BLACK Andrew · BLACK

359rank
-5.7Butler · 42 bds
-0.14per board
±4.2swing
-0.69vs par /bd · #353/579
-0.09adjusted /bd
Butler per round: 11.3 12.4 -3.2 -7.2 -14.2 -4.8by round

vs par split: bidding -0.38 · play -0.31

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.09/bd

Card play — on target: opening leads 77.8% #279 of 579 · declarer play 60.0% #469 of 579 · defence 100.0% #1 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)71.4% (7)
Declarer play50.0% (4)66.7% (6)
Defence100.0% (6)100.0% (16)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 66.7% (3) · ♣ 66.7% (3)

vs par by strain: NT -4.36 (14) · a suit +1.14 (28)

vs par by level: part-score +0.65 (20) · game -2.38 (16) · slam -0.67 (6)

By role: declaring +0.09/bd (-5.00 vs par · 20) · defending -0.34/bd (+3.23 vs par · 22)

By vulnerability: vulnerable +1.04/bd (-1.73 vs par · 22) · not vulnerable -1.43/bd (+0.45 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.KingZ.Ling – G.MiaoClosed7+11.3+1.61+0.00
Round 2P.KingH.Chen – W.ChaoClosed7+12.4+1.77+3.86
Round 3P.KingX.Shi – S.ShanClosed7-3.2-0.46-2.00
Round 4P.KingL.Wang – Y.GongOpen7-7.2-1.03-5.86
Round 5P.KingLELIN - – D.ChanOpen7-14.2-2.03-1.71
Round 7D.PattersonX.Shi – J.ShenOpen7-4.8-0.69+1.57

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
+13.4Round 2BEIJING SHARE SUN106♦♥6=+12
+8.2Round 2BEIJING SHARE SUN134♠♥8-2+10
+6.9Round 2BEIJING SHARE SUN92♦♦7-1+10
+5.3Round 5HEY YO54♥♣A-1+6
+5.0Round 1SHAOGUAN RENHUA41NT♣7-2+2
+4.9Round 1SHAOGUAN RENHUA32♣♥8-1+5
+3.8Round 3P D TRANSNATIONAL203NT♠9+2-12
+3.7Round 7SHENZHEN NANGANG POWER163♦♠10+2+10
+3.0Round 1SHAOGUAN RENHUA73NT♥10+1+0
+2.9Round 3P D TRANSNATIONAL193NT♦5+2-17
+2.0Round 7SHENZHEN NANGANG POWER213♦♦2-1+5
+1.9Round 5HEY YO33NT♠6-2+6
+0.9Round 4KUNMING LIJIAN253NT♥K+3-12
+0.8Round 4KUNMING LIJIAN283NT♣2-1+6
+0.5Round 3P D TRANSNATIONAL171NT♠Q=-2
+0.3Round 1SHAOGUAN RENHUA12♦♠A-2+5
+0.3Round 7SHENZHEN NANGANG POWER172♠♥2+2+1
+0.2Round 1SHAOGUAN RENHUA53♠♥10=+0
-0.0Round 4KUNMING LIJIAN222♥♦A+1+0
-0.1Round 4KUNMING LIJIAN265♦♣A+1-13
-0.2Round 1SHAOGUAN RENHUA62NT♦Q=-6
-0.2Round 3P D TRANSNATIONAL153♥♠4-1+2
-0.6Round 7SHENZHEN NANGANG POWER204♥♣9+1-13
-0.7Round 2BEIJING SHARE SUN142♥♣K-1+2
-0.7Round 3P D TRANSNATIONAL182♥♥5=+0
-1.0Round 5HEY YO74♠♦5=+0
-1.5Round 4KUNMING LIJIAN243NT♠5+1+1
-1.8Round 7SHENZHEN NANGANG POWER181NT♥5=+2
-1.9Round 1SHAOGUAN RENHUA23NT♥6-2-6
-2.7Round 4KUNMING LIJIAN273♣♣8+2-6
-3.1Round 2BEIJING SHARE SUN83♠x♠5-1+0
-3.5Round 7SHENZHEN NANGANG POWER193♣♠2-1-5
-3.7Round 2BEIJING SHARE SUN121NT♣3-2-6
-4.2Round 5HEY YO12♥♣8-3-6
-4.3Round 5HEY YO24♥♠10-1-5
-4.5Round 3P D TRANSNATIONAL216♠♦K=+13
-4.6Round 4KUNMING LIJIAN236NT♦10-2-17
-4.9Round 7SHENZHEN NANGANG POWER154♠♣K+2+11
-5.0Round 3P D TRANSNATIONAL166♦♥4=+2
-5.9Round 5HEY YO66♣♣J+1-13
-6.0Round 5HEY YO44♠♣2=+0
-8.6Round 2BEIJING SHARE SUN116♦♥K+1-1