🇦🇹 KOLLER Christian · AUSTRIA

56rank
+24.1Butler · 224 bds
+0.11per board
±4.5swing
+0.44vs par /bd · #20/121
+0.06adjusted /bd
Butler per round: 10.3 0.8 9.3 8.3 -15.5 -13.6 15.1 35.2 -18.5 7.3 -12.2 -13.2 -3.5 13.3 9.8 -8.8by round

vs par split: bidding +0.41 · play +0.03

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 81.2% #50 of 121 · declarer play 74.4% #55 of 121 · defence 78.0% #102 of 121

Bidding activity — not a pass: 36.1% #119 of 121 (225/623)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (21)86.0% (43)
Declarer play76.9% (13)73.3% (30)
Defence79.1% (43)77.5% (80)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 93.8% (16) · ♦ 91.7% (12) · ♣ 72.7% (22)

vs par by strain: NT +0.58 (69) · a suit +0.37 (155)

vs par by level: part-score -0.08 (96) · game +0.98 (117) · slam -0.82 (11)

By role: declaring +0.02/bd (-1.50 vs par · 101) · defending +0.18/bd (+2.03 vs par · 123)

By vulnerability: vulnerable +0.14/bd (+0.56 vs par · 112) · not vulnerable +0.07/bd (+0.31 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.PayerJ.Gusson – K.AllasClosed14+10.3+0.74+1.50
Round 3O.KubicekK.Wees – J.JohanssonClosed14+0.8+0.06+0.36
Round 6P.PayerD.Jansons – R.KreitalsClosed14+9.3+0.66+1.21
Round 7O.KubicekD.Kapiris – I.FoteinakisClosed14+8.3+0.59+0.57
Round 8J.KollerE.Plana – S.SjodalClosed14-15.5-1.11-1.00
Round 9J.KollerC.Baumgart – M.GuendelClosed14-13.6-0.97+0.64
Round 10J.KollerE.Rosthoej – V.KoldingOpen14+15.1+1.08+0.07
Round 12J.KollerD.Walsh – L.FinneganOpen14+35.2+2.51+2.93
Round 13J.KollerN.Rahi – L.RahiOpen14-18.5-1.32-1.50
Round 16J.KollerJ.Bereza – B.KulaOpen14+7.3+0.52+3.00
Round 17J.KollerM.Kemeny – Z.ArgayOpen14-12.2-0.87+0.57
Round 18J.KollerL.De Wijs – S.De WijsOpen14-13.2-0.94-1.64
Round 19J.KollerR.Bloch – E.ValletOpen14-3.5-0.25-1.79
Round 20J.KollerV.Peychev – A.MomovOpen14+13.3+0.95+1.00
Round 21J.KollerD.Calipetre – S.TanasaOpen14+9.8+0.70+1.71
Round 22J.KollerF.Smud – J.SpoljarOpen14-8.8-0.63-0.64

