STOMPHORST Jaap · ZEEROB ROOD

330rank
+8.0Butler · 140 bds
+0.06per board
±4.7swing
+0.44vs par /bd · #182/695
+0.35adjusted /bd
Butler per round: -6.4 -5.1 -22.3 9.1 6.6 23 1.8 8.4 5.9 -10.1 -9.9 5.3 -6.9 8.6by round

vs par split: bidding +0.22 · play +0.21

Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 76.6% #469 of 694 · declarer play 74.3% #356 of 694 · defence 77.5% #591 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)82.9% (35)
Declarer play66.7% (12)78.3% (23)
Defence76.2% (21)78.0% (59)

Opening leads by suit led: ♠ 66.7% (15) · ♥ 90.0% (10) · ♦ 70.0% (10) · ♣ 83.3% (12)

vs par by strain: NT +0.60 (40) · a suit +0.37 (100)

vs par by level: part-score -0.55 (49) · game +0.78 (83) · slam +2.88 (8)

By role: declaring -0.01/bd (-2.33 vs par · 60) · defending +0.11/bd (+2.51 vs par · 80)

By vulnerability: vulnerable +0.72/bd (+0.63 vs par · 70) · not vulnerable -0.61/bd (+0.24 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2N.De GrootG.Karakolev – Z.ZaharievOpen10-6.4-0.64-0.20
Round 3N.De GrootJ.Dhondy – A.KayOpen10-5.1-0.51-0.60
Round 4N.De GrootS.Golebiowski – P.ZatorskiOpen10-22.3-2.23-3.00
Round 5N.De GrootR.Van Mol – G.VandyckOpen10+9.1+0.91+1.70
Round 6N.De GrootA.Helmich – G.HopClosed10+6.6+0.66+0.40
Round 7N.De GrootB.Moss – L.AmoilsOpen10+23.0+2.30+3.70
Round 8N.De GrootM.Krupowicz – S.ZawislakClosed10+1.8+0.18-1.80
Round 9N.De GrootR.Parasian Tobing – T.AsbiOpen10+8.4+0.84+0.60
Round 10N.De GrootC.Teodorescu – O.BessisOpen10+5.9+0.59+1.50
Round 11N.De GrootJ.Bian – Y.LvOpen10-10.1-1.01+2.00
Round 12N.De GrootJ.Meckstroth – E.RodwellOpen10-9.9-0.99+4.00
Round 13N.De GrootF.Baroni – C.MoscaOpen10+5.3+0.53-0.10
Round 14N.De GrootK.Konow – A.HagenClosed10-6.9-0.69-1.90
Round 15N.De GrootM.Schaltz – M.MadsenOpen10+8.6+0.86-0.20

