VAN OOSTEN Sibrand · BRIDGENOOBS

17rank
+35.9Butler · 48 bds
+0.75per board
±3.8swing
+0.40vs par /bd · #25/79
+1.19adjusted /bd
Butler per round: 0.6 -14.5 -2.7 22.2 -7 24 8.1 5.2by round

vs par split: bidding -0.02 · play +0.42

Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted +1.19/bd

Card play — on target: opening leads 88.9% #29 of 79 · declarer play 76.9% #45 of 78 · defence 88.0% #20 of 79

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (6)66.7% (3)
Declarer play80.0% (5)75.0% (8)
Defence76.9% (13)100.0% (12)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 75.0% (4) · ♣ 100.0% (2)

vs par by strain: NT +2.37 (19) · a suit -0.90 (29)

vs par by level: part-score +1.11 (18) · game -0.03 (29) · slam +0.00 (1)

By role: declaring +1.09/bd (-2.00 vs par · 23) · defending +0.44/bd (+2.60 vs par · 25)

By vulnerability: vulnerable +0.90/bd (-0.39 vs par · 23) · not vulnerable +0.60/bd (+1.12 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.FreemanS.Clementsson – A.SandinClosed6+0.6+0.10-0.67
Round 2J.FreemanY.Inoue – K.YagishitaClosed6-14.5-2.42-2.67
Round 3J.FreemanT.Chowdhury – PRAJJWAL -Closed6-2.7-0.45-5.33
Round 4J.FreemanG.Ramazzotti – F.SanmartinoClosed6+22.2+3.70+2.17
Round 5J.FreemanK.Rosenberg – Z.GrossackOpen6-7.0-1.17+3.83
Round 6J.FreemanK.Stefanec – M.FerencaOpen6+24.0+4.00+4.33
Round 7J.FreemanG.Donati – G.GiubiloClosed6+8.1+1.35+2.00
Round 8J.FreemanE.Wood – I.StephaniClosed6+5.2+0.87-0.50

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
+8.3Round 4🇮🇹 ITALY U26 BLUE214♠♣5+1+4
+8.3Round 4🇮🇹 ITALY U26 BLUE224♥x♦9-1+8
+8.0Round 6🇭🇷 CROATIA U2623NT♥K-3+11
+7.3Round 7🇮🇹 ITALY U26 GREEN104♠♠7-2+2
+6.9Round 6🇭🇷 CROATIA U2633NT♠K-3+10
+5.1Round 8REVOKESTARS134♥♠2+1-13
+4.7Round 6🇭🇷 CROATIA U2615♦♣3=+3
+4.6Round 3🇮🇳 INDIA145♦♠A+1+1
+4.1Round 6🇭🇷 CROATIA U2651NT♠K+1+1
+3.8Round 7🇮🇹 ITALY U26 GREEN81NTx♠7-2+4
+3.7Round 1BRIDGESTARS13♦♠A+1+0
+3.7Round 2🇯🇵 JAPAN74♠♣A=+0
+2.9Round 4🇮🇹 ITALY U26 BLUE195♦♥8=+0
+2.5Round 1BRIDGESTARS34♣♦K-2-1
+2.1Round 4🇮🇹 ITALY U26 BLUE243♥♦4=+1
+2.0Round 7🇮🇹 ITALY U26 GREEN93NT♠Q=-2
+1.7Round 5🇺🇸 USA U26255♣♦Q+1+11
+1.6Round 6🇭🇷 CROATIA U2641NT♠2-1+1
+1.5Round 8REVOKESTARS163NT♠8=+3
+1.4Round 3🇮🇳 INDIA185♦♠K+1-13
+1.2Round 7🇮🇹 ITALY U26 GREEN112NT♠6-1+4
+0.9Round 5🇺🇸 USA U26273NT♥3+1+1
+0.9Round 8REVOKESTARS184♥♦J+1+1
+0.7Round 7🇮🇹 ITALY U26 GREEN123♥♦K-1+4
+0.4Round 4🇮🇹 ITALY U26 BLUE231NT♦8=+0
+0.2Round 4🇮🇹 ITALY U26 BLUE204♥♦9+1+0
+0.1Round 8REVOKESTARS172♠♣3+3+6
-0.0Round 5🇺🇸 USA U26263NT♠A-2+13
-0.1Round 3🇮🇳 INDIA163NT♠5+2+0
-0.3Round 1BRIDGESTARS61NT♣Q=+7
-0.4Round 3🇮🇳 INDIA134♥♠Q=+0
-0.5Round 1BRIDGESTARS22♥♦J+3+2
-0.7Round 8REVOKESTARS141♠♣A+1+0
-0.9Round 5🇺🇸 USA U26281NT♦6+2-1
-1.0Round 5🇺🇸 USA U26301NT♦4+2+7
-1.1Round 2🇯🇵 JAPAN94♠♥7=+0
-1.3Round 6🇭🇷 CROATIA U2663NT♣9=+0
-1.5Round 1BRIDGESTARS43♥♠7+1-7
-1.7Round 8REVOKESTARS151NT♣A+1+0
-2.5Round 2🇯🇵 JAPAN124♥♦7-1+2
-3.0Round 2🇯🇵 JAPAN84♥♦K=+0
-3.1Round 3🇮🇳 INDIA154♠♣Q-1-12
-3.3Round 1BRIDGESTARS54♥♥5-1-5
-4.7Round 2🇯🇵 JAPAN104♠♦7-1-12
-5.1Round 3🇮🇳 INDIA173♦♠5-2-8
-6.9Round 2🇯🇵 JAPAN113NT♦2=-6
-6.9Round 7🇮🇹 ITALY U26 GREEN76♠♣5=+0
-7.7Round 5🇺🇸 USA U26293NT♥4-2-8