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
+14.3Round 7🇬🇷 GREECE266♥♦Q-3+17
+12.7Round 2🇪🇪 ESTONIA286♥♠5=+1
+11.6Round 3🇧🇪 BELGIUM103♠x♥5=+12
+11.4Round 12🇮🇪 IRELAND95♦♠A-5+13
+10.0Round 10🇩🇰 DENMARK93NT♥6=+12
+10.0Round 22🇭🇷 CROATIA43♦♥K+3+14
+9.8Round 20🇧🇬 BULGARIA213NT♦7-2+8
+9.5Round 6🇱🇻 LATVIA25♥x♣A=+8
+8.5Round 21🇷🇴 ROMANIA183NT♣5-1+9
+8.3Round 12🇮🇪 IRELAND14NT♦Q+2+11
+7.8Round 10🇩🇰 DENMARK144♥♣2-1+10
+7.6Round 12🇮🇪 IRELAND53NT♥6-1+10
+7.2Round 21🇷🇴 ROMANIA204NT♠4+3+17
+7.1Round 17🇭🇺 HUNGARY94♠♣2-1+9
+7.0Round 7🇬🇷 GREECE233NT♥6+3+13
+7.0Round 16🇵🇱 POLAND165♣♦J+2+11
+6.9Round 19🇫🇷 FRANCE103NT♣4-1+12
+6.1Round 19🇫🇷 FRANCE83NT♥4-1+10
+5.7Round 21🇷🇴 ROMANIA286♣♠2+1+13
+5.3Round 16🇵🇱 POLAND222♥x♠K-1+12
+5.2Round 16🇵🇱 POLAND193NT♠5-1+10
+5.2Round 16🇵🇱 POLAND234♠♦6-1+6
+5.1Round 21🇷🇴 ROMANIA166♣♠A=+11
+5.0Round 2🇪🇪 ESTONIA262♠♣6=+6
+4.9Round 21🇷🇴 ROMANIA273NT♠8=+0
+4.8Round 7🇬🇷 GREECE284♠♥3+2+11
+4.8Round 9🇩🇪 GERMANY222♠♥K+2+2
+4.6Round 7🇬🇷 GREECE164♠♣K+1+2
+4.6Round 20🇧🇬 BULGARIA183NT♣2+3+13
+4.5Round 17🇭🇺 HUNGARY63♥♣8=+6
+4.4Round 16🇵🇱 POLAND283♦♣K+2+10
+4.3Round 3🇧🇪 BELGIUM144♠♣2-1+4
+4.1Round 7🇬🇷 GREECE273♠♦7=+6
+4.1Round 12🇮🇪 IRELAND23♠♦J=+0
+4.0Round 3🇧🇪 BELGIUM64♥♠2-3+2
+3.9Round 10🇩🇰 DENMARK63NT♠3+2-11
+3.8Round 6🇱🇻 LATVIA84♣x♥5-1-5
+3.8Round 9🇩🇪 GERMANY213♥♣A-3+5
+3.7Round 19🇫🇷 FRANCE142♠♠9=+5
+3.6Round 10🇩🇰 DENMARK84♠♣A-2+5
+3.6Round 12🇮🇪 IRELAND133♠♣3=+1
+3.5Round 6🇱🇻 LATVIA142♥♣4+2+1
+3.4Round 16🇵🇱 POLAND261NT♠J=-1
+3.4Round 21🇷🇴 ROMANIA255♦♠2-2+0
+3.3Round 6🇱🇻 LATVIA32♠♦T-3+5
+3.2Round 6🇱🇻 LATVIA14♥♦A=+3
+3.2Round 13🇫🇮 FINLAND171NT♠K+2+2
+3.2Round 18🇳🇱 NETHERLANDS173♠♦K=+6
+3.2Round 22🇭🇷 CROATIA122♥♥7+4+6
+3.1Round 3🇧🇪 BELGIUM82♠♣J-1+10
+3.1Round 13🇫🇮 FINLAND244♠♣6=+0
+2.8Round 8🇳🇴 NORWAY63♥♦8=+0
+2.8Round 10🇩🇰 DENMARK136♠x♥A-1+0
+2.8Round 19🇫🇷 FRANCE43NT♠8=+0
+2.5Round 6🇱🇻 LATVIA104♥x♠Q-2+12
