KOLEN Sandra · NETHERLANDS BLUE

62rank
+4.3Butler · 100 bds
+0.04per board
±4.6swing
-0.69vs par /bd · #105/127
+0.18adjusted /bd
Butler per round: 3.1 -1.6 26.6 -9.3 -25.7 -13.2 19.4 -21.2 17.4 8.8by round

vs par split: bidding -0.21 · play -0.48

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 90.9% #12 of 127 · declarer play 60.9% #110 of 127 · defence 86.4% #50 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)94.4% (18)
Declarer play57.1% (7)62.5% (16)
Defence100.0% (10)82.4% (34)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (5) · ♦ 75.0% (4) · ♣ 85.7% (7)

vs par by strain: NT -1.00 (31) · a suit -0.55 (69)

vs par by level: part-score -0.07 (30) · game -1.12 (60) · slam +0.00 (10)

By role: declaring +0.28/bd (-2.70 vs par · 56) · defending -0.26/bd (+1.86 vs par · 44)

By vulnerability: vulnerable -0.20/bd (-1.64 vs par · 50) · not vulnerable +0.29/bd (+0.26 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.ArnoldsI.Oeberg – U.OebergOpen10+3.1+0.31+0.30
Round 2C.ArnoldsO.Uzun – E.BulbulOpen10-1.6-0.16+0.40
Round 3C.ArnoldsA.Houlberg – C.MadsenOpen10+26.6+2.66+1.80
Round 4C.ArnoldsV.Adut – D.YavasClosed10-9.3-0.93-1.70
Round 5C.ArnoldsS.Willard – C.D'OvidioOpen10-25.7-2.57-2.80
Round 6C.ArnoldsH.Kane – A.SymonsOpen10-13.2-1.32-2.40
Round 7C.ArnoldsJ.Kenny – J.FitzgeraldClosed10+19.4+1.94+1.40
Round 8C.ArnoldsG.Teneva – E.KolesnikOpen10-21.2-2.12-3.60
Round 9C.ArnoldsM.Pisak – T.AlufClosed10+17.4+1.74-1.60
Round 10C.ArnoldsM.Ticha – L.Van Den HeuvelOpen10+8.8+0.88+1.30

