BURAS Krzysztof · BERNAL

198rank
-21.9Butler · 150 bds
-0.15per board
±4.8swing
+0.15vs par /bd · #124/311
-0.16adjusted /bd
Butler per round: -2 6.7 3.8 2.5 6.3 8.8 -6.2 -1.6 -12.7 -13.6 -0.1 25.9 -36.5 -14.4 11.2by round

vs par split: bidding +0.58 · play -0.43

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.16/bd

Card play — on target: opening leads 73.5% #233 of 310 · declarer play 80.6% #79 of 311 · defence 82.2% #260 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads68.8% (16)77.8% (18)
Declarer play87.5% (8)78.6% (28)
Defence72.4% (29)88.6% (44)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 80.0% (10) · ♦ 60.0% (10) · ♣ 83.3% (6)

vs par by strain: NT +0.74 (51) · a suit -0.15 (99)

vs par by level: part-score -0.23 (47) · game +0.84 (92) · slam -3.91 (11)

By role: declaring +0.13/bd (-1.95 vs par · 77) · defending -0.43/bd (+2.37 vs par · 73)

By vulnerability: vulnerable -0.63/bd (+0.00 vs par · 75) · not vulnerable +0.34/bd (+0.31 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.NarkiewiczA.Filios – Y.PapakyriakopoulosOpen10-2.0-0.20+0.50
Round 2G.NarkiewiczT.Kowalczewski – M.DobrzynskiClosed10+6.7+0.67+0.00
Round 3G.NarkiewiczD.Cole – K.CastnerClosed10+3.8+0.38+0.10
Round 4G.NarkiewiczC.Bakke – T.GrudeClosed10+2.5+0.25+3.40
Round 5G.NarkiewiczS.Lee – A.MannoOpen10+6.3+0.63-0.10
Round 6G.NarkiewiczM.Briciu – O.GhigheciOpen10+8.8+0.88+0.10
Round 7G.NarkiewiczP.Koluda – P.IlczukOpen10-6.2-0.62-0.90
Round 8G.NarkiewiczU.Bethers – J.BalasovsClosed10-1.6-0.16-0.80
Round 9G.NarkiewiczV.Micescu – L.TaciucClosed10-12.7-1.27+0.90
Round 10G.NarkiewiczH.Berger – W.LaussOpen10-13.6-1.36-1.10
Round 11G.NarkiewiczL.Streck – F.AlterClosed10-0.1-0.01+2.60
Round 12G.NarkiewiczB.Abou Chanab – M.SasselliOpen10+25.9+2.59+3.90
Round 13G.NarkiewiczH.Mcgann – T.HanlonClosed10-36.5-3.65-3.80
Round 14G.NarkiewiczI.Nanev – J.StefanovOpen10-14.4-1.44-2.00
Round 15G.NarkiewiczL.Marotta – D.FonteneauOpen10+11.2+1.12-0.50