+2.5Round 16🇵🇱 POLAND254♥♠T=+11
+2.3Round 8🇳🇴 NORWAY55♠♦Q-1-2
+2.2Round 13🇫🇮 FINLAND225♠x♠A-3-5
+2.1Round 2🇪🇪 ESTONIA232♥♣T-1+0
+2.1Round 2🇪🇪 ESTONIA243♥♦3-1+3
+2.1Round 3🇧🇪 BELGIUM51NT♣6-1+0
+2.1Round 9🇩🇪 GERMANY191NT♣K+3+6
+2.1Round 18🇳🇱 NETHERLANDS163♥♠K+2+3
+2.0Round 8🇳🇴 NORWAY83♥♠2-1+4
+2.0Round 22🇭🇷 CROATIA14♠♥5-2+0
+1.9Round 10🇩🇰 DENMARK106♠♥3=+0
+1.9Round 12🇮🇪 IRELAND62♠♥K=+0
+1.9Round 12🇮🇪 IRELAND74♥♦Q+1+1
+1.9Round 18🇳🇱 NETHERLANDS262♦♣J-2+7
+1.9Round 19🇫🇷 FRANCE21NT♣3-4-9
+1.9Round 22🇭🇷 CROATIA84♥♦A-1+4
+1.8Round 6🇱🇻 LATVIA44♠♥A=+1
+1.8Round 7🇬🇷 GREECE254♥♦K+1+0
+1.8Round 17🇭🇺 HUNGARY143♣♠A+1+0
+1.7Round 6🇱🇻 LATVIA121NT♠3-1-1
+1.7Round 16🇵🇱 POLAND184♥♦K=-1
+1.7Round 17🇭🇺 HUNGARY13NT♦5+2+0
+1.7Round 17🇭🇺 HUNGARY133NT♠6=+9
+1.7Round 22🇭🇷 CROATIA33♠♣3-1+0
+1.6Round 20🇧🇬 BULGARIA284♠♥K-2+5
+1.5Round 2🇪🇪 ESTONIA161NT♥7+2+10
+1.5Round 8🇳🇴 NORWAY23NT♥9+2+1
+1.4Round 2🇪🇪 ESTONIA192NT♥3-1+0
+1.4Round 12🇮🇪 IRELAND124♥♦7+1+0
+1.4Round 19🇫🇷 FRANCE112NT♥5-1+4
+1.4Round 20🇧🇬 BULGARIA203♣♠J=+0
+1.4Round 21🇷🇴 ROMANIA234♥♠3=+0
+1.4Round 22🇭🇷 CROATIA23♠♦K-1-2
+1.3Round 16🇵🇱 POLAND175♥♦K+1+5
+1.3Round 17🇭🇺 HUNGARY82♥♠8+1+0
+1.1Round 2🇪🇪 ESTONIA272♥♦A+1+7
+1.1Round 6🇱🇻 LATVIA93NT♦3=+0
+1.1Round 13🇫🇮 FINLAND152♠♦4+1+7
+1.0Round 12🇮🇪 IRELAND104♠♣7+2+1
+1.0Round 22🇭🇷 CROATIA141NT♠6-1+4
+0.9Round 10🇩🇰 DENMARK52♣♣2=+5
+0.8Round 8🇳🇴 NORWAY141NT♠2=-2
+0.8Round 10🇩🇰 DENMARK44♥♦J-2+8
+0.8Round 22🇭🇷 CROATIA114♠♥2-1-4
+0.7Round 3🇧🇪 BELGIUM96NT♠J=-13
+0.7Round 9🇩🇪 GERMANY164NT♥6=-1
+0.7Round 12🇮🇪 IRELAND113♠♥T-2+0
+0.7Round 20🇧🇬 BULGARIA153♠♣2-2+3
+0.7Round 20🇧🇬 BULGARIA244♠♥7+1+0
+0.6Round 12🇮🇪 IRELAND83♥♠8+2-3
+0.6Round 13🇫🇮 FINLAND234♠♦T+1+1
+0.5Round 18🇳🇱 NETHERLANDS231NT♣Q-1+0
+0.5Round 20🇧🇬 BULGARIA174♠♦K+1+8
+0.4Round 9🇩🇪 GERMANY251NT♦J+1+0
+0.4Round 12🇮🇪 IRELAND44♥♥6+2+13
+0.4Round 20🇧🇬 BULGARIA224♥♣3-1-10
