DINKIN Sam · DINKIN

471rank
-12.4Butler · 56 bds
-0.22per board
±4.1swing
+0.16vs par /bd · #291/675
+0.23adjusted /bd
Butler per round: -17.1 -16.5 10.6 10.6by round

vs par split: bidding +0.95 · play -0.79

Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 100.0% #1 of 675 · declarer play 55.0% #663 of 675 · defence 73.9% #636 of 675

Bidding activity — not a pass: 37.1% #626 of 675 (53/143)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)100.0% (6)
Declarer play60.0% (5)53.3% (15)
Defence90.0% (10)61.5% (13)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (5) · ♣ 100.0% (3)

vs par by strain: NT +0.22 (23) · a suit +0.12 (33)

vs par by level: part-score -0.50 (16) · game -0.35 (37) · slam +10.00 (3)

By role: declaring -0.81/bd (-2.58 vs par · 33) · defending +0.62/bd (+4.09 vs par · 23)

By vulnerability: vulnerable -1.20/bd (-0.36 vs par · 28) · not vulnerable +0.76/bd (+0.68 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3A.SilversteinK.Kujawa – T.PilchClosed14-17.1-1.22-1.64
Round 4A.SilversteinZ.Shao – S.SunClosed14-16.5-1.18-1.57
Round 5A.SilversteinE.Erichsen – E.BergOpen14+10.6+0.76+2.00
Round 6A.SilversteinM.Macura – D.VozabalClosed14+10.6+0.76+1.86

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
+9.9Round 6MILANBRIDGE163NT♦2-1+14
+9.2Round 4GX2S274♥♦2-1+10
+7.3Round 5MALI95♣x♠A-2+8
+6.0Round 4GX2S176NT♥3-1+11
+5.9Round 5MALI43NT♣2-1+12
+5.6Round 5MALI23NT♣Q-1+10
+4.4Round 6MILANBRIDGE154♠♣2=+11
+3.7Round 6MILANBRIDGE176♦♠A-1+8
+3.6Round 3SILESIA GLIWICE53NT♣T+1+0
+3.4Round 5MALI75♦♠4+1+13
+2.8Round 3SILESIA GLIWICE132♥♣2=+0
+2.7Round 5MALI145♣♥3=+0
+2.6Round 6MILANBRIDGE243NT♦4=+0
+2.3Round 4GX2S252♠♣2+1+0
+2.3Round 5MALI54♥♣5-1-2
+1.8Round 6MILANBRIDGE281NT♥3-2-1
+1.7Round 5MALI113NT♥6=+0
+1.4Round 3SILESIA GLIWICE144♥♣2=+3
+1.4Round 4GX2S284♠♥J+1+0
+1.0Round 3SILESIA GLIWICE13NT♦7=+0
+0.7Round 6MILANBRIDGE193NT♣2+2+1
+0.6Round 5MALI34♥♣2+1+0
+0.5Round 5MALI13NT♣2=-1
+0.4Round 4GX2S163NT♠2=-1
+0.3Round 3SILESIA GLIWICE123♦♣6-1+4
+0.2Round 6MILANBRIDGE233NT♣Q+1+1
-0.0Round 3SILESIA GLIWICE116♣♣3+1+11
-0.1Round 3SILESIA GLIWICE93NT♣T-2+8
-0.2Round 3SILESIA GLIWICE34♥♣2+1-11
-0.2Round 4GX2S192♠♣6+1+10
-0.2Round 5MALI133♠♣2=+0
-0.3Round 3SILESIA GLIWICE83♥♣8-1+2
-0.3Round 6MILANBRIDGE273NT♣2+3-10
-0.7Round 5MALI83♦♣2=-1
-0.8Round 6MILANBRIDGE203♦♣2-1+11
-0.9Round 3SILESIA GLIWICE72♠♣2-1+0
-1.3Round 6MILANBRIDGE223NT♣2=-2
-1.6Round 6MILANBRIDGE262♣♣2+1-9
-1.8Round 4GX2S153NT♥6+1+0
-1.9Round 6MILANBRIDGE215♣♠3-2-2
-2.5Round 4GX2S244♠♣2-1-10
-2.5Round 6MILANBRIDGE184♥♠6=+11
-3.3Round 3SILESIA GLIWICE102♠♣2=-10
-3.6Round 4GX2S223♦♣2-2-5
-3.6Round 4GX2S233NT♦J-1-12
-4.3Round 5MALI103♣♣2-1+0
-4.3Round 6MILANBRIDGE253NT♦9-3-7
-4.4Round 3SILESIA GLIWICE24♠♣2-2-12
-4.6Round 4GX2S201NT♣Q-1-6
-4.7Round 4GX2S212♠♥4-2-3
-6.3Round 4GX2S263NT♦4+1-1
-6.4Round 5MALI123NT♦6=+0
-7.4Round 3SILESIA GLIWICE64♠♦K=-8
-7.8Round 5MALI63NT♣K-1-11
-8.5Round 4GX2S185♥x♦A-2-15
-9.6Round 3SILESIA GLIWICE44♥♠A=-10