GROSSACK Zachary · GUPTA

32rank
+52.0Butler · 70 bds
+0.74per board
±5.2swing
+0.27vs par /bd · #148/398
+0.57adjusted /bd
Butler per round: -4.1 29.4 3.1 -9.9 25.5 -11.5 19.5by round

vs par split: bidding +0.97 · play -0.70

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.57/bd

Card play — on target: opening leads 82.6% #165 of 397 · declarer play 76.2% #206 of 398 · defence 83.3% #230 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)82.4% (17)
Declarer play83.3% (6)73.3% (15)
Defence100.0% (9)77.8% (27)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 88.9% (9) · ♣ 72.7% (11)

vs par by strain: NT +0.29 (17) · a suit +0.26 (53)

vs par by level: part-score +0.87 (23) · game +0.79 (42) · slam -6.80 (5)

By role: declaring +1.07/bd (-1.68 vs par · 34) · defending +0.43/bd (+2.11 vs par · 36)

By vulnerability: vulnerable +1.08/bd (+0.40 vs par · 35) · not vulnerable +0.40/bd (+0.14 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.RosenbergS.Thoresen – J.OvesenOpen10-4.1-0.41-3.70
Round 2M.RosenbergA.Smirnov – J.SigurjonssonOpen10+29.4+2.94+3.20
Round 4M.RosenbergP.Lawrence – O.LawrenceClosed10+3.1+0.31+1.50
Round 5M.RosenbergA.Bach – C.PellegriniClosed10-9.9-0.99-3.40
Round 8M.RosenbergN.Edgtton – M.WhibleyClosed10+25.5+2.55+3.50
Round 9M.RosenbergB.Gierulski – J.SkrzypczakClosed10-11.5-1.15-1.60
Round 10M.RosenbergB.Pazur – M.WojcickiOpen10+19.5+1.95+2.40

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
+12.1Round 2DON JULIO174♠x♥A=+14
+10.6Round 4PERICULO94♠♦Q+2+13
+10.5Round 10COMFORT283NT♥Q=+10
+10.0Round 9VYTAS154♥♦4-1+11
+9.8Round 10COMFORT265♥x♣A-1+12
+9.2Round 5THE MAVERICKS116♥♦A=+0
+8.4Round 2DON JULIO204♥x♠Q=+11
+6.9Round 1ECF HOLDING36♦♠7=-11
+6.9Round 8HANS104♥♠6=+0
+5.5Round 8HANS71NT♥8=+6
+5.4Round 10COMFORT212NT♠5-2+6
+5.2Round 2DON JULIO186♠x♣3-2+5
+4.9Round 8HANS24♥x♥A-2+4
+4.9Round 8HANS93NT♦4-2+8
+4.6Round 10COMFORT233NT♦7+1+1
+4.4Round 1ECF HOLDING73♠♦10=+6
+4.2Round 9VYTAS134♥♣2-1+6
+4.0Round 2DON JULIO113♠♥K-2+5
+3.9Round 1ECF HOLDING82♠♦A=+5
+2.9Round 8HANS54♠♦5-1+5
+2.8Round 9VYTAS144♥♣J-1+4
+2.7Round 8HANS33♠♦A=+6
+2.4Round 8HANS14♠♣K-1+5
+2.3Round 1ECF HOLDING42♠♣6-1+0
+2.3Round 2DON JULIO151NT♦K=+0
+2.2Round 1ECF HOLDING54♣♦K-3-4
+2.2Round 4PERICULO84♠x♠2-2-3
+1.7Round 2DON JULIO143♥♣A=+7
+1.3Round 5THE MAVERICKS204♠♣K+1-13
+1.0Round 4PERICULO34♥♦10-1+3
+1.0Round 10COMFORT275♣♦K+2+14
+0.9Round 4PERICULO13♥♠Q=+0
+0.9Round 4PERICULO63♣♠5+2+1
+0.9Round 10COMFORT243NT♦5=+2
+0.5Round 4PERICULO24♠♦7+2+11
+0.5Round 9VYTAS193♦♦4+1+0
+0.3Round 2DON JULIO162♥♣2+1-6
+0.3Round 5THE MAVERICKS153NT♥K+2+1
+0.2Round 4PERICULO52NT♣6-1+4
+0.2Round 5THE MAVERICKS131NT♠8=+1
+0.2Round 8HANS64♥♦4+1+13
+0.2Round 10COMFORT303NT♦5+1+0
+0.0Round 1ECF HOLDING14♠♦K=+0
-0.1Round 4PERICULO73NT♠2+1-1
-0.1Round 5THE MAVERICKS164♣♠8-2+0
-0.4Round 10COMFORT295♥♦Q=+0
-0.5Round 5THE MAVERICKS194♠♣K=+0
-0.5Round 9VYTAS174♠♦A+1+0
-0.8Round 8HANS83♠♣A+2-6
-1.1Round 1ECF HOLDING64♠♥A-2-5
-1.2Round 2DON JULIO124♥♦5=+1
-1.2Round 5THE MAVERICKS181NTx♣9-1-1
-1.2Round 9VYTAS114♥♦6-1+5
-1.4Round 2DON JULIO193♦♣K+2-6
-1.7Round 9VYTAS183NT♣6=+1
-2.0Round 2DON JULIO131♠♥Q+1+1
-2.2Round 9VYTAS206♥♠7-2-14
-2.9Round 5THE MAVERICKS173♣♣2+2-1
-4.1Round 1ECF HOLDING101♣♦A=-4
-4.1Round 8HANS43NT♦Q-1-6
-4.4Round 10COMFORT255♣♠2-1-10
-5.1Round 4PERICULO44♥♦A=+0
-6.7Round 5THE MAVERICKS124♠♦A=-7
-7.1Round 1ECF HOLDING24♥♣5=-11
-8.0Round 4PERICULO103NT♦K-2-13
-8.1Round 10COMFORT224♠♣Q=-11
-9.5Round 5THE MAVERICKS146NT♠5-1-14
-10.2Round 9VYTAS125♥♠A-1-15
-11.5Round 1ECF HOLDING94♠♣4=-13
-13.2Round 9VYTAS165♦x♥4-4-14