DE GROOT Erlend · BITES

187rank
+39.6Butler · 140 bds
+0.28per board
±4.7swing
-0.74vs par /bd · #603/695
+0.04adjusted /bd
Butler per round: 16 4.3 2 -6.9 5.7 21 13.7 -14.1 21.5 10.4 -26.4 -9.8 5.9 -3.7by round

vs par split: bidding -0.98 · play +0.24

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted +0.04/bd

Card play — on target: opening leads 74.2% #543 of 694 · declarer play 67.9% #553 of 694 · defence 86.4% #224 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)73.7% (19)
Declarer play61.1% (18)71.4% (35)
Defence71.4% (14)91.1% (45)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 66.7% (6) · ♦ 90.0% (10) · ♣ 50.0% (6)

vs par by strain: NT -2.87 (37) · a suit +0.03 (103)

vs par by level: part-score +0.81 (47) · game -1.37 (86) · slam -3.29 (7)

By role: declaring -0.23/bd (-3.43 vs par · 81) · defending +0.99/bd (+2.97 vs par · 59)

By vulnerability: vulnerable +0.18/bd (-1.99 vs par · 70) · not vulnerable +0.39/bd (+0.51 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2G.DragtM.Pietri – F.LemaOpen10+16.0+1.60+0.50
Round 3G.DragtD.Reddan – L.MitchellOpen10+4.3+0.43+0.50
Round 4G.DragtK.Titow – J.TitowOpen10+2.0+0.20-1.00
Round 5G.DragtK.Ng – K.FongClosed10-6.9-0.69-1.50
Round 6G.DragtV.Fellinga – H.VroomOpen10+5.7+0.57+0.30
Round 7G.DragtC.Botermans – F.CoppensOpen10+21.0+2.10+0.50
Round 8G.DragtA.Bremer – J.Van Den HoekOpen10+13.7+1.37-0.20
Round 9G.DragtG.Zivkovic – D.MossopOpen10-14.1-1.41-1.80
Round 10G.DragtF.Pigeaud – M.GayetOpen10+21.5+2.15+3.80
Round 11G.DragtE.De Jonge – P.EngelsmanOpen10+10.4+1.04-2.40
Round 12G.DragtM.Verseput – R.StienenOpen10-26.4-2.64-7.10
Round 13G.DragtM.Hartono – M.SawiruddinOpen10-9.8-0.98-1.60
Round 14G.DragtJ.Czyzowicz – D.JacobOpen10+5.9+0.59-0.90
Round 15G.DragtW.Van Den Hove – G.KeldermansOpen10-3.7-0.37+0.60

