DEMUY Vincent · SILVER SURFERS

14rank
+89.8Butler · 84 bds
+1.07per board
±5.0swing
+0.10vs par /bd · #326/675
+0.78adjusted /bd
Butler per round: -4.2 22.8 1.3 30.8 4.8 34.3by round

vs par split: bidding -0.36 · play +0.45

Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted +0.78/bd

Card play — on target: opening leads 76.5% #323 of 675 · declarer play 85.2% #108 of 675 · defence 86.5% #314 of 675

Bidding activity — not a pass: 49.6% #57 of 675 (116/234)

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)90.0% (10)
Declarer play90.0% (10)82.4% (17)
Defence78.6% (14)91.3% (23)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (6) · ♦ 50.0% (4) · ♣ 100.0% (2)

vs par by strain: NT +0.72 (29) · a suit -0.24 (55)

vs par by level: part-score +0.24 (25) · game +0.50 (50) · slam -2.56 (9)

By role: declaring +1.69/bd (-1.40 vs par · 47) · defending +0.28/bd (+2.00 vs par · 37)

By vulnerability: vulnerable +0.26/bd (-1.00 vs par · 42) · not vulnerable +1.87/bd (+1.19 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.KranyakA.Manno – A.PalmaClosed14-4.2-0.30-3.50
Round 3J.KranyakR.Adelsberger – D.IsraeliOpen14+22.8+1.63+0.71
Round 4J.KranyakT.Baj – P.JonczykOpen14+1.3+0.09-0.57
Round 6J.KranyakP.Nawrocki – P.WiankowskiClosed14+30.8+2.20+2.93
Round 7J.KranyakO.Nijssen – T.Van De PaverdClosed14+4.8+0.34+0.29
Round 8J.KranyakJ.Chen – J.ZhangClosed14+34.3+2.45+0.71

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
+12.0Round 8CHINA OPEN 2176♣x♥K=+7
+11.5Round 8CHINA OPEN 2284♠♥4+3+14
+10.3Round 8CHINA OPEN 2166♥♣K=+0
+9.6Round 3HEIMO84♠♠6=+11
+9.0Round 7ASHE34♠♦J=+11
+8.9Round 3HEIMO113NT♦6+3+14
+8.6Round 6SV BRIDGE CLUB276♦♥6=+0
+8.5Round 4AS TECHNIK PL244♠♣6+1+1
+8.4Round 4AS TECHNIK PL233NT♦J=+0
+8.4Round 6SV BRIDGE CLUB184♥♠6-2+14
+8.4Round 8CHINA OPEN 2245♣x♥K-4+8
+7.8Round 7ASHE83NT♦2=+7
+7.5Round 2OVERDECK227♣♦9=-2
+7.1Round 3HEIMO65♠♦K-1+9
+5.2Round 6SV BRIDGE CLUB201NT♠8+3+13
+4.9Round 4AS TECHNIK PL213♣♣K-4+7
+4.4Round 6SV BRIDGE CLUB154♠♥7=+11
+4.3Round 2OVERDECK173NT♠8+2+1
+4.0Round 3HEIMO44♥♠K-1+6
+4.0Round 4AS TECHNIK PL262♠♣5+1+10
+3.7Round 3HEIMO132♥♠K+1+1
+3.7Round 6SV BRIDGE CLUB176♦♥6-1+8
+3.6Round 7ASHE93NT♣K-2+7
+3.5Round 8CHINA OPEN 2182NT♣7-2+5
+3.4Round 6SV BRIDGE CLUB252♥♣J+1+0
+3.3Round 6SV BRIDGE CLUB243NT♦4+1+1
+3.3Round 7ASHE133♥♣K=+0
+3.0Round 8CHINA OPEN 2264♥♠A+1+0
+2.9Round 7ASHE123NT♥6+1+0
+2.8Round 3HEIMO53NT♥5=-1
+2.6Round 3HEIMO93NT♣9-3+10
+2.3Round 3HEIMO144♥♣9+1+4
+1.9Round 8CHINA OPEN 2193♦♣Q+1+0
+1.8Round 7ASHE43♠♥J=-8
+1.8Round 8CHINA OPEN 2204♠♦Q=-1
+1.6Round 2OVERDECK181NT♦T=+0
+1.5Round 3HEIMO101NT♠Q-3-7
+1.4Round 4AS TECHNIK PL163NT♠7+1+0
+1.4Round 4AS TECHNIK PL284♠♦7+1+0
+1.3Round 4AS TECHNIK PL252♠♣J=-1
+1.2Round 2OVERDECK235♣♥K=-11
+1.2Round 2OVERDECK274♣♦A=+0
+1.2Round 7ASHE114♣♥K=+0
+0.7Round 2OVERDECK153NT♣7+1+0
+0.7Round 6SV BRIDGE CLUB223NT♥6+2+0
+0.7Round 7ASHE52♠♥6=+1
+0.6Round 2OVERDECK162♠♠3-1+5
+0.6Round 6SV BRIDGE CLUB213NT♠J-1+1
+0.3Round 2OVERDECK254♥♣Q+1+0
+0.3Round 8CHINA OPEN 2215♥x♣7-3+0
+0.2Round 4AS TECHNIK PL193♦♣6+1+10
+0.2Round 6SV BRIDGE CLUB233NT♣J+1+1
+0.2Round 7ASHE14♠♥3+1+0
-0.0Round 8CHINA OPEN 2152♠♦6=+0
-0.2Round 3HEIMO34♥♦K+1-11
-0.3Round 6SV BRIDGE CLUB193NT♠8+1+0
-0.5Round 2OVERDECK283NT♥2+1+0
-0.5Round 6SV BRIDGE CLUB263♣♥6+2-8
-0.8Round 4AS TECHNIK PL273NT♣A=+0
-1.0Round 4AS TECHNIK PL153NT♠J=+1
-1.8Round 3HEIMO71NT♠9+1-1
-1.9Round 7ASHE144♥♠J=+1
-2.1Round 2OVERDECK242♠♥Q=+0
-2.1Round 8CHINA OPEN 2224♠♥7=+0
-2.3Round 4AS TECHNIK PL222♠♦A-1-4
-2.4Round 2OVERDECK266♣♥T-1-12
-2.8Round 7ASHE74♠♥3-2-10
-3.0Round 8CHINA OPEN 2275♣♦A-1-8
-3.4Round 6SV BRIDGE CLUB165♣♦K=+5
-3.5Round 6SV BRIDGE CLUB281NT♥6=-5
-4.0Round 7ASHE62♠♦Q-1-5
-4.4Round 3HEIMO24♠♣5-2-12
-4.5Round 2OVERDECK206♥♣3-1-13
-4.6Round 4AS TECHNIK PL203NT♣Q-1-6
-5.0Round 3HEIMO123NT♦A-2-3
-5.2Round 8CHINA OPEN 2251♠x♥7=-7
-6.0Round 2OVERDECK194♥♦A-2-11
-6.1Round 2OVERDECK213NT♦Q=-6
-7.7Round 7ASHE103NT♠4+1+0
-8.1Round 8CHINA OPEN 2234♠x♥2-1-8
-8.3Round 3HEIMO14♥♣Q-1-10
-8.5Round 4AS TECHNIK PL185♥x♦K-2-15
-9.3Round 7ASHE26♦♠A=+0
-11.6Round 4AS TECHNIK PL176NT♠9+1-11