GROENENBOOM Merijn · WHITE HOUSE

32rank
+100.1Butler · 100 bds
+1.00per board
±3.9swing
+1.61vs par /bd · #14/597
+1.47adjusted /bd
Butler per round: 38.2 10.8 -4.5 33.3 -6.7 2.8 11.5 9.2 12 -6.5by round

vs par split: bidding +1.12 · play +0.49

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.47/bd

Card play — on target: opening leads 78.9% #320 of 597 · declarer play 66.7% #474 of 597 · defence 92.0% #84 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)87.5% (16)
Declarer play66.7% (3)66.7% (12)
Defence83.3% (12)94.7% (38)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (6) · ♦ 75.0% (4) · ♣ 100.0% (4)

vs par by strain: NT +1.40 (25) · a suit +1.68 (75)

vs par by level: part-score +1.18 (33) · game +2.07 (55) · slam +0.67 (12)

By role: declaring +1.12/bd (-1.02 vs par · 50) · defending +0.89/bd (+4.24 vs par · 50)

By vulnerability: vulnerable +1.10/bd (+0.77 vs par · 52) · not vulnerable +0.89/bd (+2.52 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SchollaardtM.Sezer – M.UzunhasanClosed10+38.2+3.82+3.60
Round 2M.SchollaardtF.Hinden – G.OsborneClosed10+10.8+1.08+1.10
Round 3M.SchollaardtB.Brogeland – E.LindqvistClosed10-4.5-0.45-1.10
Round 4M.SchollaardtV.Kiljan – L.TijssenClosed10+33.3+3.33+4.10
Round 5M.SchollaardtT.Cokgor – B.OzturkClosed10-6.7-0.67+0.00
Round 6M.SchollaardtE.Serdar – S.TatliciogluOpen10+2.8+0.28+1.50
Round 7M.SchollaardtP.Gomerov – D.ProkhorovOpen10+11.5+1.15+0.90
Round 8M.SchollaardtR.Van Prooijen – J.VerheesClosed10+9.2+0.92+3.00
Round 9M.SchollaardtI.Dogan – O.ZabunogluClosed10+12.0+1.20+4.60
Round 10M.SchollaardtR.Pachtman – P.ZatorskiClosed10-6.5-0.65-1.60

