SCHOLLAARDT Maarten · HET WITTE HUIS

40rank
-26.2Butler · 110 bds
-0.24per board
±4.4swing
-0.35vs par /bd · #44/61
-0.21adjusted /bd
Butler per round: 0.3 -24.9 -8.4 5.5 26.4 -37.7 16.5 -31.2 10.8 -0.6 17.1by round

vs par split: bidding -0.62 · play +0.31

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.21/bd

Card play — on target: opening leads 80.0% #18 of 61 · declarer play 75.0% #29 of 61 · defence 88.5% #15 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)81.0% (21)
Declarer play70.0% (10)77.3% (22)
Defence100.0% (16)83.3% (36)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 81.8% (11) · ♦ 77.8% (9) · ♣ 83.3% (6)

vs par by strain: NT -0.59 (34) · a suit -0.19 (75)

vs par by level: part-score +1.17 (36) · game -0.99 (69) · slam -2.00 (4)

By role: declaring -0.76/bd (-2.15 vs par · 58) · defending +0.34/bd (+1.67 vs par · 52)

By vulnerability: vulnerable -0.67/bd (-1.16 vs par · 55) · not vulnerable +0.20/bd (+0.47 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.GroenenboomB.Nab – B.DrijverClosed10+0.3+0.03+2.30
Round 2M.GroenenboomM.Klukowski – P.GawrysOpen10-24.9-2.49-2.20
Round 3M.GroenenboomN.Delimpaltadakis – P.KaramanlisClosed10-8.4-0.84-2.80
Round 4M.GroenenboomI.Coldea – R.SpiridonescuClosed10+5.5+0.55-0.90
Round 5M.GroenenboomC.Bakke – T.GrudeOpen10+26.4+2.64+2.50
Round 6M.GroenenboomA.Voronov – D.ProkhorovOpen10-37.7-3.77-3.50
Round 7M.GroenenboomW.Klapper – J.MichalekOpen10+16.5+1.65+2.30
Round 8M.GroenenboomG.Osborne – T.ForresterOpen10-31.2-3.12-1.20
Round 9M.GroenenboomA.Madala – G.DuboinClosed10+10.8+1.08+0.10
Round 10M.GroenenboomK.Ahlesved – N.WarneClosed10-0.6-0.06+0.00
Round 11M.GroenenboomM.Barel – Y.ZackClosed10+17.1+1.71-0.40

