🇭🇰 TSANG Jackson · CHINA HONG KONG

53rank
+1.3Butler · 140 bds
+0.01per board
±4.3swing
-0.45vs par /bd · #61/82
+0.17adjusted /bd
Butler per round: 18 -3.4 36 -22.3 -9.6 2.6 12.2 -18 -10.4 -3.8by round

vs par split: bidding -0.43 · play -0.02

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 76.9% #57 of 82 · declarer play 73.0% #39 of 82 · defence 80.6% #63 of 82

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)82.4% (17)
Declarer play80.0% (15)68.2% (22)
Defence66.7% (24)87.5% (48)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 66.7% (6) · ♦ 62.5% (8) · ♣ 100.0% (6)

vs par by strain: NT -1.08 (47) · a suit -0.13 (93)

vs par by level: part-score -1.10 (41) · game -0.16 (92) · slam -0.43 (7)

By role: declaring +0.52/bd (-2.88 vs par · 68) · defending -0.47/bd (+1.85 vs par · 72)

By vulnerability: vulnerable -0.57/bd (-1.21 vs par · 70) · not vulnerable +0.58/bd (+0.31 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LeeK.Jin – C.ZhuClosed14+18.0+1.29+2.43
Round 2L.LeeX.Feng – X.YangClosed14-3.4-0.24-1.00
Round 5L.LeeM.Oflaz – E.GuneyiClosed14+36.0+2.57+1.79
Round 6L.LeeF.Beugin – M.FourreClosed14-22.3-1.59-2.93
Round 7L.LeeK.Bossonney – K.BossonneyOpen14-9.6-0.69-1.21
Round 9L.LeeB.Donkersloot – P.CoppensOpen14+2.6+0.19+0.21
Round 10L.LeeC.Bakke – E.FlaattOpen14+12.2+0.87-2.00
Round 12L.LeeS.Caspersen – O.RosagerOpen14-18.0-1.29-1.57
Round 14L.LeeB.Kristensen – K.RosenbergOpen14-10.4-0.74-1.36
Round 15L.LeeB.Snowden – A.HuntClosed14-3.8-0.27+1.14

