CHENG Young-Hong · CTCBA SENIORS

391rank
-97.1Butler · 112 bds
-0.87per board
±4.7swing
-0.75vs par /bd · #306/345
-1.10adjusted /bd
Butler per round: -29.8 24.2 -11.7 -10.2 -17.3 -17.5 -33.2 -1.6by round

vs par split: bidding -0.63 · play -0.12

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -1.10/bd

Card play — on target: opening leads 62.5% #343 of 345 · declarer play 73.1% #235 of 345 · defence 76.8% #311 of 345

Bidding activity — not a pass: 40.8% #252 of 345 (128/314)

Card play by contract type — on target
vs NTvs a suit
Opening leads42.9% (7)70.6% (17)
Declarer play63.6% (11)80.0% (15)
Defence68.2% (22)82.4% (34)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 25.0% (4) · ♦ 50.0% (10) · ♣ 80.0% (5)

vs par by strain: NT -0.21 (38) · a suit -1.03 (74)

vs par by level: part-score -2.02 (44) · game +0.30 (63) · slam -2.80 (5)

By role: declaring -0.81/bd (-2.61 vs par · 56) · defending -0.93/bd (+1.11 vs par · 56)

By vulnerability: vulnerable -0.43/bd (-0.39 vs par · 56) · not vulnerable -1.30/bd (-1.11 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.LinK.Nandi – S.RoyClosed14-29.8-2.13-3.00
Round 2H.LinC.Hall – S.KymeOpen14+24.2+1.73+0.29
Round 5H.LinP.Ol-Mars – L.EdlundOpen14-11.7-0.84-1.64
Round 7H.LinD.Willecke – J.Sundstroem BrabrandClosed14-10.2-0.73-0.14
Round 8H.LinC.Juhl – H.OestergaardOpen14-17.3-1.24-1.43
Round 9H.LinY.Liu – H.ChenOpen14-17.5-1.25+0.43
Round 11H.LinP.Correa – D.BrennerOpen14-33.2-2.37+0.14
Round 12H.LinG.Axen – N.HammondClosed14-1.6-0.11-0.64

