WIANKOWSKI Piotr · MARTENS

117rank
+21.8Butler · 150 bds
+0.15per board
±4.5swing
-0.13vs par /bd · #172/311
+0.31adjusted /bd
Butler per round: 15.3 -4 13.8 -13.5 -5.1 -12.4 -16.2 0.9 25.1 -23.3 1.7 38.5 0.8 9.8 -9.6by round

vs par split: bidding -0.33 · play +0.20

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 74.3% #221 of 310 · declarer play 70.7% #216 of 311 · defence 89.2% #98 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)81.0% (21)
Declarer play76.9% (13)67.9% (28)
Defence85.7% (28)91.3% (46)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 88.9% (9) · ♦ 50.0% (8) · ♣ 91.7% (12)

vs par by strain: NT -0.12 (49) · a suit -0.13 (101)

vs par by level: part-score -0.25 (52) · game +0.39 (89) · slam -4.56 (9)

By role: declaring +0.44/bd (-1.80 vs par · 76) · defending -0.15/bd (+1.59 vs par · 74)

By vulnerability: vulnerable +0.58/bd (+0.85 vs par · 74) · not vulnerable -0.28/bd (-1.08 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.NawrockiA.Smilgajs – U.JansonsOpen10+15.3+1.53+1.90
Round 2P.NawrockiV.Mihov – I.NanevClosed10-4.0-0.40-1.90
Round 3P.NawrockiC.Mann – A.SandinOpen10+13.8+1.38+1.70
Round 4P.NawrockiA.Madala – D.BildeOpen10-13.5-1.35-3.80
Round 5P.NawrockiT.Kowalczewski – M.DobrzynskiOpen10-5.1-0.51-0.70
Round 6P.NawrockiL.Marotta – D.FonteneauClosed10-12.4-1.24-1.40
Round 7P.NawrockiM.Klukowski – P.GawrysClosed10-16.2-1.62-1.90
Round 8P.NawrockiA.Franchi – D.AttanasioOpen10+0.9+0.09+0.30
Round 9P.NawrockiC.Maamarbachi – V.VroustisOpen10+25.1+2.51+0.50
Round 10P.NawrockiT.Tenev – T.TiholovClosed10-23.3-2.33-2.00
Round 11P.NawrockiS.Auken – R.WellandOpen10+1.7+0.17-1.20
Round 12P.NawrockiL.Burgay – F.PortaClosed10+38.5+3.85+3.00
Round 13P.NawrockiA.Zamir – O.ToledanoOpen10+0.8+0.08+1.60
Round 14P.NawrockiM.Rimstedt – B.CombescureOpen10+9.8+0.98+1.70
Round 15P.NawrockiT.Hanlon – H.McgannClosed10-9.6-0.96+0.30