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 7FOIREANN215♣x♠A-4+12
+11.8Round 3BARR125♥x♠A=+14
+10.0Round 7FOIREANN267♣♠5=-2
+10.0Round 9FOX116♥♠4=+0
+10.0Round 10NETHERLANDS RED284♥♣10-1+11
+9.2Round 3BARR166♥♣4-1+12
+8.8Round 2TURKEY U26W93♥♣6-2+11
+8.2Round 1SOPHIES WORLD87NT♣9=+0
+7.1Round 2TURKEY U26W63NT♦3-1+12
+6.6Round 84NATIONS25♠♣3-1+11
+6.3Round 3BARR144♥♣A=+3
+6.1Round 4GALATASARAY SK223NT♠10-2+12
+6.0Round 9FOX194♣♠A=+12
+4.6Round 3BARR112♣x♣Q=+7
+4.4Round 6SCOTTISH TERRIERS174♥♣K-1+8
+4.1Round 7FOIREANN234♠♥Q=-1
+4.0Round 6SCOTTISH TERRIERS123NT♥Q+1-1
+3.7Round 1SOPHIES WORLD72♠♦3+1+12
+3.4Round 4GALATASARAY SK274♠♥3-2+11
+3.4Round 10NETHERLANDS RED262♦♦J+1+0
+3.2Round 10NETHERLANDS RED275♦♣A=-2
+3.1Round 7FOIREANN244♠♠9+1+0
+2.9Round 2TURKEY U26W103NT♣4+2+2
+2.8Round 10NETHERLANDS RED216♣x♠3-2+5
+2.6Round 3BARR202♠♠6-2+3
+2.6Round 9FOX123♠♥A-1-5
+2.0Round 3BARR194♦♥K=+0
+2.0Round 4GALATASARAY SK286NT♣8=+0
+1.9Round 1SOPHIES WORLD43♥♣9-1+0
+1.9Round 6SCOTTISH TERRIERS203NT♦Q+3+13
+1.8Round 1SOPHIES WORLD93NT♠3+1+7
+1.8Round 9FOX132♦♣2=+2
+1.8Round 9FOX185♦♥K+1-10
+1.6Round 9FOX143♦♥10-1-4
+1.5Round 4GALATASARAY SK303NT♠5+1-10
+1.4Round 7FOIREANN286♠♣6+1+11
+1.2Round 4GALATASARAY SK213NT♣Q=-1
+0.9Round 2TURKEY U26W23NT♣10+1+0
+0.9Round 10NETHERLANDS RED244♦♠K=+0
+0.7Round 7FOIREANN251NT♥9=-1
+0.7Round 9FOX164♠♣3+1+1
+0.6Round 3BARR153NT♠10+1-12
+0.6Round 84NATIONS63NT♠5+1-1
+0.5Round 10NETHERLANDS RED303NT♠7=+1
+0.3Round 6SCOTTISH TERRIERS164♠♥4+1+0
-0.0Round 84NATIONS52♠♥3-1-10
-0.1Round 5APPLE PIE21NT♦3+1+1
-0.2Round 1SOPHIES WORLD103NT♥A+2+0
-0.2Round 10NETHERLANDS RED252♥♦4=+1
-0.3Round 84NATIONS32♠♣4=+1
-0.5Round 1SOPHIES WORLD63NT♥2-1-5
-0.8Round 4GALATASARAY SK244♥♣A=-11
-0.8Round 5APPLE PIE84♠♣Q+1+0
-1.0Round 9FOX171NT♥6+3-6
-1.3Round 1SOPHIES WORLD54♠♦A+1+0
-1.3Round 84NATIONS44♠♠6+2-1
-1.4Round 2TURKEY U26W75♥x♦A-2+0
-1.4Round 7FOIREANN272♠♣A+1-1
-1.4Round 84NATIONS93NT♣2+3-1
-1.6Round 2TURKEY U26W14♠♥A-4-3
-1.6Round 2TURKEY U26W43NT♣Q=-13
-1.6Round 5APPLE PIE54♠♥A=+0
-1.6Round 5APPLE PIE71NT♥7+2-10
-2.0Round 5APPLE PIE33♦♠2+1+0
-2.0Round 9FOX204♥♣2+1+0
-2.1Round 84NATIONS84♥♣K-1-10
-2.2Round 1SOPHIES WORLD22♠♦A+2-10
-2.2Round 6SCOTTISH TERRIERS113NT♣9=-2
-2.2Round 7FOIREANN304♠♦9+1-1
-2.4Round 3BARR173♦♥5=+0
-2.4Round 10NETHERLANDS RED221NT♥2-1+2
-2.5Round 2TURKEY U26W54♥♣7=+0
-2.6Round 5APPLE PIE14♠♣2-2-9
-2.6Round 5APPLE PIE103NT♣Q-1+3
-2.8Round 4GALATASARAY SK292♠♦6=+0
-2.8Round 6SCOTTISH TERRIERS142♥♦J-2-5
-2.9Round 3BARR133NT♥J+1+0
-3.2Round 1SOPHIES WORLD34♥♣7=+10
-3.2Round 5APPLE PIE93NT♦4+2+0
-3.2Round 6SCOTTISH TERRIERS134♠♦3=-10
-3.6Round 10NETHERLANDS RED232♥♠K-1-5
-3.7Round 7FOIREANN293NT♦5-2-3
-4.1Round 9FOX154♠♥J+1-6
-4.3Round 84NATIONS12♥x♥3-1+1
-4.4Round 4GALATASARAY SK254♥♠6=+0
-4.6Round 6SCOTTISH TERRIERS183♥♣Q-2-3
-4.8Round 7FOIREANN227NT♣9=+0
-5.0Round 4GALATASARAY SK233NT♦2-3-9
-5.1Round 1SOPHIES WORLD14♠♥6+1-11
-5.2Round 3BARR183NT♥6-1-9
-5.2Round 6SCOTTISH TERRIERS194♥♣2+2-11
-5.5Round 5APPLE PIE64♥♣J=+0
-5.7Round 5APPLE PIE46♠♣2+1-13
-5.8Round 6SCOTTISH TERRIERS154♠♦Q-1-13
-5.8Round 10NETHERLANDS RED294♠♣Q=+0
-6.9Round 2TURKEY U26W35♥♥J-1-10
-7.3Round 2TURKEY U26W82♠x♦3-4+5
-8.4Round 84NATIONS104♠♦4=-13
-10.5Round 4GALATASARAY SK264♠♥J=-9
-10.6Round 84NATIONS76♣♦K-1-13