PLATNICK Brian · ROSENBERG

10rank
+75.6Butler · 56 bds
+1.35per board
±5.5swing
+1.50vs par /bd · #11/161
+1.45adjusted /bd
Butler per round: 25.5 -6.9 42.6 14.4by round

vs par split: bidding +1.16 · play +0.34

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +1.45/bd

Card play — on target: opening leads 80.0% #91 of 161 · declarer play 80.0% #54 of 161 · defence 95.7% #20 of 161

Bidding activity — not a pass: 53.1% #16 of 161 (77/145)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)75.0% (8)
Declarer play85.7% (7)75.0% (8)
Defence100.0% (6)94.1% (17)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (5)

vs par by strain: NT +1.28 (18) · a suit +1.60 (38)

vs par by level: part-score +2.05 (19) · game +2.03 (32) · slam -4.00 (5)

By role: declaring +1.83/bd (+0.30 vs par · 33) · defending +0.66/bd (+3.22 vs par · 23)

By vulnerability: vulnerable +1.25/bd (+1.82 vs par · 28) · not vulnerable +1.45/bd (+1.18 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5K.RosenbergL.Kuo – H.SoClosed14+25.5+1.82-1.93
Round 6K.RosenbergJ.Meckstroth – D.BerkowitzOpen14-6.9-0.49+2.14
Round 7K.RosenbergP.Saada – A.LengyClosed14+42.6+3.04+3.21
Round 8K.RosenbergY.Huang – Z.XieOpen14+14.4+1.03+2.57

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
+11.0Round 6GOODMAN244♥x♣5-3+12
+11.0Round 8GX2S253NTx♥3=+12
+10.8Round 7PATRICK SAADA43NT♠2+1+11
+10.1Round 7PATRICK SAADA36♥♣4-1+11
+9.9Round 5AMANDA43NT♠3=+0
+9.6Round 8GX2S233NT♥T+1+10
+7.8Round 8GX2S173NT♣3+3+3
+7.0Round 6GOODMAN204♠♥A+3+17
+6.5Round 7PATRICK SAADA122♥♠A=+14
+6.4Round 5AMANDA64♥x♣T-3+8
+5.9Round 5AMANDA143♦♠A=+5
+5.7Round 6GOODMAN214♠♥6=+7
+5.2Round 5AMANDA13NT♠J+2-10
+5.2Round 8GX2S274♠♦A+2+11
+5.0Round 6GOODMAN223NT♦4+1+4
+4.6Round 5AMANDA74♠♦3+1+1
+4.0Round 8GX2S213NT♣6=+0
+3.8Round 7PATRICK SAADA72♥♣K-1-1
+3.7Round 7PATRICK SAADA13♥♣Q-1+4
+3.6Round 5AMANDA95♥♠2=+0
+3.4Round 7PATRICK SAADA85♥♠A-1-4
+3.3Round 7PATRICK SAADA104♥♣J=+0
+3.1Round 5AMANDA124♥♦2+1-11
+3.0Round 5AMANDA104♠♣8-3+5
+2.4Round 7PATRICK SAADA52♥♣2+1+1
+2.1Round 5AMANDA23NT♠2+1+0
+1.9Round 5AMANDA113♣x♦K-2-3
+1.4Round 8GX2S222♠♣K=+7
+1.2Round 7PATRICK SAADA93♠♥3-1+8
+0.8Round 7PATRICK SAADA64♥♠A=+0
+0.8Round 8GX2S242NT♠3-3+0
+0.4Round 5AMANDA133NT♥A-1-5
+0.1Round 7PATRICK SAADA144♥♠3+1+0
-0.1Round 6GOODMAN252♥♠4+1+0
-0.3Round 6GOODMAN273♠♥J=-1
-0.4Round 6GOODMAN193♠♣J-1+1
-0.4Round 7PATRICK SAADA21NT♥J-1+2
-0.4Round 7PATRICK SAADA114♠♣4+1+0
-0.5Round 5AMANDA83NT♣4+1+0
-0.6Round 8GX2S282♠♠2+2+10
-0.8Round 6GOODMAN173NT♣9+2+0
-1.2Round 8GX2S195♥x♣2-1+0
-1.7Round 8GX2S201NT♥T=+1
-1.8Round 8GX2S154♠♦3+1+0
-2.1Round 6GOODMAN182♠♥5+3+3
-2.7Round 7PATRICK SAADA134♠♥J+1-1
-3.8Round 6GOODMAN262♠♥4-2-7
-4.0Round 8GX2S181NT♦6-2-5
-4.2Round 6GOODMAN153NT♣6=+0
-4.7Round 6GOODMAN166♣♥K-1+3
-4.7Round 8GX2S263♥♦T=+0
-5.9Round 5AMANDA53NT♥8=+0
-7.1Round 6GOODMAN284♠x♥K-2-5
-11.4Round 8GX2S166♠♣6-1-13
-12.1Round 6GOODMAN236♣x♥J=-4
-14.2Round 5AMANDA36♦♥A-2-17