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
+11.2Round 6JOLLY LOMBARD234♥♥3-1+13
+11.2Round 15FRANK216♥♣2-1+13
+10.1Round 7AMOILS103♦♣10+4+19
+9.1Round 8POLAND163NT♣2+1+4
+8.6Round 10LEROUMAIN BOYS63NT♠Q-2+11
+8.5Round 7AMOILS95♣♠J-2+11
+8.3Round 8POLAND125♠♥K-2+8
+8.2Round 15FRANK254♠♦K=+1
+8.1Round 7AMOILS63NT♥10=+7
+7.9Round 14KASPER KONOW203NT♦8=+0
+7.7Round 9INDONESIA264♥♣10+3-12
+7.7Round 13ITALY SENIOR103NT♠Q=-1
+7.3Round 4AZS POLAND24♠x♣A-2+2
+6.9Round 13ITALY SENIOR74♠♠2-1+6
+6.1Round 9INDONESIA234♥♦7-1+12
+5.9Round 12ANGELINI271NT♠3+2+7
+5.4Round 4AZS POLAND65♥x♥3-4+4
+5.3Round 12ANGELINI244♠♦A+2+11
+5.2Round 9INDONESIA214♠♦K=+7
+4.9Round 5GEEL141NT♠4-3+6
+4.8Round 10LEROUMAIN BOYS23NT♥5-1+12
+4.7Round 6JOLLY LOMBARD223NT♣3-3+11
+4.6Round 6JOLLY LOMBARD214♠♦3=+7
+4.6Round 6JOLLY LOMBARD282♠♦2+2+2
+3.9Round 3DHONDY285♥x♦10-2+2
+3.8Round 8POLAND173♦♠3-3+1
+3.7Round 12ANGELINI296♥♥3=+13
+3.5Round 5GEEL203♠♦4-1+11
+3.5Round 14KASPER KONOW184♣♠Q=+9
+3.2Round 14KASPER KONOW125♣♠8-1+6
+3.1Round 10LEROUMAIN BOYS43♦♠A+1+0
+3.0Round 5GEEL156♥♣J=+0
+3.0Round 12ANGELINI253♦♦4+1+7
+2.7Round 8POLAND141♠♦A-3+2
+2.6Round 2CHATEAU ROSSENOVO133NT♥J+1+13
+2.6Round 11SHANGHAI HYX LTD163NT♠3-2+11
+2.5Round 3DHONDY255♦♦A-1+5
+2.4Round 3DHONDY222♦♦7+1+0
+2.4Round 5GEEL134♠♦7+3+12
+2.4Round 9INDONESIA273NT♥6+1+4
+2.3Round 4AZS POLAND73♥♠A-2+3
+2.3Round 5GEEL173NT♦Q-1+4
+2.3Round 7AMOILS42♠♥5-1+5
+2.3Round 11SHANGHAI HYX LTD134♥♦7+1+0
+2.1Round 15FRANK274♠♦K+1+0
+2.0Round 15FRANK244♠♥5+2+1
+1.9Round 6JOLLY LOMBARD263♣♥3=+0
+1.9Round 10LEROUMAIN BOYS31NT♠3-1+4
+1.6Round 2CHATEAU ROSSENOVO205♦♠A-3+13
+1.6Round 3DHONDY304♠♥J-1+4
+1.6Round 13ITALY SENIOR22♠♣10-2+9
+1.4Round 11SHANGHAI HYX LTD153NT♦7+2+1
+1.2Round 3DHONDY214♥x♦Q-3+3
+1.1Round 6JOLLY LOMBARD303♦♠6=+0
+1.1Round 14KASPER KONOW194♠♦2+2+1
+1.0Round 2CHATEAU ROSSENOVO123♥♥J=+0
+1.0Round 11SHANGHAI HYX LTD205♠♥A+1+12
+1.0Round 15FRANK294♠♣Q+1+0
+0.6Round 7AMOILS12♠♣3+2+6
+0.6Round 9INDONESIA224♥♠Q=+1
+0.5Round 7AMOILS52♥♣3=+1
+0.4Round 4AZS POLAND44♥♠A+1+1
+0.4Round 13ITALY SENIOR53NT♣2=-1
+0.3Round 5GEEL114♠♠7=+0
+0.3Round 10LEROUMAIN BOYS54♠x♣Q-2+0
+0.2Round 7AMOILS23NT♥2+2+1
+0.2Round 9INDONESIA293NT♠J=-2
+0.2Round 14KASPER KONOW133NT♠6+2-13
+0.1Round 5GEEL164♥♠7+2+1
+0.1Round 8POLAND112♣♦6=-2
