PLATNICK Brian · ROSENBERG

21rank
+78.4Butler · 112 bds
+0.70per board
±4.2swing
+0.82vs par /bd · #23/196
+0.75adjusted /bd
Butler per round: 15.9 -6.3 2.1 23.6 12.2 12.7 16.8 1.4by round

vs par split: bidding +0.62 · play +0.21

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.75/bd

Card play — on target: opening leads 79.3% #97 of 196 · declarer play 84.6% #44 of 196 · defence 89.1% #68 of 196

Bidding activity — not a pass: 41.4% #141 of 196 (139/336)

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)85.7% (21)
Declarer play100.0% (3)82.6% (23)
Defence78.6% (14)92.7% (41)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 80.0% (5) · ♦ 100.0% (6) · ♣ 42.9% (7)

vs par by strain: NT -0.16 (25) · a suit +1.10 (87)

vs par by level: part-score +0.26 (47) · game +1.10 (57) · slam +2.12 (8)

By role: declaring +0.96/bd (-0.90 vs par · 57) · defending +0.42/bd (+2.60 vs par · 55)

By vulnerability: vulnerable +1.35/bd (+1.77 vs par · 56) · not vulnerable +0.05/bd (-0.12 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.RosenbergZ.Shao – S.SunOpen14+15.9+1.14+1.71
Round 2K.RosenbergP.Zatorski – R.PachtmanOpen14-6.3-0.45+0.21
Round 3K.RosenbergM.Michielsen – P.CullinOpen14+2.1+0.15+1.36
Round 4K.RosenbergP.Gruenke – D.Von ArnimClosed14+23.6+1.69+2.14
Round 5K.RosenbergY.Zack – E.GinossarClosed14+12.2+0.87-1.00
Round 6K.RosenbergS.Tommasini – B.NortonOpen14+12.7+0.91+0.07
Round 7K.RosenbergJ.Stamatov – I.NanevOpen14+16.8+1.20+0.64
Round 8K.RosenbergJ.Patreuha – P.PatreuhaClosed14+1.4+0.10+1.43