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
+13.5Round 9🇳🇱 NETHERLANDS256♥♦A=+13
+12.6Round 5🇹🇷 TURKEY274♠♥7-3+15
+10.6Round 1🇨🇳 CHINA127♦♦6=-2
+10.3Round 10🇳🇴 NORWAY214NT♠6+3+12
+9.1Round 5🇹🇷 TURKEY173NT♠Q=+7
+8.8Round 10🇳🇴 NORWAY283NT♥A+1+0
+8.0Round 7🇨🇱 CHILE174♥♠5=+7
+7.3Round 5🇹🇷 TURKEY283NT♦2=+7
+7.1Round 5🇹🇷 TURKEY235♥x♦A-3+5
+6.4Round 2🇨🇦 CANADA174♥♦5+2+11
+6.3Round 12🇩🇰 DENMARK205♦♠2-1+12
+6.2Round 2🇨🇦 CANADA223NT♣2-3+7
+6.2Round 15🇺🇸 USA 263NT♦2-4+12
+6.0Round 10🇳🇴 NORWAY243NT♠3-1+10
+5.7Round 2🇨🇦 CANADA273NT♥Q=+0
+4.7Round 9🇳🇱 NETHERLANDS151♠♥3-2-5
+4.6Round 7🇨🇱 CHILE274♥♠Q-1+10
+4.5Round 1🇨🇳 CHINA53NT♣A=-1
+4.3Round 14🇺🇸 USA 1224NT♠8=-11
+4.2Round 15🇺🇸 USA 233NT♦10-2+5
+4.0Round 7🇨🇱 CHILE153♠♣A=+1
+3.9Round 12🇩🇰 DENMARK213NT♠10+1+0
+3.9Round 14🇺🇸 USA 1212♥♣A+2+7
+3.6Round 5🇹🇷 TURKEY186NT♠5=+0
+3.4Round 2🇨🇦 CANADA156♣♥A=-2
+2.7Round 2🇨🇦 CANADA204♥♠8-2+7
+2.7Round 12🇩🇰 DENMARK244♥♠A+1-11
+2.6Round 1🇨🇳 CHINA15♥♣7=+14
+2.5Round 5🇹🇷 TURKEY194♠♥K=+0
+2.5Round 10🇳🇴 NORWAY162♠♣4+2+1
+2.3Round 1🇨🇳 CHINA114♥♣5-1+5
+2.3Round 6🇫🇷 FRANCE124♥♣A=-1
+2.2Round 15🇺🇸 USA 2143♠♥3=+6
+2.1Round 6🇫🇷 FRANCE142♥♠A+1+6
+2.1Round 14🇺🇸 USA 1166♠♥3=+0
+2.1Round 15🇺🇸 USA 2103NT♦10+1-1
+2.0Round 5🇹🇷 TURKEY204♣♠4=+8
+1.9Round 6🇫🇷 FRANCE115♣♦3=-2
+1.9Round 7🇨🇱 CHILE192♠♣5-2+5
+1.6Round 1🇨🇳 CHINA32NT♣6-2+0
+1.6Round 1🇨🇳 CHINA144♠♥A-1+4
+1.6Round 10🇳🇴 NORWAY274♠♥9=-11
+1.5Round 1🇨🇳 CHINA72♥♦2+2-10
+1.3Round 2🇨🇦 CANADA283NT♣J=-1
+1.3Round 10🇳🇴 NORWAY152♠♦T-1-1
+1.1Round 1🇨🇳 CHINA62NT♣6+1+10
+1.1Round 6🇫🇷 FRANCE62♠♣4-1+5
+0.9Round 6🇫🇷 FRANCE14♥♦A-1+2
+0.9Round 6🇫🇷 FRANCE43♦♥A-1+0
+0.9Round 7🇨🇱 CHILE162♣♦4-3-10
+0.9Round 10🇳🇴 NORWAY175♣♠A+2+2
+0.9Round 15🇺🇸 USA 241NT♥4+3-10
+0.8Round 5🇹🇷 TURKEY263NT♦10=+1
+0.7Round 5🇹🇷 TURKEY162♠♦2+1-4
+0.7Round 9🇳🇱 NETHERLANDS224♥♠A+2+11
+0.6Round 14🇺🇸 USA 1184♥♣5+2+14
+0.6Round 15🇺🇸 USA 253NT♠8+1+1
+0.5Round 14🇺🇸 USA 1204♥♠Q+1-13
+0.4Round 7🇨🇱 CHILE183♠♣8-1+1
+0.4Round 9🇳🇱 NETHERLANDS181NT♠2+1+6
+0.3Round 7🇨🇱 CHILE262♠♣Q+2-10
+0.3Round 15🇺🇸 USA 214♥♣K-1+10
+0.2Round 2🇨🇦 CANADA192♠♥Q+1+0
+0.2Round 9🇳🇱 NETHERLANDS234♠♥6=-1
+0.1Round 1🇨🇳 CHINA94♠♣9=+0
+0.1Round 5🇹🇷 TURKEY254♠♣K+1+0
+0.1Round 6🇫🇷 FRANCE94♠♥A=+0
+0.1Round 14🇺🇸 USA 1252♠♣A-1+2
-0.1Round 1🇨🇳 CHINA22♠♦3-1-2
-0.1Round 6🇫🇷 FRANCE82♥♦3=+0