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
+12.2Round 12ALPHAVISION233NTx♥2+2+11
+11.2Round 12ALPHAVISION294♠♥6-2+13
+10.2Round 4LAVAZZA45♠♥3-1+13
+9.0Round 12ALPHAVISION264♠♣4-3+14
+8.8Round 1LATVIA73NT♥3-2+13
+8.6Round 9CLEMENT234♥♠4=+0
+7.8Round 9CLEMENT304♠x♣Q=+7
+7.8Round 14ICEBERGS204♠♦J=+0
+7.6Round 9CLEMENT273♥♠A=+10
+7.5Round 11MISE EN PLACE203NT♦2-1+6
+7.3Round 15MORAN233NT♣K-2+7
+7.1Round 12ALPHAVISION274♥♦2-1+11
+6.6Round 14ICEBERGS184♥♠6=+7
+5.8Round 7SWISS TEAM103♠♥A-1+11
+5.6Round 3HAJC262♠♣A=+0
+5.5Round 8BRENO154♠♣K+2+2
+5.3Round 4LAVAZZA14♠♣5+1+7
+5.1Round 11MISE EN PLACE194♥x♥K-3+8
+5.0Round 1LATVIA21NT♠7+1+1
+5.0Round 6BRIDGE ACADEMIE223NT♦K+2+1
+4.9Round 2K ONE162♠♥5+2+10
+4.7Round 3HAJC286♥♦A=+0
+4.7Round 12ALPHAVISION221NT♣8+1-10
+4.3Round 3HAJC301NTx♠3-2-3
+4.0Round 10HARRIS83♥♠K=+6
+3.6Round 1LATVIA14♠♥A=+0
+3.6Round 9CLEMENT244♠♣7+2-11
+3.5Round 1LATVIA54♥♣9-1+5
+3.5Round 3HAJC252♠♣J=+6
+3.4Round 2K ONE195♥♦K-2-6
+3.4Round 8BRENO191NT♥9-1+10
+3.3Round 3HAJC233♥♣K-2+3
+3.2Round 13KITKUTIM55♦♥4+1-3
+3.1Round 9CLEMENT226♠♦7=+0
+2.9Round 6BRIDGE ACADEMIE293♥♦3-2+3
+2.9Round 13KITKUTIM83NT♦Q+3+1
+2.7Round 13KITKUTIM63♦♥8=+0
+2.6Round 5SPIDER TEAM193NT♥3=-1
+2.5Round 12ALPHAVISION302♠♥6+1+0
+2.4Round 2K ONE204♥♣2=-1
+2.4Round 12ALPHAVISION251NT♠K-2+5
+2.3Round 7SWISS TEAM24♥♠3=+3
+2.3Round 11MISE EN PLACE132♦♣K+2+0
+2.3Round 14ICEBERGS143NT♥4-2+6
+2.2Round 9CLEMENT211NT♦5+1-1
+2.1Round 6BRIDGE ACADEMIE212♠♦J+1+1
+2.1Round 8BRENO123♥♦3-2+11
+2.1Round 14ICEBERGS195♠♣9-1+6
+2.0Round 11MISE EN PLACE183♣♦K+1+0
+1.9Round 1LATVIA43NT♠A-1+6
+1.9Round 13KITKUTIM23♦♠Q=+0
+1.6Round 10HARRIS43NT♣J+2+1
+1.5Round 2K ONE184♠♦8-2+0
+1.5Round 6BRIDGE ACADEMIE233♥♣4-1+5
+1.4Round 11MISE EN PLACE164♠♣A-1+5
+1.2Round 13KITKUTIM94♠♣Q+1+4
+1.1Round 5SPIDER TEAM153NT♥4+1+11
+1.1Round 5SPIDER TEAM184♠♥A+2-12
+1.1Round 8BRENO201NT♦3+1+5
+0.9Round 5SPIDER TEAM132♠♣K+1+0
+0.9Round 5SPIDER TEAM144♠♦5=-1
+0.9Round 14ICEBERGS153♣♠Q=+0
+0.8Round 14ICEBERGS122♥♥8=+9
+0.8Round 15MORAN224♥♦K=+0
+0.7Round 15MORAN243♠♦9=+1
+0.6Round 6BRIDGE ACADEMIE303NT♦K=+2
+0.6Round 12ALPHAVISION213NT♥6=+0
+0.6Round 15MORAN213NT♦9+2+0
+0.5Round 1LATVIA34♠♥Q+1+0
+0.4Round 1LATVIA93NT♥J+2+1
+0.4Round 2K ONE113♣♦10+1+0
+0.4Round 6BRIDGE ACADEMIE243NT♥9+1+0
+0.3Round 7SWISS TEAM41NT♥5=+1
+0.3Round 8BRENO114♠♦Q=+0
