DE ROOS Steve · RIVIERA

51rank
-34.6Butler · 80 bds
-0.43per board
±4.2swing
+0.66vs par /bd · #13/66
-0.37adjusted /bd
Butler per round: -18.1 15.2 -13.4 -6.4 -0.9 1.2 -10.8 -1.4by round

vs par split: bidding +0.36 · play +0.30

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 75.0% #46 of 66 · declarer play 75.0% #30 of 66 · defence 89.4% #19 of 66

Bidding activity — not a pass: 40.2% #47 of 66 (88/219)

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)81.2% (16)
Declarer play66.7% (3)77.8% (9)
Defence87.5% (16)90.3% (31)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 87.5% (8) · ♦ 25.0% (4) · ♣ 100.0% (3)

vs par by strain: NT +1.23 (26) · a suit +0.39 (54)

vs par by level: part-score +0.63 (27) · game +0.16 (49) · slam +7.00 (4)

By role: declaring -0.69/bd (-2.61 vs par · 33) · defending -0.25/bd (+2.96 vs par · 47)

By vulnerability: vulnerable -0.32/bd (+1.12 vs par · 40) · not vulnerable -0.54/bd (+0.20 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.ArtsA.Arlovich – E.VainikonisOpen10-18.1-1.81-1.40
Round 2G.ArtsJ.Jourdain – F.CarpentierClosed10+15.2+1.52-0.40
Round 4G.ArtsR.Pachtman – P.ZatorskiOpen10-13.4-1.34-1.80
Round 5G.ArtsJ.Ringseth – S.SimonsenClosed10-6.4-0.64+0.20
Round 7G.ArtsM.Moran – J.CarrollClosed10-0.9-0.09+3.20
Round 8G.ArtsH.Caspersen – S.CaspersenClosed10+1.2+0.12+2.60
Round 10G.ArtsB.Drijver – S.BrinkOpen10-10.8-1.08+2.10
Round 11G.ArtsM.Rodrigues – S.Da Costa LeiteOpen10-1.4-0.14+0.80

