BRANTSMA Ronald · ONSTEIN 2

35rank
+111.4Butler · 150 bds
+0.74per board
±4.4swing
+0.46vs par /bd · #171/695
+0.86adjusted /bd
Butler per round: -2.2 -19.5 -16.3 1.7 17.6 -4.1 19.9 15.9 26.7 20.3 -6.9 2.4 26.8 34.4 -5.3by round

vs par split: bidding -0.17 · play +0.63

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.86/bd

Card play — on target: opening leads 79.4% #360 of 694 · declarer play 87.5% #48 of 694 · defence 89.6% #98 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)77.3% (22)
Declarer play62.5% (8)95.8% (24)
Defence90.9% (22)88.9% (45)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 87.5% (8) · ♦ 75.0% (8) · ♣ 85.7% (7)

vs par by strain: NT +1.06 (48) · a suit +0.18 (102)

vs par by level: part-score +0.00 (50) · game +1.16 (92) · slam -4.75 (8)

By role: declaring +0.80/bd (-1.12 vs par · 83) · defending +0.68/bd (+2.42 vs par · 67)

By vulnerability: vulnerable +0.28/bd (-0.30 vs par · 76) · not vulnerable +1.22/bd (+1.24 vs par · 74)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.RitmeijerE.D'Orsi – M.Castello BrancoOpen10-2.2-0.22-0.50
Round 2R.RitmeijerX.Hou – M.ShiClosed10-19.5-1.95-2.00
Round 3R.RitmeijerJ.Lafourcade – G.KeldermansClosed10-16.3-1.63-1.80
Round 4R.RitmeijerH.Tripa – M.SirbOpen10+1.7+0.17+1.30
Round 5R.RitmeijerA.Ivanov – N.BarantievOpen10+17.6+1.76+2.80
Round 6R.RitmeijerK.Nabil – A.Saaid GhoneimClosed10-4.1-0.41-0.50
Round 7R.RitmeijerK.Ng – K.FongClosed10+19.9+1.99+0.10
Round 8R.RitmeijerK.Cumpstone – M.RocheClosed10+15.9+1.59+4.00
Round 9R.RitmeijerG.Helgemo – T.HelnessOpen10+26.7+2.67+2.40
Round 10R.RitmeijerM.Schollaardt – M.WortelClosed10+20.3+2.03+1.70
Round 11R.RitmeijerK.Baumann – S.HoylandClosed10-6.9-0.69-4.10
Round 12R.RitmeijerM.Kwiecien – J.PszczolaClosed10+2.4+0.24-4.40
Round 13R.RitmeijerM.Schols – T.PolakClosed10+26.8+2.68+3.60
Round 14R.RitmeijerM.O'Briain – P.O'BriainClosed10+34.4+3.44+4.10
Round 15R.RitmeijerN.Edgtton – J.GosneyClosed10-5.3-0.53+0.20