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
+11.2Round 6STEPBRIDGE234♥♥5-1+13
+11.0Round 8VAN DEN HOEK135♥♣2-1+12
+10.4Round 6STEPBRIDGE283♠x♦2=+9
+10.4Round 11SPORTIEF134♥♦5-1+13
+9.9Round 10GAYET44♠x♠4-2+9
+9.4Round 8VAN DEN HOEK163NT♣4+2+4
+8.2Round 14FERGANI204♥♣J=+1
+7.5Round 10GAYET63NT♦4-1+10
+7.4Round 4TITOW55♣x♣7=+4
+7.0Round 6STEPBRIDGE243NT♥4-1+10
+6.9Round 11SPORTIEF175♥x♣4-2+9
+6.9Round 14FERGANI165♦x♥A=+6
+6.8Round 9MOSSOP264♥♦10+1-13
+6.4Round 5SINGAPORE205♦♠2=+0
+6.2Round 3MUNSTER305♦x♣J-2+5
+6.1Round 2FERLEMA193NTx♦5-1+12
+5.5Round 14FERGANI125♣x♠4-1+8
+5.4Round 4TITOW65♥x♠K-4+4
+5.4Round 11SPORTIEF116NT♦7=+0
+5.4Round 12PEGASUS 2246♥♦K=+0
+5.3Round 2FERLEMA172♠♠3+1+6
+5.3Round 12PEGASUS 2234♥♥4=+0
+5.2Round 7ALOC14♠♣4=+0
+5.2Round 9MOSSOP303NT♠7=+0
+5.2Round 11SPORTIEF124♠♣5-1+10
+5.1Round 8VAN DEN HOEK172NT♠3-4+2
+5.0Round 2FERLEMA124♥♦3-2+6
+5.0Round 7ALOC63♥♠K+1+10
+4.3Round 10GAYET32♠♦A+1+6
+4.1Round 7ALOC85♥x♠A-3+10
+3.9Round 2FERLEMA152♦♦A+1+6
+3.9Round 8VAN DEN HOEK124♥♠K-1+3
+3.4Round 9MOSSOP252♥♣K+2+2
+3.2Round 10GAYET52♥♠A+2+4
+2.9Round 7ALOC93NT♦6+1+1
+2.6Round 3MUNSTER223♦♦7-1+5
+2.6Round 7ALOC43♣♠A-1+0
+2.6Round 13INDONESIA SENIOR42♠♣J+1+0
+2.5Round 5SINGAPORE173♠♣2-3+1
+2.5Round 5SINGAPORE183♣♣2-1+6
+2.4Round 13INDONESIA SENIOR72♠♠5+1+0
+2.4Round 15FRENCKEN214♥♣7+1+0
+2.3Round 4TITOW83♠♦K-1+4
+2.1Round 3MUNSTER253♦♠4+1+0
+2.1Round 8VAN DEN HOEK185♦x♣K-3+4
+1.8Round 12PEGASUS 2213NT♦5+3-12
+1.7Round 2FERLEMA204♦♠3-1-12
+1.6Round 14FERGANI143NT♥4+2-11
+1.5Round 2FERLEMA114♦x♥7-1+0
+1.5Round 7ALOC52♥♠6+2+1
+1.5Round 12PEGASUS 2274♥♠A+1+0
+1.3Round 3MUNSTER213NT♥K=+0
+1.1Round 6STEPBRIDGE302♦♣5+1+0
+1.1Round 14FERGANI134♥♠Q+2-13
+1.0Round 2FERLEMA183NT♠3-1+5
+1.0Round 13INDONESIA SENIOR93NT♠6+3-12
+0.8Round 3MUNSTER242♠♥9-1-2
+0.8Round 5SINGAPORE165♥♠2=+0
+0.7Round 7ALOC74♠♦8=+0
+0.6Round 13INDONESIA SENIOR31NT♦K-1-1
+0.6Round 15FRENCKEN252♠♠7+2+10
+0.5Round 7ALOC33NT♥8+1+1
+0.5Round 13INDONESIA SENIOR23♠♣10-3+8
+0.4Round 4TITOW45♥♣4=+1
+0.4Round 4TITOW72♠♦2+1+1
+0.4Round 13INDONESIA SENIOR53NT♣4=-1
+0.2Round 3MUNSTER271NT♣5+1+1
+0.2Round 15FRENCKEN264♠♠J=+0
+0.1Round 10GAYET72♥♦K+1+0
+0.1Round 14FERGANI194♠♥8+1+0
