LESNICZAK Jacek · PKB INTERNATIONAL

61rank
+4.9Butler · 112 bds
+0.04per board
±3.9swing
+0.20vs par /bd · #43/107
-0.13adjusted /bd
Butler per round: -12.9 39 18.3 -20.1 -19.8 -1.3 -2.1 3.8by round

vs par split: bidding +0.85 · play -0.65

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 83.3% #55 of 107 · declarer play 54.5% #102 of 107 · defence 80.6% #95 of 107

Bidding activity — not a pass: 35.0% #99 of 107 (122/349)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)85.0% (20)
Declarer play·54.5% (11)
Defence66.7% (15)84.6% (52)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 70.0% (10) · ♦ 88.9% (9) · ♣ 100.0% (2)

vs par by strain: NT +0.35 (31) · a suit +0.14 (81)

vs par by level: part-score -0.51 (37) · game +0.65 (69) · slam -0.67 (6)

By role: declaring +0.16/bd (-2.96 vs par · 45) · defending -0.04/bd (+2.31 vs par · 67)

By vulnerability: vulnerable +0.35/bd (-0.21 vs par · 56) · not vulnerable -0.27/bd (+0.61 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.ValchevR.Shourie – G.WolpertClosed14-12.9-0.92-1.71
Round 2V.ValchevO.Cernat – M.GrigoriuClosed14+39.0+2.79+4.64
Round 3V.ValchevG.Shen – C.DongOpen14+18.3+1.31+3.29
Round 4A.JaroszX.Gao – K.ZouClosed14-20.1-1.44+0.21
Round 5A.JaroszA.Versace – A.SementaClosed14-19.8-1.41-1.57
Round 6A.JaroszO.Nijssen – L.TijssenOpen14-1.3-0.09-1.14
Round 7A.JaroszI.Moskovitz – D.MsikaOpen14-2.1-0.15-2.50
Round 8A.JaroszZ.Mahmood – D.GoldClosed14+3.8+0.27+0.36

