WILLENKEN Chris · ROSENTHAL

1rank
+127.1Butler · 84 bds
+1.51per board
±4.0swing
+1.64vs par /bd · #7/675
+1.29adjusted /bd
Butler per round: 39.1 55.7 4.5 -5 16.3 16.5by round

vs par split: bidding +0.87 · play +0.77

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +1.29/bd

Card play — on target: opening leads 90.0% #28 of 675 · declarer play 75.0% #359 of 675 · defence 93.0% #65 of 675

Bidding activity — not a pass: 41.1% #459 of 675 (101/246)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)86.7% (15)
Declarer play75.0% (8)75.0% (12)
Defence100.0% (9)91.2% (34)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 85.7% (7)

vs par by strain: NT -0.08 (25) · a suit +2.37 (59)

vs par by level: part-score +1.80 (25) · game +2.20 (54) · slam -5.20 (5)

By role: declaring +1.69/bd (-1.00 vs par · 41) · defending +1.35/bd (+4.16 vs par · 43)

By vulnerability: vulnerable +1.76/bd (+2.02 vs par · 42) · not vulnerable +1.26/bd (+1.26 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SchaltzR.Grzelak – M.PieczkaClosed14+39.1+2.79+2.21
Round 3M.SchaltzO.Ekinci – T.OzbayOpen14+55.7+3.98+4.57
Round 4M.SchaltzB.Drijver – S.BrinkOpen14+4.5+0.32+1.21
Round 5M.SchaltzK.Rosenberg – B.PlatnickOpen14-5.0-0.36-1.71
Round 7M.SchaltzW.Starkowski – M.KwiecienOpen14+16.3+1.16+0.93
Round 8M.SchaltzY.Chumak – E.KupriianovOpen14+16.5+1.18+2.64

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
+10.5Round 3KUPCLUB54NT♣2-2+13
+10.4Round 5ROSENBERG76♦♥4=-2
+9.7Round 3KUPCLUB117♣♣2=+0
+9.6Round 3KUPCLUB44♥♠A=+10
+9.4Round 1SILESIA GLIWICE94♠x♠4-4+7
+9.1Round 3KUPCLUB124♠♣A=+8
+8.8Round 1SILESIA GLIWICE74♠♥3=+0
+8.3Round 3KUPCLUB13NT♣Q-1+10
+8.3Round 7PIONEERS103NT♠4+2+1
+7.3Round 8JUSTJUMP287♠♥5=+0
+6.7Round 8JUSTJUMP262♥♠A+3+10
+6.6Round 1SILESIA GLIWICE64♠♥J=+11
+6.3Round 4FLEISHER263NT♥2+1+1
+5.8Round 1SILESIA GLIWICE34♥♦T=+10
+5.7Round 1SILESIA GLIWICE133NT♣4+1+10
+5.6Round 5ROSENBERG23NT♣J+2+2
+4.5Round 5ROSENBERG84♥♠Q-1+5
+4.5Round 8JUSTJUMP273NT♦5-2+9
+4.4Round 3KUPCLUB24♠♦4-2+12
+3.8Round 7PIONEERS84♠♦A-2+6
+3.6Round 4FLEISHER233NT♦J-1+12
+3.5Round 7PIONEERS73♥♠J+1+10
+3.4Round 7PIONEERS44♠♥J-1+12
+3.3Round 3KUPCLUB102♠♥2=+10
+3.1Round 8JUSTJUMP182NT♣T=+0
+3.1Round 8JUSTJUMP224♠♠9+1+1
+3.0Round 7PIONEERS91NT♣K=-1
+2.5Round 4FLEISHER244♠♦A-1+10
+2.5Round 4FLEISHER253♠♣A-1+5
+2.4Round 1SILESIA GLIWICE143♦♥K-2+0
+2.4Round 4FLEISHER212♠♠9-1+0
+2.3Round 4FLEISHER223♠♠9-1+4
+2.1Round 1SILESIA GLIWICE24♠♣2-2+11
+2.1Round 1SILESIA GLIWICE46♠♥3+1-13
+2.0Round 1SILESIA GLIWICE114♠♥J+1+0
+2.0Round 3KUPCLUB83♣♥3=+0
+1.9Round 1SILESIA GLIWICE124♥♣2=+0
+1.8Round 3KUPCLUB72NT♦T=+1
+1.2Round 7PIONEERS34♠♦J-1-2
+1.0Round 4FLEISHER153NT♠J=-1
+1.0Round 8JUSTJUMP152♠♠9+1+1
+0.9Round 3KUPCLUB65♦x♠K-2+0
+0.8Round 4FLEISHER184♠♥K+2+12
+0.8Round 4FLEISHER273NT♠2=+0
+0.8Round 7PIONEERS63♦♠J=+1
+0.8Round 8JUSTJUMP164♥♣K+2+11
+0.4Round 5ROSENBERG34♥♦Q=+1
+0.3Round 7PIONEERS52♠♦K+1+0
+0.2Round 3KUPCLUB34♥♦K+1+11
+0.1Round 1SILESIA GLIWICE102♥♠A+2+10
+0.1Round 3KUPCLUB93NT♠2-2-8
-0.1Round 7PIONEERS25♣♥J=-11
-0.1Round 8JUSTJUMP244♥♦5=+1
-0.2Round 5ROSENBERG142♠x♥A-2+3
-0.2Round 7PIONEERS14♠♥6+1+0
-0.2Round 8JUSTJUMP233♠♣J+1-1
-0.7Round 5ROSENBERG103♥♣K-1-5
-0.7Round 5ROSENBERG133♠♥3+1-1
-0.7Round 8JUSTJUMP174♠♣T+1+8
-1.1Round 7PIONEERS144♠x♦3-2-4
-1.2Round 7PIONEERS114♣♥A=+0
-1.3Round 5ROSENBERG65♦♣K=+2
-1.4Round 3KUPCLUB144♥♦A=-3
-1.4Round 4FLEISHER163NT♥6+1+0
-1.4Round 4FLEISHER284♠♣5+1+0
-1.4Round 5ROSENBERG13NT♣J+1+0
-1.4Round 8JUSTJUMP252♥♣3=+0
-1.5Round 4FLEISHER202♠♣2-2-2
-1.7Round 5ROSENBERG113NT♥3=+0
-1.8Round 1SILESIA GLIWICE13NT♠4-2-5
-1.9Round 8JUSTJUMP194♦♥K=+0
-2.1Round 1SILESIA GLIWICE84♠♥3-1-5
-2.1Round 7PIONEERS123NT♥4=+1
-2.7Round 8JUSTJUMP203NT♣T+2+0
-2.8Round 3KUPCLUB132♥♦2=+0
-3.0Round 8JUSTJUMP214♠♥T=-3
-3.3Round 7PIONEERS132♥♣A+1+0
-3.6Round 5ROSENBERG54♥x♣Q-1+0
-3.9Round 1SILESIA GLIWICE53NT♠2-1-5
-4.9Round 5ROSENBERG124♠♦A-2-11
-5.5Round 5ROSENBERG93NT♥4-4-6
-5.9Round 5ROSENBERG43NT♣2-1-12
-6.0Round 4FLEISHER176NT♥5-1-11
-7.4Round 4FLEISHER193NT♣T-2-13