦6+2+0
-0.0Round 10USA 1 Seniors86NT♣4=-11
-0.0Round 12AUSTRALIA Open292♠♣2+1+0
-0.1Round 5FAR EAST163♣♠Q=-7
-0.1Round 13HUAXINHUANBAO93NT♠3+1+1
-0.2Round 5FAR EAST113♠♦6=+0
-0.2Round 13HUAXINHUANBAO32♦x♥A-2+8
-0.3Round 4SEOUL OPEN14♥♠K+1+0
-0.4Round 4SEOUL OPEN54♠♦J+1-1
-0.4Round 4SEOUL OPEN92♥♠A-1+5
-0.5Round 8INDIA OPEN153NT♠2=-1
-0.5Round 11TIANYA BRIDGE FATE201NT♥8-1+0
-0.5Round 15NORWAY Seniors253NT♣3=-1
-0.6Round 1BANGKOK MIND SPORT12♠♣4+2-6
-0.6Round 2INDIA TSANGPO131NT♦Q=+1
-0.6Round 4SEOUL OPEN34♥♠K+2-11
-0.6Round 8INDIA OPEN187♣x♠K-3-4
-0.6Round 14WUHAN XINGYUTU MEDIA124♠♥10=+0
-0.7Round 8INDIA OPEN133♠♠2-1-1
-0.7Round 12AUSTRALIA Open263♥♦Q=+0
-0.7Round 12AUSTRALIA Open284♠♣2+1+11
-0.9Round 9ASYMCHEM234♥x♦A-3-14
-1.0Round 13HUAXINHUANBAO74♠♣2=+1
-1.2Round 12AUSTRALIA Open232♥♥5+2-1
-1.3Round 10USA 1 Seniors102♠♥5=+0
-1.4Round 10USA 1 Seniors9Pass+3
-1.5Round 1BANGKOK MIND SPORT22♦♠7+2+0
-1.5Round 14WUHAN XINGYUTU MEDIA164♠♥A-1-5
-1.6Round 5FAR EAST152♥♠K=-5
-1.6Round 6JSQX NJZS BRIDGECLUB232♠♣3+1+0
-1.7Round 14WUHAN XINGYUTU MEDIA174♠♣2+1+0
-1.8Round 9ASYMCHEM305♠♦Q-1-10
-1.9Round 9ASYMCHEM243♥♦A-2-5
-1.9Round 12AUSTRALIA Open213♦♥A-2-3
-2.2Round 4SEOUL OPEN82♥♣10=+0
-2.2Round 6JSQX NJZS BRIDGECLUB243♦♣7+2-1
-2.2Round 13HUAXINHUANBAO13♥♦Q+1-6
-2.3Round 1BANGKOK MIND SPORT63♥♦7-1-10
-3.2Round 9ASYMCHEM223NT♣9-1-5
-3.2Round 13HUAXINHUANBAO23♦♣Q-1-12
-3.3Round 12AUSTRALIA Open302♣♦A-3+0
-3.6Round 1BANGKOK MIND SPORT32NT♦8-1-5
-3.6Round 6JSQX NJZS BRIDGECLUB275♠x♦J-1-9
-3.7Round 2INDIA TSANGPO182♥♥8+1-2
-3.7Round 8INDIA OPEN163♦♥3=+0
-3.9Round 8INDIA OPEN174♣♥2=-1
-4.0Round 2INDIA TSANGPO174♠♥A-1-10
-4.0Round 10USA 1 Seniors52♠x♦3-1-7
-4.1Round 12AUSTRALIA Open274♠♣K=+0
-4.2Round 9ASYMCHEM214♥♠J=+0
-4.4Round 5FAR EAST174♠♥2-1-5
-4.5Round 14WUHAN XINGYUTU MEDIA154♠♥3=-11
-5.0Round 5FAR EAST134♥♣10=+0
-5.0Round 5FAR EAST194♠♦3-2-6
-5.1Round 11TIANYA BRIDGE FATE114♥♦5=-8
-5.1Round 13HUAXINHUANBAO55♥♦A=-11
-5.2Round 8INDIA OPEN193NT♥K-2-11
-5.5Round 6JSQX NJZS BRIDGECLUB303NT♠4=+0
-5.7Round 2INDIA TSANGPO205♣♥4-1-12
-5.7Round 4SEOUL OPEN43NT♠J+2+0
-5.9Round 15NORWAY Seniors223NT♥Q=+0
-6.5Round 15NORWAY Seniors263NT♠5+1+0
-6.5Round 15NORWAY Seniors274♥♠K=-8
-6.6Round 10USA 1 Seniors72NT♣9+1-10
-6.6Round 11TIANYA BRIDGE FATE154♥♦8-1-13
-7.2Round 12AUSTRALIA Open254♥♠9+3-14
-7.5Round 2INDIA TSANGPO165♦♠10-2-6
-8.4Round 10USA 1 Seniors65♦x♠4-3-8
-10.3Round 10USA 1 Seniors24♠♥A-1-12
-10.9Round 13HUAXINHUANBAO42♥x♥3=-11
-11.1Round 6JSQX NJZS BRIDGECLUB213NT♥J+1-8