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
+13.6Round 10GARGOYLE ORANJE81NTx♥J-5+12
+12.2Round 14PIGOT133NT♠6-1+17
+11.5Round 7SINGAPORE64♥x♣A+1+14
+11.4Round 5CHATEAU ROSSENOVO192♠x♥4-3+9
+11.2Round 1BRAZIL OPEN93NT♣2=+11
+9.3Round 9MONACO Z244♠♠7=+8
+8.5Round 15OZ OPEN303NT♦3-1+11
+7.6Round 10GARGOYLE ORANJE24♠♥3=+0
+7.3Round 8RAYNER124♠♥K=+10
+6.9Round 12MAHAFFEY253NTx♠3=+4
+6.8Round 13BC7074♠♥K=+10
+6.6Round 13BC7083NT♠10+1+1
+6.5Round 13BC70105♠x♥Q-1+13
+6.2Round 3FRENCKEN305♦x♠A-2+5
+6.2Round 14PIGOT184♥♠3=+3
+6.0Round 9MONACO Z265♣♦A-2+17
+6.0Round 13BC7064♥♠2=+0
+5.6Round 9MONACO Z303NT♠Q-1+10
+5.6Round 14PIGOT124♠x♦A-2+5
+5.4Round 11HARDING116NT♦7=+0
+5.4Round 12MAHAFFEY246♥♦K=+0
+5.3Round 4ALMA94♥x♦A-1+8
+5.2Round 9MONACO Z271NT♣10=+5
+5.1Round 7SINGAPORE84♠♥A+2+11
+4.9Round 12MAHAFFEY233NT♣3=-1
+4.8Round 8RAYNER113NT♠4-2+6
+4.7Round 13BC7033NT♠A-2+7
+4.3Round 6EGYPT263♠♥3-2+3
+4.3Round 8RAYNER163NT♠5-2+12
+4.2Round 11HARDING184♠♠6+1+4
+4.1Round 4ALMA106♠♥10=+0
+4.0Round 2CHINA OPEN193♦♥Q=+12
+4.0Round 6EGYPT213NT♥3=+6
+3.9Round 6EGYPT294♠♥A=-1
+3.9Round 14PIGOT112♠♦K=+5
+3.7Round 14PIGOT204♥♦9-1+12
+3.6Round 5CHATEAU ROSSENOVO173♦♦Q-2+5
+3.4Round 1BRAZIL OPEN33NT♦3+1+1
+3.4Round 9MONACO Z252♦♣6+1+5
+3.3Round 1BRAZIL OPEN12♠♦Q-2+0
+3.3Round 5CHATEAU ROSSENOVO134♠♦7+2+13
+3.0Round 5CHATEAU ROSSENOVO156♥♣J=+0
+2.9Round 1BRAZIL OPEN82♦♠A+2+0
+2.6Round 7SINGAPORE43♥♦J-1+0
+2.5Round 5CHATEAU ROSSENOVO181NT♥8=-1
+2.5Round 9MONACO Z213♦♠A-1+1
+2.4Round 10GARGOYLE ORANJE62♣x♥2-2+3
+2.4Round 15OZ OPEN214♥♣6+1+0
+2.3Round 14PIGOT165♥x♠A-2+5
+2.2Round 6EGYPT222NT♥7-1+10
+2.2Round 13BC7013NT♠3+3+1
+2.1Round 7SINGAPORE93NT♥Q=+0
+1.8Round 5CHATEAU ROSSENOVO123NT♠J=+2
+1.8Round 11HARDING123♥♦3-1+7
+1.7Round 6EGYPT251NT♥9=+0
+1.7Round 8RAYNER144♥♣6-1+4
+1.6Round 4ALMA83♥♠J-2+0
+1.6Round 10GARGOYLE ORANJE31NT♦3=+0
+1.5Round 8RAYNER185♠♥K=+0
+1.5Round 12MAHAFFEY223♣♥2=-1
+1.5Round 12MAHAFFEY263♦♣A+1+0
+1.5Round 12MAHAFFEY274♥♥A+1+0
+1.5Round 14PIGOT176♣♥7+1-11
+1.4Round 10GARGOYLE ORANJE93NT♠Q-1+6
+1.3Round 3FRENCKEN215♣♥K=+0
+1.3Round 8RAYNER134♥♦A=+3
+1.0Round 8RAYNER194♠♦4-1+5
+1.0Round 11HARDING193NT♥3+2-11
+0.9Round 10GARGOYLE ORANJE103♣♠J=+1
+0.8Round 2CHINA OPEN172♠♥7-1+2
+0.8Round 3FRENCKEN242♠♥9-1-2
+0.7Round 4ALMA73♥♣J-1+0
+0.7Round 7SINGAPORE74♠♥K=+0
+0.7Round 10GARGOYLE ORANJE13NT♦2+2+0