+0.0Round 5GEEL124♥♠3+1+0
-0.0Round 11SHANGHAI HYX LTD193NT♥4+1+11
-0.1Round 2CHATEAU ROSSENOVO113♦♥6-1+2
-0.1Round 2CHATEAU ROSSENOVO144♠♣7-1-2
-0.2Round 2CHATEAU ROSSENOVO165♠♠A-1-2
-0.2Round 3DHONDY271NT♠2+1-1
-0.2Round 13ITALY SENIOR81NT♠8+2+6
-0.2Round 15FRANK264♠♣J=+0
-0.3Round 14KASPER KONOW143NT♥10=-11
-0.5Round 8POLAND154♠♦2+1+0
-0.5Round 15FRANK284♠♥K+1+0
-0.6Round 9INDONESIA284♥♠K+2+12
-0.7Round 7AMOILS74♠♥K=+0
-0.7Round 10LEROUMAIN BOYS13NT♠3+2+0
-0.7Round 14KASPER KONOW176♣♣5=+11
-0.8Round 2CHATEAU ROSSENOVO173♠♣4-1-2
-0.8Round 3DHONDY242♠♥9-1+2
-0.9Round 10LEROUMAIN BOYS103♣♥8=-1
-0.9Round 13ITALY SENIOR63♠♣A-2+6
-1.0Round 8POLAND192♠♦3-1-5
-1.0Round 13ITALY SENIOR93NT♣10+1-13
-1.1Round 15FRANK224♠♦2+1-1
-1.3Round 13ITALY SENIOR13NT♠8+2+0
-1.4Round 10LEROUMAIN BOYS94♠♦3-1-6
-1.5Round 7AMOILS33NT♠8+2-2
-1.5Round 12ANGELINI223♣♥K=+1
-1.5Round 12ANGELINI263♦♣A+1+0
-1.6Round 3DHONDY262♠♥J-3-4
-1.8Round 11SHANGHAI HYX LTD123♦♥K=-7
-1.8Round 11SHANGHAI HYX LTD174♥♣10-1-4
-1.8Round 12ANGELINI213NT♦2+3+12
-2.3Round 8POLAND134♥♦6+1-4
-2.5Round 5GEEL182♠♣3=-6
-2.6Round 2CHATEAU ROSSENOVO183NT♠2-2-6
-2.6Round 4AZS POLAND82♠♠3+1-1
-2.8Round 4AZS POLAND94♥♦A-1-6
-3.1Round 9INDONESIA242♠♣5=+0
-3.2Round 13ITALY SENIOR41NT♠J=-6
-3.3Round 15FRANK303♥♣10+2-6
-3.7Round 10LEROUMAIN BOYS72NT♥K-3-4
-3.8Round 2CHATEAU ROSSENOVO153NT♦4-2-6
-4.0Round 2CHATEAU ROSSENOVO193♦♦6=-12
-4.0Round 9INDONESIA253♦♣6+1-6
-4.1Round 4AZS POLAND106♠♥Q=+0
-4.1Round 6JOLLY LOMBARD243NT♥7+1+0
-4.2Round 11SHANGHAI HYX LTD143NT♥9+1+0
-4.2Round 11SHANGHAI HYX LTD184♠♥A+1-4
-4.7Round 13ITALY SENIOR33NT♠8-2-7
-4.9Round 5GEEL195♣♣6-2-11
-4.9Round 6JOLLY LOMBARD253NT♥9-2-7
-5.1Round 7AMOILS84♠♥A+2-11
-5.1Round 8POLAND203♥♥6+2-9
-5.3Round 12ANGELINI234♥♣4=+0
-5.4Round 11SHANGHAI HYX LTD116NT♦7=+0
-5.5Round 14KASPER KONOW153♥♠3=-1
-5.6Round 3DHONDY232♠♠2+1-7
-5.7Round 4AZS POLAND34♠♦7=-6
-5.9Round 6JOLLY LOMBARD292♠♣6+1-11
-6.1Round 9INDONESIA301♠♣K=-10
-6.1Round 10LEROUMAIN BOYS83NT♣3+1-1
-6.6Round 6JOLLY LOMBARD273♠♣10=-11
-7.8Round 14KASPER KONOW112♣x♥K-2-9
-8.0Round 12ANGELINI283NT♠10=-10
-8.5Round 3DHONDY293NT♠5-3-10
-8.5Round 14KASPER KONOW165♦♣3-1-12
-9.2Round 4AZS POLAND14♥x♦A=-12
-9.7Round 12ANGELINI306♣♠J+1-1
-10.8Round 15FRANK234♠♣7=-10
-13.3Round 4AZS POLAND53♥x♣K=-15
-13.3Round 8POLAND187♥x♣A-6-13