VAN OOSTEN Sibrand · DUTCH JUNIORS

30rank
+82.2Butler · 144 bds
+0.57per board
±4.8swing
-0.01vs par /bd · #116/216
+0.44adjusted /bd
Butler per round: -7.2 11.2 13.6 -20.7 23.3 -28.2 41.7 20.9 -3.5 -9.7 16.4 24.4by round

vs par split: bidding +0.15 · play -0.17

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 68.6% #213 of 216 · declarer play 78.0% #64 of 216 · defence 88.4% #81 of 216

Bidding activity — not a pass: 45.2% #72 of 216 (188/416)

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)63.6% (22)
Declarer play75.0% (12)79.3% (29)
Defence86.4% (22)89.4% (47)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 44.4% (9) · ♦ 88.9% (9) · ♣ 83.3% (6)

vs par by strain: NT -0.12 (41) · a suit +0.03 (103)

vs par by level: part-score +0.12 (49) · game -0.43 (79) · slam +1.62 (16)

By role: declaring +0.44/bd (-2.47 vs par · 75) · defending +0.71/bd (+2.65 vs par · 69)

By vulnerability: vulnerable +0.14/bd (-0.72 vs par · 72) · not vulnerable +1.00/bd (+0.69 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ThorpeO.Rimstedt – M.RimstedtOpen12-7.2-0.60-2.17
Round 2S.ThorpeS.Kang – H.KimOpen12+11.2+0.93+2.58
Round 3S.ThorpeT.Bessis – C.LorenziniOpen12+13.6+1.13-0.58
Round 4S.ThorpeD.Kazmucha – C.DanielewiczOpen12-20.7-1.72-2.92
Round 5S.ThorpeW.Olanski – V.VainikonisOpen12+23.3+1.94+1.25
Round 6S.ThorpeF.Kritsalis – P.SkordasOpen12-28.2-2.35-4.08
Round 7S.ThorpeM.Schneider – G.SmykallaOpen12+41.7+3.48+2.58
Round 8S.ThorpeA.Arlovich – E.VainikonisOpen12+20.9+1.74+1.67
Round 9S.ThorpeJ.Pont – S.MagnussonOpen12-3.5-0.29-0.50
Round 10S.ThorpeI.Chalupec – A.SarniakOpen12-9.7-0.81-1.67
Round 11S.ThorpeI.Bareket – N.SaadaOpen12+16.4+1.37+2.08
Round 12S.ThorpeM.Byrne – K.DykeOpen12+24.4+2.03+1.58