-0.1Round 9🇳🇱 NETHERLANDS193NT♦K+1+0
-0.1Round 12🇩🇰 DENMARK175♠♥5+1+11
-0.1Round 12🇩🇰 DENMARK283NT♦2+2+0
-0.1Round 14🇺🇸 USA 1172NT♦4+1-1
-0.3Round 2🇨🇦 CANADA183♣♥Q+2-6
-0.3Round 9🇳🇱 NETHERLANDS173♦♠K+2+7
-0.4Round 1🇨🇳 CHINA104♠♠6+1+0
-0.4Round 9🇳🇱 NETHERLANDS164♥♠3=+0
-0.5Round 10🇳🇴 NORWAY203NT♦6+1-12
-0.5Round 12🇩🇰 DENMARK233NT♥Q=+0
-0.5Round 15🇺🇸 USA 292♥♦Q+1+0
-0.6Round 14🇺🇸 USA 1275♥♠K=+0
-0.6Round 15🇺🇸 USA 282♥♣6=+0
-0.7Round 1🇨🇳 CHINA44♥♣10+2+13
-0.7Round 2🇨🇦 CANADA213NT♠9+1+0
-0.7Round 5🇹🇷 TURKEY224♥♦Q+1+0
-0.8Round 6🇫🇷 FRANCE74♥♠Q+2-13
-0.8Round 10🇳🇴 NORWAY254♥♠5=+1
-0.8Round 14🇺🇸 USA 1193♣♥K-3+0
-1.1Round 14🇺🇸 USA 1243NT♠T=+0
-1.1Round 15🇺🇸 USA 2113NT♥Q+1-11
-1.2Round 1🇨🇳 CHINA133NT♠Q+2+12
-1.3Round 5🇹🇷 TURKEY154♠♦A+1+0
-1.3Round 10🇳🇴 NORWAY263NT♥6+2-13
-1.4Round 12🇩🇰 DENMARK164♥♣7+1+0
-1.5Round 6🇫🇷 FRANCE106♥♠2+1-1
-1.5Round 9🇳🇱 NETHERLANDS262♦♦2+3-1
-1.7Round 9🇳🇱 NETHERLANDS204♥♠2-1-6
-1.8Round 14🇺🇸 USA 1283NT♥5+2-1
-1.9Round 7🇨🇱 CHILE204♠♥6+2+13
-1.9Round 9🇳🇱 NETHERLANDS244♠♦7=+0
-1.9Round 12🇩🇰 DENMARK274♠♦6=+0
-2.0Round 15🇺🇸 USA 2133♣♦4-1+1
-2.2Round 10🇳🇴 NORWAY194♥♣7=+0
-2.2Round 12🇩🇰 DENMARK183♣♦A+1+0
-2.3Round 7🇨🇱 CHILE232♦♦5=+0
-2.3Round 7🇨🇱 CHILE284♠♣Q-1-5
-2.3Round 14🇺🇸 USA 1263NT♥3+2-1
-2.5Round 10🇳🇴 NORWAY224♥♣7+1-10
-2.7Round 9🇳🇱 NETHERLANDS275♥♠K-2-5
-3.1Round 5🇹🇷 TURKEY246♠♠6-1-11
-3.3Round 2🇨🇦 CANADA233NT♠J+1+0
-3.3Round 2🇨🇦 CANADA242NT♠4+1-1
-3.5Round 9🇳🇱 NETHERLANDS283NT♠3-1-5
-3.7Round 15🇺🇸 USA 273NT♥10=+1
-3.9Round 7🇨🇱 CHILE214♠♣A-1-5
-4.0Round 12🇩🇰 DENMARK193NT♣J+3-2
-4.1Round 12🇩🇰 DENMARK153NT♥J+1+0
-4.6Round 14🇺🇸 USA 1232NT♥5+3-3
-4.7Round 5🇹🇷 TURKEY215♦♣K=-3
-4.7Round 12🇩🇰 DENMARK263♦♠10+2-10
-4.8Round 9🇳🇱 NETHERLANDS213NT♠3-2-11
-5.0Round 7🇨🇱 CHILE243NT♦2-1-5
-5.1Round 2🇨🇦 CANADA162♦♣A=-5
-5.5Round 1🇨🇳 CHINA84♠x♣K-1-9
-5.5Round 6🇫🇷 FRANCE34♥♣9-1-13
-5.6Round 12🇩🇰 DENMARK252♣x♠5-1-11
-5.7Round 6🇫🇷 FRANCE134♥♠5+1-1
-5.7Round 10🇳🇴 NORWAY184♠♥7+1-1
-5.8Round 7🇨🇱 CHILE253♠♦A+1-10
-5.9Round 6🇫🇷 FRANCE23NT♥7+1-13
-5.9Round 15🇺🇸 USA 2125♦♣K+1+13
-6.2Round 10🇳🇴 NORWAY233NT♠7+4-6
-6.3Round 12🇩🇰 DENMARK223NT♥Q+1-11
-6.5Round 15🇺🇸 USA 222♦♣A=-11
-7.4Round 2🇨🇦 CANADA264♥♣K-1-12
-8.5Round 7🇨🇱 CHILE225♠♣J-1-9
-9.2Round 2🇨🇦 CANADA254♠♦K-1-12
-10.6Round 14🇺🇸 USA 1153NT♣J-1-12
-12.1Round 6🇫🇷 FRANCE53NT♣7=-10