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
+11.9Round 7DIEBOLD NIXDORF CRACOVIA63NT♥2-4+14
+9.4Round 5STUDENTENES BK166♥♠K-2+16
+9.3Round 11ISRAELI CHAMPIONS174♠♥10-1+11
+8.7Round 7DIEBOLD NIXDORF CRACOVIA41NTx♣A-3+4
+8.0Round 7DIEBOLD NIXDORF CRACOVIA84♠♥5+2+11
+7.8Round 8ENGLISH CHAMPIONS134♠♦A-1+12
+7.2Round 11ISRAELI CHAMPIONS202♥♠4+2+8
+6.9Round 5STUDENTENES BK113NT♣Q+2+1
+6.1Round 5STUDENTENES BK122NT♦2-4+3
+5.2Round 1BC‘T ONSTEIN 194♥x♦A=+5
+4.5Round 4BRIDGE CLUB BRASOV64♥♠4=-1
+4.5Round 9CANOTTIERI OLONA222♠♣3=+0
+4.3Round 4BRIDGE CLUB BRASOV15♦x♠10-1+6
+3.9Round 1BC‘T ONSTEIN 1104♥♣A+1+11
+3.5Round 9CANOTTIERI OLONA235♣♥A-2-10
+3.5Round 9CANOTTIERI OLONA263♠♥A-3+4
+3.5Round 11ISRAELI CHAMPIONS182♠♣5=+6
+3.3Round 3ATHENS BRIDGE CLUB301NT♦5-1+4
+3.1Round 10UPPSALABRIDGEN25♣♠Q=+3
+3.0Round 7DIEBOLD NIXDORF CRACOVIA12♠♣J=+0
+2.9Round 10UPPSALABRIDGEN32♠♣K+2+7
+2.8Round 11ISRAELI CHAMPIONS193NT♥A+1+0
+2.7Round 2MONACO FMB141NT♣2-1+5
+2.7Round 9CANOTTIERI OLONA254♠x♥2-1+7
+2.6Round 6RUSSIAN CHAMPIONS213♦♥A=-1
+2.5Round 3ATHENS BRIDGE CLUB264♠♦J+2+2
+2.4Round 5STUDENTENES BK195♣♠5-2+8
+2.1Round 1BC‘T ONSTEIN 162NT♣5-1+6
+2.1Round 5STUDENTENES BK174♠♠3+1+1
+2.1Round 9CANOTTIERI OLONA293NT♥10-1+6
+2.0Round 1BC‘T ONSTEIN 123♦♠7-2-1
+2.0Round 5STUDENTENES BK144♥♣3+1+1
+1.9Round 3ATHENS BRIDGE CLUB272♥♦K+2+1
+1.9Round 11ISRAELI CHAMPIONS144♠♦7=-1
+1.7Round 1BC‘T ONSTEIN 141NT♦6=+0
+1.6Round 10UPPSALABRIDGEN83♥♣4-2-1
+1.2Round 5STUDENTENES BK183NT♠J=+0
+1.2Round 7DIEBOLD NIXDORF CRACOVIA92♦♣Q+2+0
+1.0Round 3ATHENS BRIDGE CLUB284♥♠5+1-13
+0.9Round 3ATHENS BRIDGE CLUB293NT♥8=+1
+0.8Round 11ISRAELI CHAMPIONS133NT♠2=+0
+0.7Round 10UPPSALABRIDGEN15♠♥9+1+11
+0.6Round 2MONACO FMB133NT♠Q+1+1
+0.5Round 2MONACO FMB203♦♣4+2+10
+0.5Round 4BRIDGE CLUB BRASOV83NT♠A-2+5
+0.5Round 4BRIDGE CLUB BRASOV103NT♥5+2+0
+0.5Round 9CANOTTIERI OLONA284♠♦K=+0
+0.5Round 11ISRAELI CHAMPIONS114♥♣5-1-4
+0.4Round 4BRIDGE CLUB BRASOV5Pass-4
+0.4Round 9CANOTTIERI OLONA243♥♦Q-1+2
+0.4Round 10UPPSALABRIDGEN103NT♥7-1+6
+0.2Round 4BRIDGE CLUB BRASOV91NT♥J-1+2
+0.1Round 1BC‘T ONSTEIN 154♠♣3+1+8
+0.1Round 1BC‘T ONSTEIN 174♠♥2+1+1
+0.1Round 3ATHENS BRIDGE CLUB214♥♣6+1+0
+0.1Round 9CANOTTIERI OLONA213NT♥4+2+0
+0.1Round 10UPPSALABRIDGEN66NT♦9+1-11
+0.0Round 4BRIDGE CLUB BRASOV74♥♣K-1-6
+0.0Round 8ENGLISH CHAMPIONS164♥♦A-1-5
-0.1Round 3ATHENS BRIDGE CLUB254♠♦A-1-5
-0.2Round 1BC‘T ONSTEIN 184♠♥A+2+11
-0.2Round 9CANOTTIERI OLONA273NT♥4=+0
-0.2Round 10UPPSALABRIDGEN73NT♦10+1+0
-0.3Round 5STUDENTENES BK152♥♦Q+1-2
-0.3Round 8ENGLISH CHAMPIONS194♠♦Q-1+2
-0.4Round 6RUSSIAN CHAMPIONS263NT♣6+2+0
-0.5Round 5STUDENTENES BK202♠♥4=+0
-0.5Round 6RUSSIAN CHAMPIONS273NT♠8-1-4
-0.5Round 10UPPSALABRIDGEN44♠♦4+1-1
-0.7Round 4BRIDGE CLUB BRASOV31NT♥10=-1
-0.7Round 11ISRAELI CHAMPIONS164♥♠A+1+0
-0.8Round 7DIEBOLD NIXDORF CRACOVIA71NT♦3=+0
-0.8Round 8ENGLISH CHAMPIONS203♦♣K-2+7
-1.3Round 2MONACO FMB175♣♦A-1-2
-1.3Round 4BRIDGE CLUB BRASOV44♠♥A+1-10
-1.4Round 2MONACO FMB113♠♣A+1-1
-1.5Round 8ENGLISH CHAMPIONS112♠♦3=+0
-1.8Round 6RUSSIAN CHAMPIONS294♥♣A=+0
-1.9Round 2MONACO FMB154♠♣2-1-6
-2.1Round 7DIEBOLD NIXDORF CRACOVIA32♥♣7-1+2
-2.1Round 7DIEBOLD NIXDORF CRACOVIA54♠♣5+2-1
-2.1Round 10UPPSALABRIDGEN54♥♦A+2-1
-2.4Round 2MONACO FMB163NT♠2=+1
-2.6Round 6RUSSIAN CHAMPIONS283♥♣5=+2
-2.9Round 4BRIDGE CLUB BRASOV26♦♣2=+0
-2.9Round 5STUDENTENES BK134♥♣4=-3
-3.1Round 11ISRAELI CHAMPIONS155♣x♦2-2-8
-3.2Round 2MONACO FMB193NT♠K-3-7
-3.2Round 3ATHENS BRIDGE CLUB223♠♥5-1-5
-3.5Round 8ENGLISH CHAMPIONS144♦♣2+1+6
-3.5Round 8ENGLISH CHAMPIONS184♥♥5=-7
-4.5Round 6RUSSIAN CHAMPIONS244♥x♠J-2-9
-4.9Round 6RUSSIAN CHAMPIONS222♠♥8+2-13
-5.1Round 11ISRAELI CHAMPIONS123NT♥K-1-16
-5.2Round 3ATHENS BRIDGE CLUB243♠♦A+2-3
-5.5Round 1BC‘T ONSTEIN 134♠♣K-1-10
-5.5Round 7DIEBOLD NIXDORF CRACOVIA24♥♦8-2-5
-5.8Round 7DIEBOLD NIXDORF CRACOVIA102♦x♣Q=-2
-6.3Round 9CANOTTIERI OLONA305♣x♦2-3-8
-6.6Round 10UPPSALABRIDGEN97♦♠J-1-13
-7.0Round 2MONACO FMB123NT♣4+3-16
-7.2Round 6RUSSIAN CHAMPIONS304♦♣A-5+2
-8.2Round 8ENGLISH CHAMPIONS173NT♠10-1-5
-8.9Round 6RUSSIAN CHAMPIONS233NT♥2-4-7
-9.1Round 1BC‘T ONSTEIN 115♦x♥7-3-8
-9.5Round 6RUSSIAN CHAMPIONS254NTx♥K=-5
-9.5Round 8ENGLISH CHAMPIONS123♥x♦A=-9
-9.6Round 3ATHENS BRIDGE CLUB234♥♣A=-10
-11.5Round 2MONACO FMB183NTxx♠5+2-7
-11.7Round 8ENGLISH CHAMPIONS154♥♠K-2-13