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
+13.4Round 2SPIDER TEAM124♠x♣9+2+12
+9.2Round 3AMALIA226NT♦J=+0
+9.0Round 8LATVIA125♦♥4=+0
+8.8Round 2SPIDER TEAM112NTx♣A-3+9
+8.8Round 9ARAKISELLA224♠♥K+3+12
+8.3Round 15BRIDGE ACADEMIE233NT♠9=+10
+7.4Round 11GERMAN JUNIORS134♥♠Q=+10
+7.3Round 7MARX55♠♦A=+8
+7.2Round 7MARX76♦♣8-1+12
+6.5Round 12SWISS BAMS264♥♣7=-1
+6.4Round 15BRIDGE ACADEMIE265♦♥8-2+7
+6.1Round 2SPIDER TEAM144♠♣10=+11
+6.1Round 4ERICHSEN14♠♣8-1+5
+6.1Round 13MORAN63♥♦4-3+9
+6.0Round 1GREECE105♣♥Q-1+13
+6.0Round 2SPIDER TEAM135♦♠7=-1
+6.0Round 6LEROUMAIN256♥♠8+1+13
+5.5Round 4ERICHSEN94♠x♣10-2+8
+5.5Round 8LATVIA113♠♦Q+2+6
+5.2Round 3AMALIA302♠♥3-2+11
+5.1Round 12SWISS BAMS231♠♥8+3+10
+5.0Round 4ERICHSEN64♥♠J-1+5
+5.0Round 6LEROUMAIN223NT♠2+2+1
+4.2Round 12SWISS BAMS251NT♠K+2+2
+4.2Round 12SWISS BAMS304♠♣9=+7
+4.1Round 10LUPO VELOCE83♠♠3-3+6
+3.9Round 9ARAKISELLA234♥♠4-1+12
+3.8Round 11GERMAN JUNIORS143NT♥8-1+4
+3.4Round 5SEOUL193NT♠4+1+0
+3.4Round 8LATVIA143NT♣3-1+10
+3.4Round 15BRIDGE ACADEMIE286♠♥K+1-13
+3.3Round 13MORAN14♠♣J=+0
+3.2Round 14K ONE204♠♦J-1+12
+3.0Round 5SEOUL164♠x♠3-2+13
+3.0Round 6LEROUMAIN211♥♦8+3+2
+2.8Round 12SWISS BAMS274♥♦J=-1
+2.7Round 1GREECE72♣♥3+2+10
+2.6Round 10LUPO VELOCE72♥♠K=+0
+2.5Round 12SWISS BAMS294♠♥3=+0
+2.5Round 14K ONE131NT♠3-1+0
+2.5Round 14K ONE174♠♠3+1+1
+2.4Round 2SPIDER TEAM204♥♠10=-1
+2.1Round 5SEOUL113NT♥3=+0
+2.0Round 1GREECE42♠♦2=+6
+2.0Round 7MARX91NT♥2-3-4
+1.8Round 11GERMAN JUNIORS114♠♦3+2+11
+1.7Round 5SEOUL144♠♥A+1+0
+1.7Round 7MARX65♥x♥A-3+3
+1.7Round 10LUPO VELOCE91NT♠8+1+0
+1.6Round 3AMALIA251NT♠4=-2
+1.6Round 4ERICHSEN83NT♥8-1+5
+1.6Round 6LEROUMAIN292♠♥J+1+1
+1.6Round 15BRIDGE ACADEMIE305♥♣A=+0
+1.5Round 6LEROUMAIN231NT♦2-1+5
+1.5Round 8LATVIA164♥♦3+1+0
+1.5Round 9ARAKISELLA295♣♦K=+0
+1.4Round 6LEROUMAIN243NT♥9+2+1
+1.3Round 11GERMAN JUNIORS123NT♠Q+3+11
+1.1Round 9ARAKISELLA264♥♦Q+1+0
+0.9Round 3AMALIA274♦♥K+2-6
+0.9Round 5SEOUL132♠♠6+1+0
+0.9Round 15BRIDGE ACADEMIE274♠♥J+1+0
+0.8Round 12SWISS BAMS223NT♣8-1+12
+0.7Round 4ERICHSEN23NT♦3-2+5
+0.7Round 11GERMAN JUNIORS154♠♥J=+1
+0.6Round 2SPIDER TEAM151NT♥2=+1
+0.6Round 9ARAKISELLA254♥♦J+1+0
+0.6Round 10LUPO VELOCE43NT♠J+1+0
+0.5Round 1GREECE34♠♦2+1+0
+0.5Round 8LATVIA191NT♦10=-8
+0.5Round 12SWISS BAMS213NT♠5+1+1
+0.4Round 1GREECE93NT♥2+2+1
+0.1Round 3AMALIA243♦♠Q-2+0
+0.1Round 5SEOUL153NT♥4+2+11