+0.3Round 2🇪🇪 ESTONIA173♦♣K=-1
+0.3Round 18🇳🇱 NETHERLANDS204♠♣5+1-13
+0.3Round 19🇫🇷 FRANCE122♠♥A-2-1
+0.1Round 13🇫🇮 FINLAND273♦♠4=+0
+0.0Round 7🇬🇷 GREECE182♠♣T=-5
+0.0Round 9🇩🇪 GERMANY266♦♣A=+2
-0.0Round 13🇫🇮 FINLAND164♥♦4+1-11
-0.0Round 18🇳🇱 NETHERLANDS223NT♣5=-1
-0.0Round 20🇧🇬 BULGARIA234♥♥3+1+0
-0.1Round 7🇬🇷 GREECE194♠♣J=-1
-0.1Round 9🇩🇪 GERMANY153♠♦2=-7
-0.1Round 10🇩🇰 DENMARK71NT♠3-1+0
-0.1Round 20🇧🇬 BULGARIA253NT♦3+1+0
-0.1Round 22🇭🇷 CROATIA72♥♦K-1+0
-0.2Round 6🇱🇻 LATVIA54♥♠3+1+0
-0.2Round 17🇭🇺 HUNGARY72♠♦Q=+10
-0.3Round 10🇩🇰 DENMARK124♠♦5=-13
-0.4Round 8🇳🇴 NORWAY12♠♥K-1-2
-0.4Round 17🇭🇺 HUNGARY44♥♣7=+1
-0.4Round 21🇷🇴 ROMANIA243NT♥7=-1
-0.5Round 8🇳🇴 NORWAY122NT♣8=+0
-0.5Round 17🇭🇺 HUNGARY32♣♠3=+1
-0.5Round 20🇧🇬 BULGARIA263NT♥7+1+0
-0.6Round 2🇪🇪 ESTONIA181NT♥A=+0
-0.6Round 7🇬🇷 GREECE173NT♦5-1-5
-0.6Round 16🇵🇱 POLAND274♥♦7=+0
-0.7Round 18🇳🇱 NETHERLANDS273♥♣3+1+7
-0.8Round 2🇪🇪 ESTONIA155♥♦K-2-5
-0.8Round 13🇫🇮 FINLAND203NT♦2+3+13
-0.9Round 8🇳🇴 NORWAY33♠♦3=+0
-0.9Round 18🇳🇱 NETHERLANDS181NT♦3=-1
-0.9Round 21🇷🇴 ROMANIA263NT♣6=+1
-1.0Round 16🇵🇱 POLAND203♣x♠5-4+8
-1.1Round 2🇪🇪 ESTONIA214♠♦3+1+11
-1.1Round 3🇧🇪 BELGIUM34♥♠Q+2+11
-1.1Round 18🇳🇱 NETHERLANDS155♥♠K=-11
-1.1Round 18🇳🇱 NETHERLANDS281NT♦3+1+1
-1.2Round 18🇳🇱 NETHERLANDS251NT♥5+2-1
-1.3Round 9🇩🇪 GERMANY233NT♦6=+2
-1.3Round 9🇩🇪 GERMANY243♦♣4-1+2
-1.4Round 3🇧🇪 BELGIUM72♠♦K-1-11
-1.5Round 20🇧🇬 BULGARIA193NT♦9+1-13
-1.6Round 8🇳🇴 NORWAY74♠♥4=+0
-1.7Round 2🇪🇪 ESTONIA203NT♥4+2+0
-1.7Round 7🇬🇷 GREECE245♦♠4=-1
-1.8Round 3🇧🇪 BELGIUM124♥♠K-1+6
-1.8Round 9🇩🇪 GERMANY204♠♥6+1+0
-1.9Round 7🇬🇷 GREECE223NT♦Q+3-1
-1.9Round 13🇫🇮 FINLAND284♠♦2+1+0
-1.9Round 17🇭🇺 HUNGARY123NT♦4=+0
-1.9Round 19🇫🇷 FRANCE94♠♣K+3-10
-2.0Round 20🇧🇬 BULGARIA163NT♣A+2-1
-2.2Round 10🇩🇰 DENMARK33NT♣4=+1
-2.2Round 19🇫🇷 FRANCE73♠♥K=+0
-2.3Round 3🇧🇪 BELGIUM132NT♠2-1-5
-2.3Round 20🇧🇬 BULGARIA273NT♣4=+1
