HOP Gerbrand · DUTCH WORLD YOUTH CH

252rank
+7.2Butler · 100 bds
+0.07per board
±4.2swing
-0.25vs par /bd · #296/471
+0.24adjusted /bd
Butler per round: 19 14.8 5.6 -2.2 5.6 -11.4 -7.3 1.4 -15.3 -3by round

vs par split: bidding -0.12 · play -0.11

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 72.7% #346 of 469 · declarer play 75.0% #220 of 469 · defence 77.2% #414 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)71.4% (14)
Declarer play33.3% (3)81.0% (21)
Defence73.3% (15)78.6% (42)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (6) · ♦ 77.8% (9) · ♣ 75.0% (4)

vs par by strain: NT +0.38 (24) · a suit -0.43 (75)

vs par by level: part-score +0.25 (36) · game -0.29 (56) · slam -2.29 (7)

By role: declaring +0.08/bd (-2.55 vs par · 42) · defending +0.07/bd (+1.41 vs par · 58)

By vulnerability: vulnerable +0.39/bd (+0.60 vs par · 50) · not vulnerable -0.25/bd (-1.10 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3A.HelmichA.Rahim – HASYIMI MClosed10+19.0+1.90+1.40
Round 4A.HelmichN.Djurovic – E.HavasClosed10+14.8+1.48-0.70
Round 5A.HelmichJ.Malinas – G.MalinasOpen10+5.6+0.56+1.80
Round 6A.HelmichG.Helness – F.HelnessClosed10-2.2-0.22-2.40
Round 7A.HelmichY.Hu – X.LiClosed10+5.6+0.56+0.40
Round 9A.HelmichM.Fleisher – M.KamilOpen10-11.4-1.14+2.10
Round 10A.HelmichS.Suhendro – P.SugandiClosed10-7.3-0.73-0.60
Round 11A.HelmichW.De Jong – J.HidskesClosed10+1.4+0.14-0.80
Round 13A.HelmichN.Yulianti – N.ErindaClosed10-15.3-1.53-0.50
Round 14A.HelmichP.Chan – P.LauOpen10-3.0-0.30-3.20

