OLANSKI Wojtek · VITAS

40rank
+36.1Butler · 35 bds
+1.03per board
±3.2swing
-1.20vs par /bd · #421/579
+0.96adjusted /bd
Butler per round: -5.8 20.3 13.1 4.7 3.8by round

vs par split: bidding -0.71 · play -0.49

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.96/bd

Card play — on target: opening leads 100.0% #1 of 579 · declarer play 87.5% #103 of 579 · defence 87.5% #274 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)100.0% (3)
Declarer play100.0% (5)66.7% (3)
Defence80.0% (5)90.9% (11)

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

vs par by strain: NT -3.36 (14) · a suit +0.24 (21)

vs par by level: part-score +1.00 (13) · game -2.94 (18) · slam -0.50 (4)

By role: declaring +0.84/bd (-4.42 vs par · 19) · defending +1.26/bd (+2.62 vs par · 16)

By vulnerability: vulnerable +0.39/bd (-4.94 vs par · 18) · not vulnerable +1.71/bd (+2.77 vs par · 17)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.VainikonisY.Feng – H.LiClosed7-5.8-0.83-2.57
Round 2V.VainikonisY.Zhao – X.CaoClosed7+20.3+2.90+4.43
Round 3V.VainikonisJ.Peng – Q.ZhouOpen7+13.1+1.87+0.29
Round 4V.VainikonisC.Bosenberg – N.EberClosed7+4.7+0.67-4.57
Round 8V.VainikonisB.Zhang – X.LiClosed7+3.8+0.54-3.57

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
+9.0Round 2COFCO YALONG BAY116♠♦J-1+14
+6.1Round 8CHINA OPN(B)273NT♣5-5+4
+5.4Round 3JIANGSU BRIDGE ASSOCIATION153♠♦8-2+7
+4.7Round 3JIANGSU BRIDGE ASSOCIATION163NT♥J+3+11
+4.3Round 2COFCO YALONG BAY103NT♣7+2+1
+3.9Round 1BLACK EARTH GOD DUCK BRIDGE CL73NT♥4+2+1
+3.9Round 4SOUTH AFRICA275♣♦A+1+1
+3.6Round 2COFCO YALONG BAY123♠♥A-2+2
+3.5Round 4SOUTH AFRICA283NT♣4-2+8
+3.4Round 2COFCO YALONG BAY142♥♥2=+6
+3.0Round 3JIANGSU BRIDGE ASSOCIATION203NT♠5+1-12
+2.9Round 3JIANGSU BRIDGE ASSOCIATION193NT♥2+2-17
+2.6Round 2COFCO YALONG BAY94♣♦A+1+6
+2.2Round 3JIANGSU BRIDGE ASSOCIATION172♥♠K+1+0
+2.0Round 8CHINA OPN(B)254♠x♦A-3-3
+2.0Round 8CHINA OPN(B)263NT♠3=+0
+1.5Round 8CHINA OPN(B)282♥♣3=-7
+1.4Round 1BLACK EARTH GOD DUCK BRIDGE CL13♠♦J=+6
+0.9Round 4SOUTH AFRICA253NT♣4+3-12
+0.2Round 1BLACK EARTH GOD DUCK BRIDGE CL52♥♥4+1+0
-0.0Round 4SOUTH AFRICA222♥♦A+1+0
-0.1Round 4SOUTH AFRICA265♦♣A+1-13
-0.6Round 3JIANGSU BRIDGE ASSOCIATION182♠♥J-2+0
-0.8Round 1BLACK EARTH GOD DUCK BRIDGE CL34♠♠2-2-2
-1.1Round 2COFCO YALONG BAY134♥♠6+1+0
-1.2Round 8CHINA OPN(B)244♠x♣5-2-4
-1.5Round 2COFCO YALONG BAY82♠♠3-1+2
-1.5Round 4SOUTH AFRICA243NT♠5+1+1
-1.9Round 1BLACK EARTH GOD DUCK BRIDGE CL23NT♥5-2-6
-2.0Round 4SOUTH AFRICA236♣♥8-1-17
-2.4Round 1BLACK EARTH GOD DUCK BRIDGE CL42♠♣2=-6
-2.6Round 8CHINA OPN(B)231NT♠6-2-3
-4.0Round 8CHINA OPN(B)226NT♥5-1-12
-4.5Round 3JIANGSU BRIDGE ASSOCIATION216♠♦K=+13
-6.2Round 1BLACK EARTH GOD DUCK BRIDGE CL63NT♦Q=-11