+0.1Round 5SEOUL184♠♥A+1-13
+0.0Round 10LUPO VELOCE103♠♣K=+10
+0.0Round 15BRIDGE ACADEMIE254♠♣6=+0
-0.1Round 4ERICHSEN75♠♣K=+0
-0.1Round 6LEROUMAIN304♠♦K=+1
-0.2Round 4ERICHSEN53NT♠6+3+11
-0.3Round 12SWISS BAMS283NT♥10+1+10
-0.4Round 12SWISS BAMS244♠♥A+1-1
-0.5Round 10LUPO VELOCE13NT♦3+1-1
-0.5Round 14K ONE145♦♥K-1-5
-0.6Round 3AMALIA232♥♣K-1+0
-0.6Round 15BRIDGE ACADEMIE213NT♦7+2+0
-0.6Round 15BRIDGE ACADEMIE294♥♠A=-1
-0.7Round 7MARX41NT♠3+1+0
-0.8Round 3AMALIA213NT♠6+1+0
-0.8Round 14K ONE122♥♥10=-9
-0.8Round 15BRIDGE ACADEMIE224♥♦A=+0
-0.9Round 8LATVIA173NT♥Q+2+0
-0.9Round 14K ONE153♣♠Q=+0
-1.0Round 5SEOUL122♣♣8-2-11
-1.0Round 7MARX83NT♣7-2-5
-1.0Round 8LATVIA183♠♣K-1+1
-1.1Round 7MARX13NT♣10+1+0
-1.1Round 13MORAN83NT♦K+1+1
-1.2Round 13MORAN94♠♣Q+1-4
-1.3Round 3AMALIA263♣♥J=+6
-1.4Round 1GREECE82♠♥K-1-8
-1.4Round 9ARAKISELLA305♣x♦8-2+0
-1.4Round 11GERMAN JUNIORS164♠♣A-1-5
-1.4Round 11GERMAN JUNIORS171NT♠Q-1+2
-1.7Round 5SEOUL203♠♥4=+0
-1.7Round 6LEROUMAIN274♠♥J+2-11
-1.7Round 13MORAN22♠♥3-1+0
-1.8Round 2SPIDER TEAM174♥♠2+1+0
-1.9Round 8LATVIA201NT♦6+2-6
-2.0Round 1GREECE64♠♦A+1+0
-2.0Round 10LUPO VELOCE51NT♠5+3-1
-2.3Round 5SEOUL172♥♥3+1-1
-2.3Round 10LUPO VELOCE35♣♦A+1-11
-2.4Round 1GREECE12♠♦2+2-6
-2.5Round 6LEROUMAIN262♥♦4=-5
-2.7Round 1GREECE23NT♦2+1-7
-2.7Round 9ARAKISELLA211NT♦J+2+0
-3.1Round 7MARX33♦x♠5-5-10
-3.5Round 11GERMAN JUNIORS201NT♦Q+2+1
-3.5Round 14K ONE195♠x♣2-1-7
-3.6Round 9ARAKISELLA244♠♣4+2+11
-3.7Round 11GERMAN JUNIORS181NT♦10+3-1
-4.7Round 3AMALIA286♥♦A=+0
-4.7Round 14K ONE163NT♥9-1-5
-4.8Round 13MORAN56♥x♣5-3+0
-4.9Round 4ERICHSEN33NT♥2=+13
-5.1Round 1GREECE52♠♥A-3-4
-5.1Round 11GERMAN JUNIORS194♥x♦Q-3-8
-5.2Round 4ERICHSEN103NT♣Q-2-8
-5.3Round 8LATVIA134♥♠K=+0
-5.4Round 6LEROUMAIN283NT♣2+1-7
-5.6Round 14K ONE114♥♦4=+0
-5.7Round 7MARX104♥♠K+1+0
-5.8Round 3AMALIA295♣x♥J-1-8
-6.0Round 4ERICHSEN41♠♥Q+4-10
-6.3Round 13MORAN36♠♦2=-10
-6.6Round 14K ONE184♥♠A=-7
-6.7Round 10LUPO VELOCE23NT♠7+2-2
-6.9Round 13MORAN76♥♦3-1-17
-7.4Round 15BRIDGE ACADEMIE243NT♦4+1-8
-7.5Round 2SPIDER TEAM162♣x♣10-4-5
-9.5Round 2SPIDER TEAM183NT♣7+1-11
-9.8Round 9ARAKISELLA275♠x♠2-2-12
-11.1Round 9ARAKISELLA284♥♠J-3-14
-11.1Round 10LUPO VELOCE62♦x♣2=-12
-11.3Round 13MORAN106NT♦7=+0
-11.8Round 2SPIDER TEAM195♥x♦A=-15
-12.4Round 8LATVIA156♠♣K=-11
-12.6Round 13MORAN46♥♣2-1-17
-12.8Round 7MARX23NT♣6-3-13