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
+10.4Round 4BRIDGE ADDAURA ASD86♣♥K-2+11
+10.1Round 2BRUSSELS BRIDGE CLUB124♥♦2=+10
+9.9Round 10BRIDGE CONTACT CLUB144♥♠8-1+10
+7.8Round 2BRUSSELS BRIDGE CLUB193NT♠6+2+1
+7.5Round 5STUDENTENES BK TRONDHEIM153♦♠Q+2+6
+7.4Round 5STUDENTENES BK TRONDHEIM203NT♠8=+10
+5.4Round 11SPORT CLUBE ALBERTO DE SOUSA245♥♣A-1+4
+5.1Round 2BRUSSELS BRIDGE CLUB154♥♥5-2+6
+4.4Round 10BRIDGE CONTACT CLUB194♠♠Q-1+10
+4.2Round 1BRIDGESCANNER32♠♦8+1+1
+4.1Round 8PHARMASERVICE111NT♣J+1+6
+3.9Round 2BRUSSELS BRIDGE CLUB163NT♣8-1+12
+3.3Round 11SPORT CLUBE ALBERTO DE SOUSA231NT♠T-1+6
+2.7Round 7IRISH CHAMPIONS43NT♠4+2+0
+2.6Round 8PHARMASERVICE183♣♠5=+7
+2.4Round 8PHARMASERVICE144♦♠6-1+4
+2.2Round 11SPORT CLUBE ALBERTO DE SOUSA294♥♠Q=+13
+1.9Round 7IRISH CHAMPIONS54♠♦7-2+6
+1.7Round 8PHARMASERVICE132♠♠J-2+3
+1.6Round 11SPORT CLUBE ALBERTO DE SOUSA223♠♥J+1-1
+1.4Round 1BRIDGESCANNER63♥♠A-3+6
+1.3Round 7IRISH CHAMPIONS91NT♠2=+9
+1.3Round 10BRIDGE CONTACT CLUB203NT♣9+2+13
+1.0Round 1BRIDGESCANNER13♣♥A=+0
+1.0Round 1BRIDGESCANNER94♠♥3+2-12
+0.9Round 7IRISH CHAMPIONS34♥♦Q+2+1
+0.5Round 2BRUSSELS BRIDGE CLUB144♣♠6=+0
+0.5Round 4BRIDGE ADDAURA ASD33NT♥T+1+0
+0.5Round 5STUDENTENES BK TRONDHEIM164♠♣Q+2-11
+0.5Round 8PHARMASERVICE154♠♣9+1+0
+0.3Round 8PHARMASERVICE173NT♠5+2+10
+0.2Round 4BRIDGE ADDAURA ASD102♥♥7+1+10
+0.2Round 5STUDENTENES BK TRONDHEIM114♠♣6-1+4
+0.1Round 4BRIDGE ADDAURA ASD42♦♥5+1+0
+0.1Round 7IRISH CHAMPIONS64♠♥5+1+0
+0.0Round 7IRISH CHAMPIONS76♥♠T+1+13
-0.1Round 5STUDENTENES BK TRONDHEIM183NT♥6+2+10
-0.1Round 7IRISH CHAMPIONS24♠♣J+1+11
-0.1Round 11SPORT CLUBE ALBERTO DE SOUSA274♠♣6=+0
-0.2Round 5STUDENTENES BK TRONDHEIM192♥♠T=+0
-0.2Round 10BRIDGE CONTACT CLUB171NT♠T+2-1
-0.3Round 2BRUSSELS BRIDGE CLUB201NT♥2-1-1
-0.7Round 10BRIDGE CONTACT CLUB153NT♣2+3+13
-0.8Round 11SPORT CLUBE ALBERTO DE SOUSA255♦♥J=+0
-0.9Round 1BRIDGESCANNER71NT♥3-2-2
-0.9Round 2BRUSSELS BRIDGE CLUB114♥♠Q-1-10
-1.0Round 8PHARMASERVICE205♦♥2+1+0
-1.0Round 11SPORT CLUBE ALBERTO DE SOUSA264♥♣A-1+1
-1.1Round 2BRUSSELS BRIDGE CLUB135♦♥A=+0
-1.4Round 7IRISH CHAMPIONS84♥♣Q+1-1
-1.7Round 7IRISH CHAMPIONS103NT♦9+2-2
-1.7Round 10BRIDGE CONTACT CLUB113♠♣T-2+0
-1.9Round 4BRIDGE ADDAURA ASD64♠♣K=+0
-2.1Round 8PHARMASERVICE193NT♠Q+1+0
-2.2Round 10BRIDGE CONTACT CLUB133NT♥2+1+1
-2.3Round 1BRIDGESCANNER24♠♣J+1+0
-2.5Round 11SPORT CLUBE ALBERTO DE SOUSA303NT♠A-1-4
-2.6Round 4BRIDGE ADDAURA ASD73♦♠Q-1-5
-2.6Round 8PHARMASERVICE124♠♥3=-1
-3.0Round 2BRUSSELS BRIDGE CLUB174♥♦T+2-11
-3.1Round 5STUDENTENES BK TRONDHEIM123♠♦A+1-1
-3.7Round 11SPORT CLUBE ALBERTO DE SOUSA281NT♦2=-5
-3.8Round 4BRIDGE ADDAURA ASD13NT♠3-2-6
-3.8Round 10BRIDGE CONTACT CLUB124♠x♥3-1+0
-4.3Round 1BRIDGESCANNER52♠♠6=+0
-4.6Round 1BRIDGESCANNER103♦♠K+2-10
-4.6Round 7IRISH CHAMPIONS12♠♦J=-5
-4.7Round 8PHARMASERVICE165♣♠K=-3
-4.8Round 5STUDENTENES BK TRONDHEIM131NT♦6+1+1
-5.1Round 4BRIDGE ADDAURA ASD24♠♥K-2-12
-5.3Round 4BRIDGE ADDAURA ASD55♥♠3-1-9
-5.8Round 11SPORT CLUBE ALBERTO DE SOUSA213NT♠5-1-6
-5.9Round 4BRIDGE ADDAURA ASD96♦♠6=-7
-6.5Round 1BRIDGESCANNER44♥♣Q-2-8
-6.5Round 5STUDENTENES BK TRONDHEIM144♥x♦Q-2-9
-6.7Round 10BRIDGE CONTACT CLUB184♠♦2=-11
-6.9Round 2BRUSSELS BRIDGE CLUB181NT♦3-3-11
-7.1Round 1BRIDGESCANNER86♦♣K+1+11
-7.3Round 5STUDENTENES BK TRONDHEIM173NT♠2+1-8
-11.1Round 10BRIDGE CONTACT CLUB163NTxx♠6-1-14