MAHMOOD Zia · ZIA

56rank
+25.9Butler · 50 bds
+0.52per board
±5.1swing
+0.40vs par /bd
+0.92adjusted /bd
Butler per round: 31.8 17.4 -23.8 2.9 -2.4by round

vs par split: bidding -0.58 · play +0.98

Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted +0.92/bd

Card play — on target: opening leads 100.0% · declarer play 85.7% · defence 80.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)100.0% (8)
Declarer play83.3% (6)87.5% (8)
Defence81.8% (11)80.0% (15)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (4)

vs par by strain: NT +0.28 (18) · a suit +0.47 (32)

vs par by level: part-score +0.06 (17) · game +0.19 (32) · slam +13.00 (1)

By role: declaring +0.52/bd (-1.79 vs par · 24) · defending +0.52/bd (+2.42 vs par · 26)

By vulnerability: vulnerable +1.55/bd (+0.83 vs par · 24) · not vulnerable -0.44/bd (+0.00 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11I.GronkvistV.Caldarelli – C.CastignaniOpen10+31.8+3.18+4.00
Round 12I.GronkvistD.Brenner – C.D'OvidioOpen10+17.4+1.74+3.00
Round 13I.GronkvistN.Gartaganis – J.GartaganisOpen10-23.8-2.38-1.70
Round 14I.GronkvistS.Mohtashami – L.TrajmanOpen10+2.9+0.29-1.70
Round 15I.GronkvistR.Jagniewski – G.BrewiakOpen10-2.4-0.24-1.60

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
+11.0Round 15ROSSARD254♠♠K=+13
+10.3Round 11CALDARELLI203NT♠10-3+11
+9.9Round 13CANADA104♥♠K=+13
+9.1Round 11CALDARELLI194♠♦4-1+10
+7.7Round 14SHAPOUR165♣x♠A+1-4
+5.6Round 12MONAFRIENDS225♥♠K-1+6
+5.2Round 14SHAPOUR134♠♦6=+10
+5.1Round 12MONAFRIENDS253♦♠8+1+1
+5.0Round 15ROSSARD231NT♠4-2+8
+4.7Round 11CALDARELLI124♥♣6-3+5
+4.2Round 11CALDARELLI144♥♣K-2+5
+4.1Round 15ROSSARD283NT♠A=+0
+3.8Round 12MONAFRIENDS296♠♠2+1+13
+3.5Round 12MONAFRIENDS233♥♥9=+0
+3.4Round 12MONAFRIENDS243NT♠4-2+6
+3.2Round 14SHAPOUR203NT♦4=+0
+3.0Round 11CALDARELLI163♥♦6+1-8
+2.9Round 11CALDARELLI113NT♠10-1+5
+2.8Round 11CALDARELLI134♠♥A+1+4
+2.2Round 15ROSSARD242♠♥10=+0
+2.0Round 13CANADA61NT♠6-1+4
+1.0Round 14SHAPOUR142♦♣A-1-2
+0.7Round 11CALDARELLI172♠♥6=+7
+0.6Round 14SHAPOUR113♥♥4-1+2
+0.4Round 12MONAFRIENDS304♠♥K=+1
+0.3Round 14SHAPOUR153NT♥8+3-10
+0.1Round 12MONAFRIENDS281NT♣4-1+2
+0.1Round 15ROSSARD273NT♥K=-9
-0.4Round 11CALDARELLI183♠x♦K-2+5
-0.4Round 12MONAFRIENDS273♠♦2+1+7
-0.6Round 13CANADA84♥♣5=+0
-0.8Round 15ROSSARD303NT♦J=+1
-0.9Round 14SHAPOUR123NT♠5+3-1
-1.3Round 12MONAFRIENDS213NT♠9=+0
-1.3Round 13CANADA13♠♣K=+0
-1.7Round 14SHAPOUR193NT♣7+3-1
-2.1Round 13CANADA73NT♠3-2-7
-2.8Round 12MONAFRIENDS264♥♦A-1-6
-2.8Round 14SHAPOUR173♥♠A-1-2
-3.0Round 15ROSSARD292♦♠K=-6
-3.8Round 13CANADA54♥♠2-1-5
-4.3Round 13CANADA23NT♣5=+1
-4.3Round 15ROSSARD214♠♦2-1-5
-4.6Round 13CANADA93♥♠Q-2-8
-5.5Round 11CALDARELLI155♥♠A=-4
-6.0Round 15ROSSARD223NT♠Q-1-6
-6.3Round 13CANADA33NT♣2=+1
-9.7Round 14SHAPOUR182♥x♥9-3-9
-10.7Round 15ROSSARD264♥x♠8=-12
-12.7Round 13CANADA44♠x♦10-3-16