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
+12.8Round 3CHINA OPEN TEAM 126♠x♥6-1+20
+10.2Round 2CERCOL ROM206♠♦6-1+13
+7.4Round 2CERCOL ROM283NT♠6-1+12
+7.2Round 1SHOURIE34♥♣Q=+0
+6.8Round 2CERCOL ROM193NTx♥7=+4
+6.3Round 2CERCOL ROM244♠x♦6-2+5
+5.8Round 8SAXENA215♠♣6+1+9
+5.3Round 6ASHE235♣x♥K-3+4
+5.3Round 8SAXENA223♦♦7-3+5
+4.9Round 3CHINA OPEN TEAM 1102♠♠6+2+10
+4.6Round 7BIANCHI113♠♦Q=+1
+4.4Round 4CHINA 2224♠♥6+2+11
+4.2Round 4CHINA 2283NT♥3-1+5
+4.0Round 4CHINA 2164♠♥K-1+5
+3.5Round 1SHOURIE43NT♣8=+0
+3.5Round 1SHOURIE94♠♥5-1+6
+3.5Round 3CHINA OPEN TEAM 184♦♠K+1+6
+3.4Round 3CHINA OPEN TEAM 1114♠♥A+2+11
+3.4Round 8SAXENA183NT♣6-2+5
+3.3Round 5OVERDECK53NT♠2+2+11
+3.3Round 5OVERDECK73NT♥9+1-12
+3.2Round 6ASHE206♥♥7=-13
+3.2Round 7BIANCHI44♥♥4-1-1
+3.0Round 2CERCOL ROM275♥♦K-1+8
+2.9Round 6ASHE262NT♥A-2-9
+2.8Round 8SAXENA193NT♦4+1-10
+2.8Round 8SAXENA204♠♣Q-1+13
+2.7Round 3CHINA OPEN TEAM 194♣♦Q-2+5
+2.6Round 2CERCOL ROM171NT♥7-5+5
+2.6Round 6ASHE212NT♣4=+0
+2.4Round 7BIANCHI14♥♠2=+0
+2.1Round 8SAXENA235♦♣K-1+5
+2.1Round 8SAXENA264♥♠7=+0
+1.6Round 2CERCOL ROM185♦♣A-4-2
+1.6Round 4CHINA 2272♠♥K+1+0
+1.5Round 6ASHE253NT♣Q+1+11
+1.5Round 7BIANCHI36♣♥7+1-13
+1.4Round 3CHINA OPEN TEAM 114♥♠6=+0
+1.4Round 7BIANCHI93♣♥2+1+7
+1.3Round 2CERCOL ROM251NT♠6+2+7
+1.2Round 2CERCOL ROM223♣♦K-1-2
+1.2Round 2CERCOL ROM234♠♣Q+2+13
+1.1Round 1SHOURIE74♠♣7=-13
+1.1Round 6ASHE186NT♠9=-11
+0.9Round 8SAXENA163NT♠4=+0
+0.8Round 4CHINA 2194♠♠A-2-5
+0.7Round 7BIANCHI73NT♣6+1+0
+0.6Round 6ASHE174♠♣3=+8
+0.6Round 8SAXENA244♣♣5-1-2
+0.5Round 1SHOURIE102♥♦A=+0
+0.3Round 3CHINA OPEN TEAM 174♠♦6=+13
+0.2Round 1SHOURIE133♥♠4+1-1
+0.2Round 2CERCOL ROM215♣♥8-1+6
+0.2Round 3CHINA OPEN TEAM 164♠♦3-1+0
+0.2Round 4CHINA 2173NT♠T+1+0
+0.2Round 5OVERDECK33NT♣2+1+1
+0.2Round 5OVERDECK44♥♠Q+1+0
+0.1Round 5OVERDECK24♠♦2+1+11
+0.1Round 7BIANCHI143NT♥5=+0
+0.0Round 8SAXENA273NT♠3+2+11
-0.1Round 2CERCOL ROM264♠♣6+1+0
-0.2Round 5OVERDECK114♥♠3=-1
-0.3Round 2CERCOL ROM164♥♣6=+0
-0.4Round 6ASHE163NT♥7=-1
-0.4Round 6ASHE243♣♠2+1+7
-0.5Round 1SHOURIE14♥♦Q=+0
-0.5Round 5OVERDECK142♠♦K-1+2
-0.7Round 3CHINA OPEN TEAM 143NT♣4=+0
-0.7Round 4CHINA 2243♦♠7-2+7
-0.8Round 4CHINA 2253NT♠9=+0
-0.9Round 3CHINA OPEN TEAM 154♦♠9=-1
-0.9Round 7BIANCHI54♥♣9+1+0
-1.0Round 7BIANCHI82♠♣T-1-4
-1.1Round 3CHINA OPEN TEAM 1143♥♥5=+0
-1.1Round 5OVERDECK124♥♠5-2-5
-1.4Round 4CHINA 2266♥♥3=+0
-1.5Round 1SHOURIE82♥♥Q+1-6
-1.5Round 6ASHE151NT♦4-2+11
-1.6Round 5OVERDECK104♣♥A=-10
-1.6Round 7BIANCHI132♥♣2-1-12
-1.7Round 3CHINA OPEN TEAM 1134♥♣4-1-12
-1.7Round 6ASHE223♦♠3=+0
-1.7Round 7BIANCHI61NT♦3+1-1
-2.2Round 1SHOURIE114♥♠2-1-10
-2.4Round 2CERCOL ROM153♠♣7-1-4
-2.4Round 7BIANCHI103♣♣T=+0
-2.5Round 6ASHE192♦♠6-1-5
-2.6Round 1SHOURIE24♥♦3=+0
-2.7Round 4CHINA 2234♥♠7=-3
-2.7Round 5OVERDECK14♥♠4=+0
-2.9Round 3CHINA OPEN TEAM 132NT♠J=+0
-3.2Round 1SHOURIE64♥♣7+1+10
-3.2Round 1SHOURIE122♠♥A=-6
-3.3Round 4CHINA 2153NT♥5+2+13
-3.3Round 8SAXENA153♥♦8-1-5
-3.6Round 3CHINA OPEN TEAM 1122♥♠A=-6
-3.7Round 5OVERDECK94♥♦J=-8
-3.7Round 8SAXENA283♣♦7=-6
-3.8Round 7BIANCHI123♠♥2=-1
-4.0Round 4CHINA 2213NT♦9-1-10
-4.3Round 5OVERDECK63NT♠Q+1-10
-4.3Round 5OVERDECK84♥♣Q+1+11
-4.6Round 6ASHE285♥♣6+1-11
-4.6Round 7BIANCHI23♥♠J=-11
-6.3Round 1SHOURIE145♦x♥7+1+8
-6.8Round 8SAXENA253NT♣5+1-11
-7.4Round 6ASHE274♥♦2=-7
-8.2Round 8SAXENA174♥x♠K-3-9
-8.5Round 5OVERDECK134♥♠4-1-12
-9.4Round 1SHOURIE54♠x♥A=-12
-10.5Round 4CHINA 2184♠♦Q-1-10
-11.9Round 4CHINA 2203NT♦2=-10