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
+15.7Round 5BRIDGESCANNER 266♦♥7-2+20
+10.6Round 7ROUGH DIAMONDS56♦♠3=+7
+10.2Round 11HAVE FUN26♠x♦9-1+16
+9.6Round 8BRIDGESCANNER244♥x♣5=+10
+9.6Round 11HAVE FUN63NT♦4=+11
+9.4Round 12KNOTTENBELT143NT♠4-2+6
+8.3Round 7ROUGH DIAMONDS15♥♦A-1+10
+8.1Round 1ORCA126♦♦T-1+16
+7.9Round 8BRIDGESCANNER144♥♠6+3+10
+7.6Round 6GREEK JUNIORS195♠♦A-1+10
+7.0Round 3VINCIGUERRA54♥♣K-1+5
+6.8Round 1ORCA13♥x♣K+1+5
+6.8Round 2SEOUL223♠♦K-3+11
+6.6Round 7ROUGH DIAMONDS102♠♦J+1-2
+6.5Round 12KNOTTENBELT163NT♠Q+1+0
+6.4Round 7ROUGH DIAMONDS113NT♠5-1+5
+6.2Round 7ROUGH DIAMONDS96♣♥Q=-11
+6.1Round 2SEOUL135♦♣4+2+17
+5.9Round 2SEOUL184♠x♣Q-2+2
+5.8Round 10BRIDGE24PL MIXED223NT♠J=+0
+5.6Round 4DADA204♠♠6+1+1
+5.0Round 4DADA243NT♠K+1+1
+4.6Round 12KNOTTENBELT214♥♣K=+8
+4.6Round 12KNOTTENBELT233NT♠T-3+10
+4.5Round 11HAVE FUN44♠x♥A-1+7
+4.4Round 3VINCIGUERRA46♦♥J-1+12
+4.4Round 4DADA192♥♦K+1+6
+4.3Round 8BRIDGESCANNER202♣♦T+2+10
+4.2Round 2SEOUL244♥♣A+2+11
+4.2Round 5BRIDGESCANNER 241NT♣A=+5
+4.1Round 3VINCIGUERRA81♠♣6+3+6
+4.0Round 9CERCLE DE LA CITE74♠♥6=+0
+3.9Round 10BRIDGE24PL MIXED144♥♦2-1+4
+3.8Round 9CERCLE DE LA CITE24♦♥A-3+5
+3.8Round 10BRIDGE24PL MIXED245♥♣K-1+4
+3.6Round 8BRIDGESCANNER164♠♦J+2+2
+3.5Round 11HAVE FUN15♦x♣J-3+5
+3.4Round 1ORCA115♣x♥Q-1+5
+3.4Round 9CERCLE DE LA CITE35♦♥Q-1+10
+3.2Round 3VINCIGUERRA63♦♣7=+0
+3.1Round 3VINCIGUERRA72♥♠K-2+3
+3.1Round 12KNOTTENBELT226♠♠3=+0
+2.8Round 6GREEK JUNIORS173NT♦5-2+6
+2.8Round 9CERCLE DE LA CITE12♠♥9=+5
+2.6Round 2SEOUL146♠♥A-1+11
+2.6Round 10BRIDGE24PL MIXED172NT♠4=-1
+2.4Round 7ROUGH DIAMONDS74♠♥4+2+2
+2.3Round 11HAVE FUN94♠♦5-1-10
+2.2Round 5BRIDGESCANNER 226♣♠4+1-13
+2.2Round 8BRIDGESCANNER232♥♦6+1+1
+1.9Round 8BRIDGESCANNER152♥♦T=+5
+1.8Round 3VINCIGUERRA103♦♠T=+0
+1.6Round 2SEOUL231NT♠3=-1
+1.6Round 8BRIDGESCANNER175♥♠A+1-8
+1.2Round 5BRIDGESCANNER 2123NT♠2+2+1
+1.2Round 8BRIDGESCANNER194♥♦K=+0
+1.0Round 5BRIDGESCANNER 2101NT♥8+2+10
+1.0Round 12KNOTTENBELT184♠♦T+1+11
+0.8Round 4DADA233♥♦9=-10
+0.8Round 6GREEK JUNIORS152♣♣7-1+2
+0.8Round 7ROUGH DIAMONDS82♣♣4+2+1
+0.8Round 9CERCLE DE LA CITE121NT♦4=-1
+0.7Round 4DADA136♥x♠A-2+0
+0.7Round 7ROUGH DIAMONDS36♥♣4-1+2
+0.7Round 9CERCLE DE LA CITE62♦♥7+3-10
+0.7Round 12KNOTTENBELT152♠♠5+1+0
+0.6Round 9CERCLE DE LA CITE81NT♠4=+2
+0.6Round 11HAVE FUN103NT♣8+1+13
+0.5Round 5BRIDGESCANNER 234♥♦7=+0
+0.4Round 5BRIDGESCANNER 282♠♣6+1+0