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
+11.1Round 4NETHERLANDS FIT264♠x♥10=+11
+10.7Round 2BADGER C103NT♦2-1+12
+8.5Round 7BK SIGULDA232♠♥2+2+10
+8.4Round 4NETHERLANDS FIT223NT♠10+1+4
+8.1Round 1PARS93NT♥8-2+6
+8.1Round 2BADGER C86♥♣Q=+0
+7.9Round 7BK SIGULDA244♠♦J-2+11
+7.9Round 8NETHERLANDS RED76♣♥6-1+13
+7.7Round 4NETHERLANDS FIT273NT♥2+2+1
+7.6Round 1PARS44♥x♣Q-2+9
+7.3Round 1PARS23NT♥10-2+13
+6.4Round 6ALL WILL BE ALRIGHT154♠♦Q-1+13
+5.6Round 1PARS14♠♦A+2+11
+5.6Round 4NETHERLANDS FIT243♥♣A+3+13
+4.9Round 6ALL WILL BE ALRIGHT206♣♦Q=-2
+4.7Round 7BK SIGULDA253NT♦4-3+6
+4.4Round 5HOTANTO64♥♦J=+0
+4.2Round 4NETHERLANDS FIT254♥♠6+1+1
+4.1Round 3ROSENTHAL133♣♦K+1+10
+4.1Round 10BRIDGESCANNER233♥♠J-1+5
+4.0Round 6ALL WILL BE ALRIGHT134♠♦3=+10
+3.9Round 9JEOFIZIK197♣x♥3-3+0
+3.7Round 1PARS86♥♣10+1+11
+3.2Round 4NETHERLANDS FIT292♠♠2=+0
+2.8Round 9JEOFIZIK204♠♥3+1+0
+2.7Round 2BADGER C54♥♦J+2+2
+2.7Round 8NETHERLANDS RED24♠♣3+1+0
+2.6Round 1PARS73♠♦6-1-9
+2.4Round 5HOTANTO33♦♣9+2+0
+2.3Round 7BK SIGULDA304♠♥6=+0
+2.3Round 9JEOFIZIK154♠♥3=+6
+2.1Round 7BK SIGULDA227NT♠2=+0
+2.0Round 7BK SIGULDA273♣♥A-3+2
+1.8Round 8NETHERLANDS RED105♣♠K-1+6
+1.8Round 10BRIDGESCANNER284♥♣10=-1
+1.7Round 9JEOFIZIK142♠♥3+2+7
+1.6Round 2BADGER C93NT♠7+2+1
+1.5Round 6ALL WILL BE ALRIGHT142♠♠9-1+4
+1.4Round 9JEOFIZIK132♠♥3+1+0
+1.3Round 3ROSENTHAL112♥♠J-1+4
+1.3Round 3ROSENTHAL142♥♣A+2-4
+1.2Round 5HOTANTO84♠♣Q+1+0
+1.2Round 10BRIDGESCANNER303NT♦A+1+0
+1.1Round 4NETHERLANDS FIT305♣♣3+1+11
+1.1Round 5HOTANTO22♠♥K+1+0
+1.1Round 5HOTANTO54♠♥K=+0
+1.1Round 8NETHERLANDS RED93NT♣5+3+1
+1.0Round 1PARS54♠♦2+1+0
+1.0Round 5HOTANTO93NT♦4+1-1
+1.0Round 9JEOFIZIK114♥♥3+1+11
+0.9Round 1PARS103NT♥Q+2+0
+0.9Round 8NETHERLANDS RED44♠♥3+1+0
+0.8Round 1PARS62♣♠10-1+5
+0.7Round 8NETHERLANDS RED65♣♥6=+2
+0.7Round 9JEOFIZIK171NT♥3+3+6
+0.6Round 1PARS35♦♣J+1-10
+0.6Round 10BRIDGESCANNER242♠♥4-2+1
+0.6Round 10BRIDGESCANNER252♥♣Q+1+0
+0.2Round 3ROSENTHAL192♠♥K=-1
+0.1Round 2BADGER C43NT♥J+2+13
+0.1Round 5HOTANTO71NT♥9+3+9
+0.1Round 10BRIDGESCANNER216♣x♠A-2-5
+0.0Round 3ROSENTHAL153NT♣2=-13
-0.0Round 3ROSENTHAL201NT♥Q=+0
-0.1Round 7BK SIGULDA286♠♣7+1-11
-0.1Round 8NETHERLANDS RED32♠♦5=-1
-0.1Round 9JEOFIZIK124♠♥3-2+7
-0.1Round 9JEOFIZIK185♦♥3=+11
-0.3Round 6ALL WILL BE ALRIGHT164♠♥7+1+0
-0.3Round 8NETHERLANDS RED53♠♥3-2+9
-0.8Round 3ROSENTHAL125♠x♥K-1+7
-1.3Round 2BADGER C23NT♥2+1+0
-1.3Round 6ALL WILL BE ALRIGHT113NT♠4+3-1
-1.3Round 7BK SIGULDA213♦x♠6-1+0
-1.4Round 6ALL WILL BE ALRIGHT123NT♠10+1+1
-1.6Round 4NETHERLANDS FIT213NT♣K+1+0
-1.6Round 9JEOFIZIK164♠♥3+2-2
-1.7Round 10BRIDGESCANNER262♦♣Q=+1
-2.0Round 3ROSENTHAL172♠♠9-3-1
-2.2Round 2BADGER C34♥♥J=+0
-2.3Round 6ALL WILL BE ALRIGHT183♠♥5-1-4
-2.6Round 2BADGER C74♠♥5+1-4
-2.6Round 5HOTANTO14♥♠A-2+5
-2.7Round 8NETHERLANDS RED83♥♣K=+7
-2.8Round 2BADGER C61♠♦3+2-10
-2.8Round 8NETHERLANDS RED13NT♥4-3-7
-2.8Round 10BRIDGESCANNER275♦♣K=+2
-2.9Round 4NETHERLANDS FIT286NT♦A=+0
-3.5Round 2BADGER C14♥♠5=-3
-3.5Round 4NETHERLANDS FIT232♥♠Q=+0
-3.9Round 6ALL WILL BE ALRIGHT196♥♣K=+0
-4.0Round 3ROSENTHAL183NT♣8-1-9
-4.6Round 3ROSENTHAL165♥♣K=-4
-4.8Round 6ALL WILL BE ALRIGHT173♣♦7-1-6
-4.8Round 10BRIDGESCANNER221NT♠5-2-7
-5.6Round 10BRIDGESCANNER294♠♣Q-1-12
-5.7Round 5HOTANTO47♠♠3=+0
-6.4Round 7BK SIGULDA267♣♦Q=+2
-8.2Round 7BK SIGULDA292♥x♠K-2-11
-9.7Round 5HOTANTO105♦♥10=-13