YEUNG Mario · MASTER MINDS

215rank
-31.7Butler · 21 bds
-1.51per board
±3.1swing
-2.95vs par /bd
-1.31adjusted /bd
Butler per round: 1.1 -23.7 -9.1by round

vs par split: bidding -2.10 · play -0.86

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -1.31/bd

Card play — on target: opening leads 85.7% · declarer play 60.0% · defence 72.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)75.0% (4)
Declarer play50.0% (2)66.7% (3)
Defence75.0% (4)71.4% (7)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: NT -1.75 (8) · a suit -3.69 (13)

vs par by level: part-score -4.00 (8) · game -1.58 (12) · slam -11.00 (1)

By role: declaring -1.12/bd (-3.30 vs par · 10) · defending -1.86/bd (-2.64 vs par · 11)

By vulnerability: vulnerable -1.96/bd (-2.91 vs par · 11) · not vulnerable -1.02/bd (-3.00 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.YeungS.Gillis – M.HardingOpen7+1.1+0.16-1.14
Round 4A.YeungM.Sheng – L.ZhouOpen7-23.7-3.39-4.86
Round 8A.YeungY.Zhang – X.YuOpen7-9.1-1.30-2.86

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
+4.3Round 8BEYOND244♥♣A=+0
+2.0Round 1GILLIS13NT♥8+1+0
+1.6Round 1GILLIS51NT♠10-1-2
+0.9Round 8BEYOND224♥♥2+1+0
+0.7Round 1GILLIS64♥♥4+1+0
+0.6Round 1GILLIS23NT♠A=+1
+0.6Round 1GILLIS33♣♠K-1-5
+0.5Round 8BEYOND233NT♥3+2+2
-0.2Round 1GILLIS73♠♥3=+0
-1.1Round 4GZ. ZHAOHENG2224♠♦A+1+0
-1.3Round 4GZ. ZHAOHENG2274♠x♦A-1-5
-1.4Round 4GZ. ZHAOHENG2233NT♥10=+0
-1.4Round 8BEYOND283♥♦A=+0
-2.0Round 4GZ. ZHAOHENG2253NT♠J-1-6
-2.4Round 8BEYOND274♠♦7=+0
-3.0Round 4GZ. ZHAOHENG2281NTx♣A=-3
-4.2Round 1GILLIS42♥♦2-2-2
-4.4Round 8BEYOND264♥♣8-1-11
-5.4Round 4GZ. ZHAOHENG2242NT♠J-3-6
-6.6Round 8BEYOND256♥♠2-1-11
-9.5Round 4GZ. ZHAOHENG2262♥♠A+3-14