-2.5Round 13🇫🇮 FINLAND253♠♣A=-7
-2.6Round 8🇳🇴 NORWAY133♣♦K=-6
-2.6Round 10🇩🇰 DENMARK24♥♠3+2-1
-2.8Round 6🇱🇻 LATVIA74♥x♦K-2+4
-2.9Round 21🇷🇴 ROMANIA212♥♠Q=+1
-3.0Round 21🇷🇴 ROMANIA173NT♠K+1+0
-3.2Round 8🇳🇴 NORWAY94♥♥9=-3
-3.2Round 9🇩🇪 GERMANY273NT♦5+1+0
-3.2Round 22🇭🇷 CROATIA94♥♠T+1+0
-3.3Round 12🇮🇪 IRELAND142♦♦8+1+0
-3.3Round 19🇫🇷 FRANCE16♠♣3=-11
-3.3Round 19🇫🇷 FRANCE62♠♥K-1-10
-3.5Round 17🇭🇺 HUNGARY113♠♦6=-7
-3.6Round 9🇩🇪 GERMANY283♦♥2+1+0
-3.7Round 13🇫🇮 FINLAND184♠♣K=+1
-3.7Round 21🇷🇴 ROMANIA221NT♠2+1+1
-3.8Round 3🇧🇪 BELGIUM13NT♠6+2+0
-3.8Round 3🇧🇪 BELGIUM45♦x♠K-3-5
-4.1Round 13🇫🇮 FINLAND193♣♦Q-1-4
-4.1Round 21🇷🇴 ROMANIA154♥♦3+2-11
-4.2Round 19🇫🇷 FRANCE31NT♣K-2-5
-4.2Round 22🇭🇷 CROATIA53NT♦3-2-13
-4.3Round 17🇭🇺 HUNGARY23NT♣4+1+0
-4.4Round 12🇮🇪 IRELAND32♥♦5=-6
-4.5Round 22🇭🇷 CROATIA64♠♦4=-3
-4.6Round 6🇱🇻 LATVIA64♠♦Q+1-4
-4.6Round 8🇳🇴 NORWAY115♣♦5+1+11
-4.6Round 19🇫🇷 FRANCE53♣♣T=-1
-4.8Round 18🇳🇱 NETHERLANDS244♥♣7=-3
-4.9Round 10🇩🇰 DENMARK12♠x♣3-1-7
-5.2Round 3🇧🇪 BELGIUM114♥♣A+2+1
-5.4Round 8🇳🇴 NORWAY103♣♠5+2-15
-5.4Round 9🇩🇪 GERMANY173NT♥9+1-1
-5.4Round 18🇳🇱 NETHERLANDS212♦♠Q-2-6
-5.6Round 2🇪🇪 ESTONIA254♥♣T-2-6
-5.6Round 3🇧🇪 BELGIUM23♥♠A=-7
-5.6Round 13🇫🇮 FINLAND211NT♠K+1-6
-5.7Round 8🇳🇴 NORWAY43NT♠9=+0
-6.0Round 18🇳🇱 NETHERLANDS192NT♠2=-11
-6.1Round 2🇪🇪 ESTONIA224♠♦Q-1-5
-6.1Round 7🇬🇷 GREECE153♦♠T=-5
-6.5Round 7🇬🇷 GREECE202NT♦6+1-10
-6.5Round 10🇩🇰 DENMARK113♥♣K-2-8
-6.6Round 6🇱🇻 LATVIA134♠♦A-2-2
-6.7Round 16🇵🇱 POLAND214♥♣2+2-14
-6.9Round 6🇱🇻 LATVIA115♦♣Q-2-5
-7.0Round 22🇭🇷 CROATIA132NT♦2+1-11
-7.1Round 19🇫🇷 FRANCE133♦♥9-1-9
-8.1Round 16🇵🇱 POLAND243♠x♥A-3-3
-8.7Round 9🇩🇪 GERMANY184♥♦6=-1
-9.3Round 17🇭🇺 HUNGARY104♥♠A-1-11
-10.2Round 13🇫🇮 FINLAND264♥♣9-1-12
-10.2Round 17🇭🇺 HUNGARY53♦x♠T+1-10
-11.4Round 7🇬🇷 GREECE214♥♦T-1-13
-11.4Round 21🇷🇴 ROMANIA197NT♣4-2-17
-11.8Round 22🇭🇷 CROATIA104♠♥K+1-4
-12.3Round 16🇵🇱 POLAND156♣♥2=-12