+0.1Round 15FRENCKEN224♠♦6=+0
-0.0Round 10GAYET104♣♦A=+0
+0.0Round 11SPORTIEF193NT♥5+1-11
-0.2Round 7ALOC23NT♥6+2-1
-0.2Round 13INDONESIA SENIOR62♥♦3+2+6
-0.3Round 5SINGAPORE114♠♠10=+0
-0.4Round 9MOSSOP224♥♠J+1+0
-0.4Round 11SPORTIEF154♥♠Q=+0
-0.4Round 15FRENCKEN284♠♦Q=-1
-0.5Round 3MUNSTER233♣♣2+1+0
-0.5Round 8VAN DEN HOEK154♠♦2+1+0
-0.6Round 4TITOW23♥♠Q=-7
-0.6Round 9MOSSOP284♥♣K+2+12
-0.6Round 10GAYET81♠♣6+3+6
-0.7Round 4TITOW14♠♦6-2-5
-0.7Round 9MOSSOP213♠♥J+1+1
-0.7Round 10GAYET13NT♠6+2+0
-0.7Round 14FERGANI176♣♠6=+11
-0.8Round 10GAYET22♠♣4+3+9
-0.9Round 8VAN DEN HOEK192♦♥A=-5
-1.0Round 2FERLEMA134NT♥10+2-13
-1.0Round 5SINGAPORE124♥♦2=-1
-1.0Round 11SPORTIEF163NT♠6-1-11
-1.0Round 11SPORTIEF204♠♣3+2-12
-1.0Round 15FRENCKEN244♠♠5+1+0
-1.0Round 15FRENCKEN294♠♥5+1+0
-1.2Round 15FRENCKEN274♠♦K=+1
-1.2Round 15FRENCKEN303NT♥3=+2
-1.3Round 7ALOC104♥♠J+2-17
-1.4Round 2FERLEMA165♠x♥4-1+0
-1.4Round 10GAYET93NT♣Q-1-6
-1.7Round 8VAN DEN HOEK144♥♣J-1-4
-2.1Round 6STEPBRIDGE272♠♦8-1-8
-2.1Round 12PEGASUS 2223♣♥Q-1-5
-2.2Round 12PEGASUS 2252NT♠3+1-6
-2.2Round 13INDONESIA SENIOR13NT♠3+3-1
-2.2Round 15FRENCKEN233NT♥3-1-6
-2.4Round 3MUNSTER284♠♦4+1-1
-2.4Round 5SINGAPORE134♠♦7+3-12
-2.4Round 6STEPBRIDGE223♦♥K+1+7
-2.8Round 4TITOW94♥♦K-1-6
-2.9Round 3MUNSTER262♠♦A-1-1
-3.0Round 5SINGAPORE156♥♦10=+0
-3.1Round 3MUNSTER292♠♠5-2-2
-3.1Round 9MOSSOP242♠♦3=+0
-3.8Round 14FERGANI112♣♥K-2-5
-3.9Round 6STEPBRIDGE263♠♥5=-6
-4.1Round 4TITOW106NT♠10=+0
-4.1Round 12PEGASUS 2264♠♣Q-1-6
-4.6Round 14FERGANI153♦♠A=+0
-4.8Round 8VAN DEN HOEK113NT♠3-2-6
-4.9Round 5SINGAPORE143NT♠A-3-6
-4.9Round 6STEPBRIDGE253NT♥9-2-7
-5.2Round 6STEPBRIDGE292♠♥A+2-10
-5.3Round 9MOSSOP233NT♠4=+1
-5.5Round 6STEPBRIDGE214♠♣10-1-5
-5.7Round 4TITOW34♠♦7=-6
-5.9Round 11SPORTIEF144♠♦A-1-10
-6.1Round 2FERLEMA144♠x♣7-2-5
-6.6Round 12PEGASUS 2283NT♥A-2-8
-6.6Round 13INDONESIA SENIOR83NT♠9+1-1
-7.5Round 5SINGAPORE193♠x♣J-2-3
-8.0Round 9MOSSOP273NT♣9-1-8
-8.0Round 12PEGASUS 2306♥♦K-1-14
-8.3Round 13INDONESIA SENIOR104NT♦J-3-14
-8.4Round 14FERGANI185♣x♠A=-6
-9.2Round 11SPORTIEF184♠♣K-1-12
-9.9Round 8VAN DEN HOEK204♥♣9-1-12
-11.4Round 9MOSSOP293NT♠J-1-13
-17.4Round 12PEGASUS 2297♥♠10-1-20