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
+12.9Round 2BERMUDA TRIANGLE263NT♣J+4+17
+11.4Round 12BURNS234♠♦5-1+13
+9.6Round 7AABENRAA BC93NT♦5-1+10
+8.5Round 9LOMBARD WEIYU73NT♦4+2+2
+7.9Round 5GOTT OCH BLANDAT45♦x♥8=+6
+7.1Round 7AABENRAA BC54♠♦A=+0
+6.7Round 12BURNS253NT♥3=+6
+6.3Round 1INDIA OPEN63♣♦2-3+10
+5.2Round 2BERMUDA TRIANGLE232♥♣7-2+2
+4.9Round 11ALE72♠♠6+1+7
+4.7Round 2BERMUDA TRIANGLE244♠♣T=-11
+4.4Round 9LOMBARD WEIYU85♦x♥A-2+11
+4.0Round 2BERMUDA TRIANGLE276♠♣6=+0
+4.0Round 12BURNS245♥♣7-1+4
+3.9Round 1INDIA OPEN54♥♥7-2+0
+3.9Round 8SUNSHINE243NT♦5-3+11
+3.8Round 1INDIA OPEN95♦♣J-2+8
+3.7Round 8SUNSHINE153NT♥5=-1
+3.7Round 12BURNS153NT♠4-1+5
+3.3Round 2BERMUDA TRIANGLE192♦♣6=+6
+3.0Round 5GOTT OCH BLANDAT51NT♣A+1+5
+3.0Round 7AABENRAA BC132NT♣5=+10
+2.7Round 7AABENRAA BC35♦♠J-3+6
+2.6Round 2BERMUDA TRIANGLE204♣♥A=+12
+2.5Round 12BURNS274♠♦A-1+9
+2.2Round 5GOTT OCH BLANDAT126♥♠9-2+11
+1.8Round 2BERMUDA TRIANGLE154♠♦Q-2+8
+1.8Round 5GOTT OCH BLANDAT73NT♠2+1+1
+1.8Round 9LOMBARD WEIYU94♥♦A+1+11
+1.8Round 11ALE63NT♥5-2+0
+1.7Round 8SUNSHINE252♠♦J+2+2
+1.6Round 12BURNS225♥♠K+1-1
+1.2Round 7AABENRAA BC114♠♠4-1+5
+1.2Round 11ALE23NT♣8=-2
+1.2Round 12BURNS194♠♦8+1+0
+1.1Round 9LOMBARD WEIYU14♠♦K-1+4
+0.9Round 8SUNSHINE223♦♣J=-7
+0.8Round 1INDIA OPEN14♠♥A=-8
+0.8Round 9LOMBARD WEIYU63♦♥A=+0
+0.7Round 8SUNSHINE234♥♠A+1+0
+0.6Round 11ALE103NT♦9+3+12
+0.5Round 8SUNSHINE274♠♦Q-2+5
+0.4Round 2BERMUDA TRIANGLE181NT♣3+1-1
+0.4Round 9LOMBARD WEIYU124♠♦J=+1
+0.2Round 7AABENRAA BC122♥♦Q-1+2
+0.2Round 9LOMBARD WEIYU144♥♦4=-1
-0.0Round 8SUNSHINE214NT♦2+2+11
-0.0Round 9LOMBARD WEIYU33♥♣K-2+0
-0.0Round 11ALE143♦♥A=+0
-0.2Round 5GOTT OCH BLANDAT14♥♠J+3+10
-0.4Round 2BERMUDA TRIANGLE175♦x♠6-1+0
-0.4Round 5GOTT OCH BLANDAT144♠♦Q+1-11
-0.5Round 1INDIA OPEN121NT♠7+2-10
-0.6Round 11ALE13NT♥4+2+11
-0.8Round 1INDIA OPEN81NT♣3=-2
-0.8Round 2BERMUDA TRIANGLE224♠♠3+2-1
-0.9Round 2BERMUDA TRIANGLE216NT♥T+1-11
-0.9Round 11ALE93NT♠K+1-7
-1.0Round 2BERMUDA TRIANGLE282♠♥3-2+0
-1.0Round 7AABENRAA BC42♠♣T+2-1
-1.2Round 8SUNSHINE194♠♣K+1-11
-1.3Round 1INDIA OPEN131NT♦Q=-5
-1.3Round 11ALE52♠♠T=+0
-1.4Round 5GOTT OCH BLANDAT91NT♥J+1+1
-1.7Round 8SUNSHINE284♥♦Q=+1
-1.9Round 12BURNS213NT♦4-1-5
-2.0Round 7AABENRAA BC143NT♣T+1-1
-2.0Round 12BURNS203♠♥T=-1
-2.1Round 1INDIA OPEN105♦♣J+1-3
-2.1Round 5GOTT OCH BLANDAT83♠♥5-2+0
-2.2Round 5GOTT OCH BLANDAT24♥♦A=-11
-2.2Round 5GOTT OCH BLANDAT34♦♥Q-1-5
-2.2Round 5GOTT OCH BLANDAT62♥♠Q-1-4
-2.2Round 7AABENRAA BC101NT♥4+2-10
-2.2Round 11ALE134♥♥J+1-4
-2.3Round 2BERMUDA TRIANGLE161NT♣Q+4-7
-2.3Round 7AABENRAA BC72♠♣A+1+0
-2.3Round 11ALE31NT♦6=+2
-2.4Round 9LOMBARD WEIYU131NT♣8+2-2
-2.6Round 1INDIA OPEN141NT♥K=-5
-2.8Round 5GOTT OCH BLANDAT103♣♦J-1-5
-2.8Round 12BURNS173♦♦6+1-1
-3.0Round 8SUNSHINE162♠♦K-1-5
-3.0Round 9LOMBARD WEIYU103NT♦Q=+0
-3.2Round 12BURNS265♦♠A-1-6
-3.5Round 1INDIA OPEN35♦x♠A-2+0
-3.5Round 7AABENRAA BC62♥♦K+1+0
-3.6Round 8SUNSHINE263NT♦3-3-9
-3.9Round 5GOTT OCH BLANDAT134NT♠K-2-9
-4.0Round 8SUNSHINE175♣x♥5-2+0
-4.5Round 1INDIA OPEN25♦x♠K-2-5
-4.7Round 11ALE45♠x♦A-2+4
-5.0Round 7AABENRAA BC11NT♠J+2-2
-5.2Round 12BURNS164♣♥A=-8
-5.3Round 2BERMUDA TRIANGLE253♠♣T+1-10
-6.1Round 8SUNSHINE183♠♣J-5-7
-6.5Round 9LOMBARD WEIYU23♦♣8=-11
-6.9Round 7AABENRAA BC84♠♣K=-7
-6.9Round 12BURNS285♠♦K-1-12
-7.3Round 9LOMBARD WEIYU43♥♠3+1-10
-7.4Round 9LOMBARD WEIYU113NT♥8=+1
-8.1Round 9LOMBARD WEIYU53NT♦3=+0
-8.7Round 1INDIA OPEN43NT♥6=+0
-8.8Round 1INDIA OPEN73NT♥7-2-13
-9.1Round 8SUNSHINE203♥♦5+1-10
-9.1Round 11ALE116♥♣Q=+0
-9.2Round 5GOTT OCH BLANDAT114♥♦2-4-12
-9.5Round 11ALE123NT♠3+1-11
-10.7Round 12BURNS185♥x♣A-2-12
-11.1Round 7AABENRAA BC26♠♣Q=-14
-11.1Round 11ALE83♣x♣J+1-10
-11.8Round 1INDIA OPEN112♣x♦2-4-9