+0.3Round 11MISE EN PLACE154♠♥J+1+0
+0.2Round 4LAVAZZA53NT♠4+3-11
+0.1Round 4LAVAZZA74♠♣K+1+0
+0.0Round 1LATVIA82♠♣3-2-7
-0.0Round 3HAJC242♠♣3=+0
-0.0Round 15MORAN254♠♥3=+0
-0.1Round 8BRENO173NT♦9+1-1
-0.1Round 11MISE EN PLACE143♦♠A=+0
-0.2Round 3HAJC213NT♠5+2-1
-0.2Round 14ICEBERGS161NT♠5+1+0
-0.3Round 13KITKUTIM45♥♠A+1+13
-0.4Round 2K ONE151NT♦4+1+0
-0.4Round 11MISE EN PLACE123NT♠J+4-10
-0.4Round 15MORAN294♥♠K+1+0
-0.5Round 8BRENO164♥♦5=+1
-0.5Round 10HARRIS13NT♦3+1-1
-0.6Round 3HAJC224NT♦J+2+11
-0.6Round 9CLEMENT254♥♦J+1+0
-0.6Round 12ALPHAVISION244♠♦J=+0
-0.7Round 4LAVAZZA23NT♦3-2-5
-0.7Round 5SPIDER TEAM112♥x♥3-2-3
-0.7Round 10HARRIS61NT♥J-4-2
-0.7Round 15MORAN303NT♦2+1+1
-0.8Round 3HAJC294♠♥Q-1+1
-0.9Round 15MORAN274♠♥J+1+0
-1.0Round 7SWISS TEAM82♠♣Q-2-5
-1.0Round 10HARRIS53♠♦3=+0
-1.1Round 1LATVIA64♠♦3=+1
-1.1Round 7SWISS TEAM13NT♦J+1+0
-1.1Round 9CLEMENT264♥♦Q+1+0
-1.2Round 7SWISS TEAM64♠♥5=+0
-1.5Round 5SPIDER TEAM164♠x♣A-3+12
-1.5Round 7SWISS TEAM92♥♦A+2-7
-1.5Round 9CLEMENT293NT♦J=+0
-1.6Round 4LAVAZZA83NT♥8-1-5
-1.7Round 5SPIDER TEAM202♠♦8+1+0
-1.7Round 13KITKUTIM103NT♠7+2-13
-1.7Round 14ICEBERGS174♠♦8=+0
-1.8Round 2K ONE174♥♠K+1+0
-2.3Round 5SPIDER TEAM172♥♥2+1-1
-2.3Round 10HARRIS35♣♠9+1-11
-2.3Round 11MISE EN PLACE171NT♠Q=-5
-2.5Round 6BRIDGE ACADEMIE262♥♦6=-5
-2.5Round 14ICEBERGS131NT♠7-1+0
-2.6Round 13KITKUTIM15♦♣10=+1
-3.1Round 13KITKUTIM37♦♠3=+0
-3.4Round 8BRENO133♠♦7-2-9
-3.4Round 8BRENO143NT♣2-1-10
-3.4Round 13KITKUTIM74♥♦3+1+13
-3.7Round 4LAVAZZA102♦x♣2-1-2
-3.9Round 2K ONE134♦♠9+1-10
-4.0Round 10HARRIS91NT♥A-2-5
-4.1Round 8BRENO183♦♠3-2-6
-4.6Round 9CLEMENT283NT♣3+1+0
-4.6Round 15MORAN262♠♣3=-6
-4.7Round 2K ONE146♣♥A=+0
-4.8Round 10HARRIS74♥♠K-2-7
-4.9Round 6BRIDGE ACADEMIE283NT♣4=-7
-5.4Round 7SWISS TEAM73NT♣A=+1
-5.5Round 5SPIDER TEAM122♣♣8=-12
-5.8Round 2K ONE125♣x♠6-1-12
-5.9Round 10HARRIS23NT♠6+1-1
-6.0Round 3HAJC275♦♥K+1+0
-6.1Round 4LAVAZZA36♦♣3-1-16
-6.1Round 7SWISS TEAM55♠x♦A-1-11
-6.3Round 14ICEBERGS116♥♣10-3-11
-6.5Round 6BRIDGE ACADEMIE257♥♦9=+0
-6.9Round 4LAVAZZA64♥♠Q-2-7
-7.3Round 1LATVIA103NT♦3+3-1
-8.3Round 7SWISS TEAM33♦x♠5-6-12
-9.7Round 10HARRIS104♠♣K=+0
-10.3Round 4LAVAZZA94♠x♣10-3-12
-10.6Round 12ALPHAVISION283NT♥7-2-14
-11.0Round 6BRIDGE ACADEMIE277♦♥A-1-14
-12.4Round 15MORAN287♠♥10=+0
-14.1Round 11MISE EN PLACE114♠♣J+1-16