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
+10.8Round 7TIANYA BRIDGE FATE74♥♣2-1+12
+10.4Round 11HRG NETHERLANDS204♥x♠K+1+10
+9.0Round 3JAWA TIMUR YR253♠x♥K=+12
+8.4Round 7TIANYA BRIDGE FATE35♠x♥A-2+3
+8.3Round 10DJARUM BRIDGE CLUB55♦♣A-1+10
+7.2Round 4ANZAC46♥♦A-2+13
+6.9Round 3JAWA TIMUR YR234♥♥8=+3
+6.6Round 6HEL272♠♣7+1+1
+6.4Round 5MYXOZ203NT♣A-2+7
+5.4Round 6HEL225♠x♦5-1+7
+5.3Round 7TIANYA BRIDGE FATE42♥♣5+1+6
+4.6Round 13TELKOM UNIVERSITY64♠♣2+2+17
+4.4Round 14HONG KONG GEN X153NT♥2=+0
+4.3Round 14HONG KONG GEN X165♣x♣5-1+5
+4.2Round 6HEL231NT♥K-3+5
+4.2Round 11HRG NETHERLANDS133NT♠3+1+0
+4.1Round 3JAWA TIMUR YR294♠♥8+2+13
+3.5Round 5MYXOZ174♥♠J+2+11
+3.3Round 4ANZAC34♥♠10-1+5
+3.2Round 5MYXOZ194♠♦J+1+1
+3.2Round 9FLEISHER263♠♦J+1+10
+3.1Round 4ANZAC105♣♥10+1+9
+3.0Round 11HRG NETHERLANDS152♦♠5=+0
+2.7Round 6HEL253♠♣A-1+0
+2.6Round 4ANZAC15♣♦Q-2-5
+2.6Round 9FLEISHER253♥♥6=+6
+2.6Round 10DJARUM BRIDGE CLUB104♥♦4-1+6
+2.4Round 9FLEISHER244♠♥Q=+0
+2.3Round 3JAWA TIMUR YR305♣x♦7-3-10
+2.2Round 4ANZAC24♠♥K-2-1
+2.2Round 4ANZAC64♠♥2+2-10
+2.1Round 3JAWA TIMUR YR271NT♥2+2+1
+2.0Round 13TELKOM UNIVERSITY53NT♥4-1+10
+1.8Round 11HRG NETHERLANDS171NT♦6=+8
+1.7Round 3JAWA TIMUR YR214♠♥Q-1-2
+1.7Round 10DJARUM BRIDGE CLUB2A♦J♣3-2
+1.4Round 5MYXOZ133♠♥10=+0
+1.3Round 10DJARUM BRIDGE CLUB64♥♠A=+0
+1.1Round 3JAWA TIMUR YR264♥♦Q=+0
+1.1Round 5MYXOZ144♥♠A=+0
+1.0Round 13TELKOM UNIVERSITY83NT♦6+3+1
+0.9Round 5MYXOZ182NT♦2-1+10
+0.9Round 6HEL301NT♠7-2-1
+0.7Round 14HONG KONG GEN X133NT♥J+1+1
+0.6Round 7TIANYA BRIDGE FATE52♥♣3=+1
+0.5Round 4ANZAC53♠♦Q+1-1
+0.3Round 4ANZAC73NT♥2+1+0
+0.1Round 11HRG NETHERLANDS196♦♠8=-11
-0.0Round 3JAWA TIMUR YR244♠♦7=+0
-0.1Round 13TELKOM UNIVERSITY43♦♠K+1-10
-0.1Round 14HONG KONG GEN X144♠♥5+2-8
-0.2Round 7TIANYA BRIDGE FATE64♥♦5=+1
-0.2Round 9FLEISHER302♠♥8-4+5
-0.2Round 14HONG KONG GEN X171♠♥7+2-1
-0.4Round 3JAWA TIMUR YR222♠♣Q=+9
-0.7Round 14HONG KONG GEN X184♠x♥A-2-8
-0.8Round 9FLEISHER222♠♣Q+1+0
-0.8Round 13TELKOM UNIVERSITY32♥♠5+2-6
-0.9Round 7TIANYA BRIDGE FATE101NT♥9+1+1
-1.1Round 4ANZAC96♠♣8+1-11
-1.2Round 7TIANYA BRIDGE FATE92♠♦Q+1+0
-1.4Round 10DJARUM BRIDGE CLUB33NT♦J-2+2
-1.5Round 10DJARUM BRIDGE CLUB13NT♥5+1-10
-1.7Round 14HONG KONG GEN X195♣♦A+2+4
-1.8Round 11HRG NETHERLANDS164♥♠5=+0
-2.0Round 10DJARUM BRIDGE CLUB82♥♠7+1-1
-2.0Round 11HRG NETHERLANDS113NT♠3+2+10
-2.0Round 13TELKOM UNIVERSITY23NT♥2+1-1
-2.1Round 5MYXOZ124♥♠4+1+0
-2.1Round 5MYXOZ152♠♣J=-6
-2.3Round 14HONG KONG GEN X202♠♥A-1+0
-2.4Round 6HEL284♥♠Q=+0
-2.4Round 7TIANYA BRIDGE FATE23NT♠J+1+1
-2.5Round 6HEL215♣x♠A-3-4
-2.6Round 9FLEISHER286♥♣5=+11
-2.6Round 14HONG KONG GEN X122♠♦J=-11
-2.7Round 9FLEISHER213♦♥8+1+0
-2.9Round 10DJARUM BRIDGE CLUB41NT♥7=+1
-2.9Round 13TELKOM UNIVERSITY73NT♦4-1-6
-3.0Round 10DJARUM BRIDGE CLUB73♦♦A-2-2
-3.0Round 13TELKOM UNIVERSITY14♠♥5=+0
-3.1Round 9FLEISHER233♠♥2-3+8
-3.1Round 9FLEISHER274♥♣Q+1-11
-3.2Round 11HRG NETHERLANDS142♠♣10-1-4
-3.3Round 5MYXOZ113NT♥8+1+0
-3.4Round 5MYXOZ162♠♣J=-5
-3.4Round 6HEL295♦♣2-1-12
-3.6Round 11HRG NETHERLANDS182♠♣K-1-11
-4.7Round 13TELKOM UNIVERSITY106♣♦8=+2
-4.8Round 14HONG KONG GEN X115♣x♠A-3-14
-5.4Round 7TIANYA BRIDGE FATE13NT♣K-2-9
-5.5Round 4ANZAC83♠♥K=-6
-6.2Round 6HEL264♠♦7+2-13
-7.1Round 9FLEISHER296♦♥Q-2-8
-7.5Round 6HEL244♥♦A=-7
-7.5Round 11HRG NETHERLANDS123♥♦Q+2-10
-7.8Round 3JAWA TIMUR YR283NTx♥2=-12
-9.4Round 7TIANYA BRIDGE FATE86♦♠10-3-12
-9.4Round 13TELKOM UNIVERSITY95♠♥3-3-12
-10.4Round 10DJARUM BRIDGE CLUB93NT♠J=-10