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
+14.1Round 3SAXENA62♠x♦A=+15
+12.1Round 4DANGERS AND A HAZARD283♦x♣8-3+12
+10.0Round 8MAVERICKS265♥♦A-1+12
+9.5Round 4DANGERS AND A HAZARD256♠♥T=+0
+8.7Round 3SAXENA132♦x♠Q-1+10
+8.6Round 6KNOTTENBELT223NT♠2+2+11
+8.2Round 7JULS24♠♦6+3+14
+7.7Round 1GX2S144♠♥K-4+8
+6.7Round 4DANGERS AND A HAZARD273NT♠7+2+10
+6.7Round 5ALTSHULER93NT♥J+1+0
+6.3Round 6KNOTTENBELT155♦♠6-1+6
+6.3Round 8MAVERICKS174♠♠Q+3+14
+6.1Round 2EASY STREET256♥♠A=+12
+6.1Round 7JULS135♣♠J-1+12
+5.9Round 6KNOTTENBELT264♠♥5=+0
+5.2Round 7JULS73♦x♠5-3+5
+5.0Round 6KNOTTENBELT205♦♣T=+0
+5.0Round 7JULS45♣♥K=+0
+4.9Round 5ALTSHULER103NT♠2+2+1
+4.7Round 5ALTSHULER63♠♣3-2-11
+4.1Round 2EASY STREET201NT♣5-4+11
+4.1Round 2EASY STREET283NT♠3+2+6
+3.6Round 6KNOTTENBELT193NT♦A-2+6
+3.5Round 1GX2S134♠♥6-1+12
+3.0Round 5ALTSHULER143NT♦K-2+5
+2.8Round 3SAXENA112♠♣T=+0
+2.8Round 6KNOTTENBELT252♠♦A-1+5
+2.3Round 4DANGERS AND A HAZARD265♥x♠K-1+9
+2.3Round 5ALTSHULER14♣♠2=+0
+2.3Round 7JULS13♠♣T=+1
+2.3Round 7JULS34♥♠2=+0
+2.2Round 1GX2S123♠♥4=+0
+2.1Round 1GX2S113♠♣5=+1
+2.0Round 1GX2S102♠♦5=+1
+2.0Round 8MAVERICKS283NT♦6-1+5
+1.9Round 1GX2S44♠♥K+1+1
+1.6Round 5ALTSHULER24♠♣K-2+7
+1.5Round 2EASY STREET173♥♠5-1-2
+1.4Round 1GX2S22♥♥2=+6
+1.2Round 1GX2S64♠♣A-2+5
+1.2Round 2EASY STREET165♠x♦8-1+6
+1.2Round 6KNOTTENBELT213♦♥6-2-5
+1.2Round 7JULS94♠♣2=+0
+1.1Round 4DANGERS AND A HAZARD152♦♦T=+5
+1.1Round 6KNOTTENBELT233NT♣8=+0
+1.0Round 7JULS61♠♣A+1+6
+0.9Round 4DANGERS AND A HAZARD212♥♦T+1-6
+0.8Round 3SAXENA83♥♣A-1+2
+0.7Round 1GX2S81NT♦6+1+0
+0.6Round 3SAXENA14♦♣J=+0
+0.5Round 4DANGERS AND A HAZARD163♥♠A-1-2
+0.5Round 5ALTSHULER83♣x♣7-2-3
+0.5Round 6KNOTTENBELT163♦♥K=+0
+0.5Round 7JULS124♠♦T=+0
+0.4Round 1GX2S33NT♣4=+1
+0.4Round 3SAXENA144♠♦3+1+0
+0.3Round 5ALTSHULER33NT♠J=+1
+0.2Round 2EASY STREET272♠♦8-1-4
+0.2Round 3SAXENA24♠♥6-1-5
+0.2Round 3SAXENA33♥♦T+1-2
+0.2Round 4DANGERS AND A HAZARD192♥♣2=+7
+0.2Round 6KNOTTENBELT174♠♠2=-1
+0.1Round 5ALTSHULER115♦♠A=+2
-0.0Round 8MAVERICKS232♥♦J+1+0
-0.1Round 2EASY STREET234♥♦A-1-1
-0.1Round 6KNOTTENBELT243♦♣J=-7
-0.2Round 4DANGERS AND A HAZARD203♣♠7+1+0
-0.2Round 5ALTSHULER53♥♠K+1+10
-0.3Round 4DANGERS AND A HAZARD236♠♦A=+0
-0.3Round 8MAVERICKS183NT♥Q+2-12
-0.6Round 1GX2S91NT♦2+2-1
-0.6Round 3SAXENA42♣♦3+1+0
-0.6Round 8MAVERICKS163NT♦4=-1
-0.7Round 8MAVERICKS221NT♠2+1+0
-0.8Round 8MAVERICKS243♥♣A-1-2
-0.9Round 4DANGERS AND A HAZARD244♥♦J+1+0
-0.9Round 8MAVERICKS274♥♦9+3+10
-1.0Round 7JULS55♦♥3=+0
-1.0Round 8MAVERICKS252♦x♠Q-1-5
-1.2Round 2EASY STREET244♠♦6=-1
-1.2Round 7JULS144♠♣4+1-11
-1.3Round 2EASY STREET183NT♥4+1-10
-1.3Round 7JULS114♠♠Q-1-4
-1.6Round 4DANGERS AND A HAZARD174♣♦4+1-2
-1.6Round 5ALTSHULER73NT♠K-1-6
-1.9Round 1GX2S54♥♣5-1-5
-2.0Round 2EASY STREET223NT♣4=-7
-2.0Round 5ALTSHULER124♠♦Q+1+0
-2.1Round 3SAXENA106♠♣K+1+13
-2.3Round 1GX2S72♦♣T+1+0
-2.3Round 4DANGERS AND A HAZARD182♠♣8=-1
-2.3Round 8MAVERICKS196♦♣A=+1
-2.4Round 1GX2S11♠♦K-2-5
-2.6Round 2EASY STREET213♠♥2=+0
-2.6Round 8MAVERICKS217♥♣3=+0
-3.1Round 5ALTSHULER133♣♥Q-1-6
-3.5Round 8MAVERICKS203♣♦T-2-2
-3.7Round 3SAXENA124♥♠K+3-10
-4.1Round 2EASY STREET263NT♣2=-10
-4.1Round 3SAXENA53♥♠A=-7
-4.2Round 2EASY STREET195♦♥2=+2
-4.2Round 6KNOTTENBELT275♦♥A-1-5
-4.2Round 7JULS101NT♣2-1-5
-4.2Round 8MAVERICKS156♥♦2=+0
-4.4Round 4DANGERS AND A HAZARD223NT♦T+2-2
-5.0Round 5ALTSHULER44♠x♥A-2-14
-7.2Round 3SAXENA93♦♦A-2-7
-7.3Round 7JULS87♣x♠J-1-9
-8.0Round 2EASY STREET153NT♠Q=+1
-8.0Round 3SAXENA75♦♠K+1+10
-8.4Round 6KNOTTENBELT284♠♥6=-1
-9.8Round 6KNOTTENBELT183NTx♠6+1-8