+0.4Round 6GREEK JUNIORS162♥♥4=+0
+0.4Round 10BRIDGE24PL MIXED131NT♣6=+0
+0.3Round 7ROUGH DIAMONDS66NT♦T=+13
+0.3Round 7ROUGH DIAMONDS123♠x♦J-1+5
+0.2Round 5BRIDGESCANNER 274♥♠A+1+0
+0.2Round 6GREEK JUNIORS134♣♦K+1-10
+0.2Round 6GREEK JUNIORS144♠♦K+1+0
+0.2Round 6GREEK JUNIORS243NT♥Q=+0
+0.2Round 12KNOTTENBELT204♥♦6+1+0
+0.1Round 1ORCA22♠♦5-1+1
+0.1Round 3VINCIGUERRA94♥♠J-1-12
+0.1Round 10BRIDGE24PL MIXED201♠♣J+2-10
+0.0Round 3VINCIGUERRA23NT♠7+2-10
-0.0Round 8BRIDGESCANNER183NT♠5=-2
+0.0Round 12KNOTTENBELT246♦x♥2-1-5
-0.1Round 1ORCA51NT♣J+1-7
-0.2Round 2SEOUL194♥♦T=+0
-0.2Round 5BRIDGESCANNER 294♠♥Q=-1
-0.2Round 8BRIDGESCANNER224♠♥8=+3
-0.2Round 11HAVE FUN73NT♣7=+1
-0.2Round 12KNOTTENBELT133NT♠4-1-6
-0.3Round 5BRIDGESCANNER 212♠♥Q-1+3
-0.3Round 7ROUGH DIAMONDS43NT♦9=+0
-0.4Round 11HAVE FUN112NT♠5=+0
-0.5Round 10BRIDGE24PL MIXED163NT♦T+1+0
-0.6Round 1ORCA104♠♣A+2-13
-0.6Round 7ROUGH DIAMONDS21NT♦6+2-1
-0.7Round 3VINCIGUERRA113NT♠3=+1
-0.8Round 5BRIDGESCANNER 253♦♣K+1+0
-0.8Round 5BRIDGESCANNER 2114NT♠8+1-10
-0.8Round 9CERCLE DE LA CITE115♦x♠A-2-5
-0.8Round 10BRIDGE24PL MIXED152♠♣6+1+0
-0.9Round 1ORCA94♠♣2=-1
-0.9Round 2SEOUL164♥♥2+1-13
-1.2Round 1ORCA73NT♠5=+0
-1.2Round 2SEOUL213NT♣K+1+12
-1.2Round 4DADA212♦x♦5-1+5
-1.3Round 11HAVE FUN124♠♥A+1+0
-1.6Round 3VINCIGUERRA32♠♣5-2-11
-1.8Round 8BRIDGESCANNER135♥x♠T-1+0
-2.0Round 11HAVE FUN85♦x♠6-3-5
-2.2Round 2SEOUL204♠♦3-1-6
-2.3Round 3VINCIGUERRA123NT♠4+2+0
-2.3Round 4DADA145♣x♠3=-4
-2.3Round 9CERCLE DE LA CITE53♥♠A-2-6
-2.3Round 12KNOTTENBELT173♠♠5-1-5
-2.5Round 4DADA221NTx♠A-1+1
-2.6Round 9CERCLE DE LA CITE103♥♠A+1+10
-2.8Round 6GREEK JUNIORS182♠♥A=-7
-3.0Round 2SEOUL154♥♠5+2-5
-3.2Round 1ORCA32♠♥Q+2-1
-3.2Round 12KNOTTENBELT191NT♣T=+0
-3.3Round 1ORCA61NT♣8=-6
-3.4Round 10BRIDGE24PL MIXED213NT♥4=-10
-3.8Round 1ORCA85♥x♦K=-8
-3.8Round 10BRIDGE24PL MIXED184♥♠A-1+6
-4.7Round 4DADA183♠♥K=-1
-4.8Round 11HAVE FUN54♠x♣T-1-6
-4.9Round 9CERCLE DE LA CITE91NT♥A+1-6
-5.5Round 3VINCIGUERRA14♠♣8+2-1
-5.6Round 11HAVE FUN34♠♣K=-7
-5.9Round 4DADA175♣♥J-1-11
-5.9Round 6GREEK JUNIORS204♠♦6+3-17
-7.2Round 10BRIDGE24PL MIXED234♠♦J+1+0
-8.5Round 2SEOUL174♥♠5=-8
-8.7Round 6GREEK JUNIORS234♠♥K-1-6
-9.0Round 9CERCLE DE LA CITE44♠♥A=-10
-9.4Round 8BRIDGESCANNER214♥♦2=-11
-10.1Round 4DADA166♥♠K-1-11
-10.5Round 4DADA153NT♣7-5-12
-10.5Round 6GREEK JUNIORS216♠♦K-1-14
-10.6Round 10BRIDGE24PL MIXED193NT♥4-2-13
-12.5Round 1ORCA46NT♠5-1-17
-12.5Round 6GREEK JUNIORS225♥♠A=-13