+0.6Round 4ALMA23♥♠K=+7
+0.6Round 9MONACO Z284♥♣K+2-12
+0.6Round 10GARGOYLE ORANJE73♠♦K+1+1
+0.5Round 7SINGAPORE33NT♥8+1+1
+0.5Round 8RAYNER154♠♦3+1+0
+0.4Round 3FRENCKEN233♦♣8-1+1
+0.4Round 9MONACO Z224♥♠A+1+0
+0.3Round 5CHATEAU ROSSENOVO114♠♣A=+0
+0.3Round 14PIGOT143NT♦4=+11
+0.2Round 3FRENCKEN271NT♦7+1+1
+0.2Round 15OZ OPEN264♠♦J=+0
+0.1Round 5CHATEAU ROSSENOVO164♥♣9+2+1
+0.1Round 15OZ OPEN224♠♣10=+0
-0.1Round 14PIGOT194♠♥5+1+0
-0.2Round 4ALMA54♥x♣A-1+5
-0.2Round 7SINGAPORE23NT♣Q+2-1
-0.2Round 9MONACO Z293NT♠J=+2
-0.4Round 4ALMA44♥♠A+1-1
-0.4Round 11HARDING153NT♦5+1+0
-0.4Round 13BC7053NT♣4=+1
-0.4Round 15OZ OPEN283NT♥2+1-1
-0.5Round 7SINGAPORE52♥♣3=-1
-0.6Round 7SINGAPORE13♠♦5+1-6
-0.8Round 6EGYPT273♠♣9-2-7
-1.0Round 11HARDING204♠♣3+2-12
-1.0Round 13BC7093NT♠6+3+12
-1.0Round 15OZ OPEN244♠♥2+1+0
-1.0Round 15OZ OPEN294♠♥5+1+0
-1.2Round 1BRAZIL OPEN103♠♠2+3-3
-1.2Round 14PIGOT153♠♦A=-6
-1.2Round 15OZ OPEN274♠♦K=+1
-1.3Round 5CHATEAU ROSSENOVO142♠x♥K-1+0
-1.3Round 7SINGAPORE104♥♦10+2-17
-1.4Round 2CHINA OPEN165♠♥9-2+0
-1.5Round 1BRAZIL OPEN24♥♠4-1+2
-1.6Round 1BRAZIL OPEN62♠♠3-1-11
-1.7Round 2CHINA OPEN144♠♣7-2+0
-1.7Round 6EGYPT235♥♣Q=+0
-1.7Round 13BC7041NT♠J-1+1
-1.8Round 2CHINA OPEN133NT♠5+2-13
-2.1Round 1BRAZIL OPEN73NT♠8=+0
-2.2Round 4ALMA64♠♥A+1+0
-2.3Round 2CHINA OPEN112♠♥3-1-4
-2.3Round 11HARDING134♥♦7+1+0
-2.4Round 2CHINA OPEN152♠♥9+1+0
-2.5Round 3FRENCKEN255♦♠3-1-5
-2.6Round 11HARDING163NT♠3-2-11
-2.7Round 2CHINA OPEN182♦♠2+1+1
-2.8Round 2CHINA OPEN123♠♥5-2-2
-2.8Round 8RAYNER172♥♣4=+0
-2.9Round 11HARDING141♥x♣K-1-8
-2.9Round 13BC7022♠♣10-1-10
-3.1Round 3FRENCKEN292♠♣K-2-2
-3.1Round 10GARGOYLE ORANJE43♦♠Q+1+0
-3.1Round 12MAHAFFEY296NT♠9+1-13
-3.4Round 3FRENCKEN222♥♦9-3-1
-3.4Round 4ALMA14♥x♥Q-1+0
-3.4Round 6EGYPT243NT♥3=+1
-3.6Round 12MAHAFFEY213♠x♠7-3-13
-3.7Round 8RAYNER204♥♣10=+0
-4.1Round 6EGYPT303NT♠7-2-5
-4.4Round 4ALMA35♠♦K-1-6
-4.6Round 12MAHAFFEY283NT♥A-1-6
-4.7Round 15OZ OPEN233NT♠A-2-8
-5.4Round 10GARGOYLE ORANJE53♠♣K-1-6
-5.6Round 1BRAZIL OPEN53NTx♥3-1-5
-6.1Round 9MONACO Z233NT♠9-1-12
-7.1Round 5CHATEAU ROSSENOVO203NT♣J+1-1
-7.5Round 3FRENCKEN284♠x♦4+1-7
-8.0Round 12MAHAFFEY306♥♦K-1-14
-8.2Round 15OZ OPEN254♠♥J=-1
-8.7Round 3FRENCKEN262♠♣Q-2-8
-9.2Round 2CHINA OPEN205♦x♦3-3-16
-10.1Round 11HARDING174♥x♥2=-10
-10.2Round 6EGYPT283NTx♦7-3-12
-11.0Round 1BRAZIL OPEN46NT♦10=+0