WILDAVSKY Adam · VIRGINIA

45rank
+34.3Butler · 42 bds
+0.82per board
±4.2swing
+0.86vs par /bd · #50/277
+0.45adjusted /bd
Butler per round: -10.9 4.7 22.9 -6.6 34.9 -10.7by round

vs par split: bidding -0.05 · play +0.90

Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted +0.45/bd

Card play — on target: opening leads 90.9% #46 of 277 · declarer play 100.0% #1 of 277 · defence 92.3% #40 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)88.9% (9)
Declarer play100.0% (2)100.0% (6)
Defence100.0% (4)90.9% (22)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (3) · ♣ 100.0% (3)

vs par by strain: NT +0.30 (10) · a suit +1.03 (32)

vs par by level: part-score -0.18 (22) · game +2.94 (18) · slam -6.50 (2)

By role: declaring +0.74/bd (-0.94 vs par · 16) · defending +0.86/bd (+1.96 vs par · 26)

By vulnerability: vulnerable +1.10/bd (+0.00 vs par · 19) · not vulnerable +0.58/bd (+1.56 vs par · 23)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.PellegriniI.Ivanov – R.GunevClosed7-10.9-1.56-0.71
Round 2C.PellegriniS.Liu – Y.LiangClosed7+4.7+0.67-2.86
Round 3C.PellegriniI.Al-Qattan – N.Al-TurkiOpen7+22.9+3.27+4.00
Round 6C.PellegriniH.Poon – C.LooOpen7-6.6-0.94-0.29
Round 7C.PellegriniL.Shen – L.WangOpen7+34.9+4.99+6.14
Round 8C.PellegriniJ.Wang – Y.LiuOpen7-10.7-1.53-1.14

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
+8.9Round 7QINGHAI BRIDGE ASSOCIATION164♠♣10=+11
+8.9Round 7QINGHAI BRIDGE ASSOCIATION175♣x♥K=+4
+7.5Round 3THE KINGS203NT♦4=+10
+7.0Round 2DONGFENG FENGSHEN136♠♥5+1-13
+5.9Round 7QINGHAI BRIDGE ASSOCIATION154♠♣6-2+13
+4.7Round 1HAUGE74♥♦Q-3+4
+4.3Round 3THE KINGS193♠♦K+1+1
+4.2Round 3THE KINGS164♥♣4-1+10
+4.2Round 8SHANDONG CONTRACT BRIDGE ASSOC243NTx♠4-1+6
+4.1Round 7QINGHAI BRIDGE ASSOCIATION204♥♠A-2+3
+3.4Round 7QINGHAI BRIDGE ASSOCIATION183NT♥2+2+13
+3.0Round 3THE KINGS184♥♠J-1+0
+2.6Round 6HUANG LONG TEAM124♥♠8+2+1
+2.5Round 3THE KINGS174♠♣4-1+8
+2.4Round 1HAUGE52♠♥A-2+2
+2.4Round 2DONGFENG FENGSHEN143♠♦J=+1
+2.4Round 7QINGHAI BRIDGE ASSOCIATION216♠♥2=+0
+1.8Round 2DONGFENG FENGSHEN123NT♠A-2+0
+1.8Round 8SHANDONG CONTRACT BRIDGE ASSOC222♠♥Q-1+6
+1.7Round 6HUANG LONG TEAM101NT♥6+1+0
+1.4Round 1HAUGE23♥♠2+2+10
+1.3Round 7QINGHAI BRIDGE ASSOCIATION192♠♠6-2-1
+0.8Round 8SHANDONG CONTRACT BRIDGE ASSOC284♠♠7=+3
+0.7Round 3THE KINGS153NT♠10+3-11
+0.7Round 3THE KINGS214♣♥3+1+10
-0.1Round 2DONGFENG FENGSHEN82♦♠5-1-2
-0.2Round 2DONGFENG FENGSHEN112♠♦2+1+1
-0.9Round 6HUANG LONG TEAM142♠♠6+2-2
-0.9Round 8SHANDONG CONTRACT BRIDGE ASSOC231NT♥2=+1
-1.0Round 6HUANG LONG TEAM131♠♥J+1+0
-1.2Round 1HAUGE61♠♦K-2-11
-1.2Round 2DONGFENG FENGSHEN93♠♠2=+0
-2.1Round 6HUANG LONG TEAM113♣♣7=+0
-2.8Round 8SHANDONG CONTRACT BRIDGE ASSOC273♠♦Q+2-6
-3.0Round 1HAUGE32♠♦5=-6
-3.2Round 6HUANG LONG TEAM83♦♠A+1-1
-3.7Round 6HUANG LONG TEAM95♦♣4-2+0
-4.6Round 8SHANDONG CONTRACT BRIDGE ASSOC252♣♣8=-6
-5.0Round 2DONGFENG FENGSHEN103♠x♣A-1-7
-7.5Round 1HAUGE13NT♦9-1-10
-7.7Round 1HAUGE41NTxx♣A-1+6
-9.2Round 8SHANDONG CONTRACT BRIDGE ASSOC263NT♥6-1-12