KOLEN Jan · DUTCH SENIORS

8rank
+63.4Butler · 144 bds
+0.44per board
±4.3swing
+0.03vs par /bd · #40/89
+0.60adjusted /bd
Butler per round: 23.2 0 10.9 6.4 21.7 17.6 -4.5 24 -35.9by round

vs par split: bidding -0.47 · play +0.51

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.60/bd

Card play — on target: opening leads 75.0% #49 of 89 · declarer play 76.9% #45 of 89 · defence 91.2% #20 of 89

Bidding activity — not a pass: 41.5% #55 of 89 (156/376)

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)75.9% (29)
Declarer play58.3% (12)85.2% (27)
Defence94.1% (17)90.2% (51)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 80.0% (5) · ♦ 90.0% (10) · ♣ 64.3% (14)

vs par by strain: NT -0.54 (41) · a suit +0.26 (103)

vs par by level: part-score +0.00 (59) · game -0.15 (80) · slam +3.40 (5)

By role: declaring +0.61/bd (-1.57 vs par · 76) · defending +0.25/bd (+1.82 vs par · 68)

By vulnerability: vulnerable +0.45/bd (-0.11 vs par · 72) · not vulnerable +0.43/bd (+0.18 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.VerheesA.Gorniakowski – G.FijalkowskiClosed16+23.2+1.45+1.69
Round 2J.VerheesS.Schou – J.HansenOpen16+0.0+0.00-1.12
Round 3J.VerheesM.Ince – M.MolvaOpen16+10.9+0.68-0.56
Round 4J.VerheesH.Den Boer – E.MeijerClosed16+6.4+0.40+0.00
Round 5J.VerheesC.Renard – F.BigdeliOpen16+21.7+1.36+1.94
Round 6J.VerheesA.Jaszczak – M.SzymanowskiClosed16+17.6+1.10+0.12
Round 7J.VerheesW.Starkowski – M.KwiecienClosed16-4.5-0.28+1.25
Round 8J.VerheesS.Johnsen – A.StokkelandClosed16+24.0+1.50+0.56
Round 9J.VerheesP.Soulet – H.VinciguerraClosed16-35.9-2.24-3.56

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
+11.4Round 7ZIMMERMANN74♠♦A=+9
+11.2Round 5BBC326♠♥5-1+17
+10.5Round 3TURKISH SENIORS117♦♣3=+0
+10.5Round 5BBC353NT♥K-3+14
+10.2Round 1TARYFA85♠♦3-1+10
+9.7Round 3TURKISH SENIORS66♦♠Q-2+14
+9.2Round 8NORWEGIANS194♥♦6-2+11
+8.6Round 1TARYFA94♥♣9+2+11
+8.2Round 611JASZCZAK194♠♦7-1+10
+7.9Round 4GEHAKTMOLEN284♥♦Q=+12
+7.6Round 611JASZCZAK313NT♥Q+2+1
+6.9Round 2DENMARK205♠x♥7-1+0
+6.9Round 611JASZCZAK253NT♦A-1+10
+6.6Round 3TURKISH SENIORS163♦♣K=+14
+6.6Round 4GEHAKTMOLEN273NT♥9=+7
+5.8Round 9VINCIGUERRA83NT♠J=-1
+5.1Round 1TARYFA34♥♠T+1+0
+5.1Round 7ZIMMERMANN134NT♠T+3+12
+4.9Round 611JASZCZAK271NT♣5+2+0
+4.5Round 5BBC333NT♠J=+11
+4.4Round 1TARYFA61NT♥6-1+5
+4.2Round 5BBC374♠♣5=+0
+4.2Round 8NORWEGIANS203♠♥7=+1
+4.1Round 4GEHAKTMOLEN203♦♠K-1+6
+3.7Round 3TURKISH SENIORS24♦♣6=+0
+3.7Round 5BBC315♣♠A-1+11
+3.6Round 611JASZCZAK173NT♦Q-1+10
+3.4Round 3TURKISH SENIORS83NT♣2-1+4
+3.2Round 611JASZCZAK182♠♥6=+5
+3.1Round 1TARYFA13NT♥J+4+2
+3.1Round 8NORWEGIANS185♥♠A+1+3
+3.0Round 2DENMARK252♦♣5-2-1
+2.9Round 2DENMARK242♥♦A=+5
+2.9Round 2DENMARK293♥♣A-1+0
+2.9Round 5BBC395♣♦K-1+5
+2.9Round 611JASZCZAK224♥♣A+1+4
+2.9Round 8NORWEGIANS243NT♣5+2+1
+2.8Round 1TARYFA54♠♥K=+6
+2.5Round 1TARYFA112♠♣6-1+4
+2.4Round 8NORWEGIANS222♠♣J-2-1
+2.4Round 8NORWEGIANS251NT♥4+3-2
+2.2Round 1TARYFA164♥♣3+1+11
+2.2Round 4GEHAKTMOLEN214♥♣3+1-11
+2.2Round 7ZIMMERMANN155♣♥3+1+13
+2.1Round 3TURKISH SENIORS133♣♥K-1-5
+2.1Round 8NORWEGIANS303NT♥8+1-1
+1.6Round 2DENMARK312NT♦Q=+0
+1.6Round 9VINCIGUERRA23♣♣3+1+0
+1.5Round 2DENMARK321♦♥3+1+5
+1.5Round 4GEHAKTMOLEN293NT♦7+2+2
+1.5Round 7ZIMMERMANN112♥♠J=+5
+1.5Round 8NORWEGIANS273♥♠5=+7
+1.3Round 1TARYFA73♣♠4+2+1
+1.3Round 2DENMARK222♠♥Q-2+5
+1.2Round 5BBC3122♣♠2+1+10
+1.2Round 8NORWEGIANS292♥♥2+1+6
+1.1Round 5BBC3104♥♠T=+0
+1.1Round 611JASZCZAK242♠♥K=+0
+1.1Round 8NORWEGIANS312♥♣A+1+0
+1.0Round 4GEHAKTMOLEN323NT♣7+1+0
+1.0Round 611JASZCZAK232♦♣6+2+0
+0.6Round 1TARYFA23NT♣5=+1
+0.6Round 7ZIMMERMANN32♠♠2=+0
+0.5Round 2DENMARK264♠♦7=-1
+0.5Round 7ZIMMERMANN143NT♦8=+1
+0.5Round 7ZIMMERMANN164♣♦4=+7
+0.5Round 8NORWEGIANS263NT♣5+1+1
+0.4Round 2DENMARK193NT♥3+1-1
+0.4Round 3TURKISH SENIORS94♠♦3=+0
+0.4Round 4GEHAKTMOLEN184♦♣A-2+2
+0.4Round 5BBC3113NT♦6+2+0
+0.4Round 8NORWEGIANS214♥♠Q+2+1
+0.3Round 3TURKISH SENIORS31NT♥5+2-10
+0.3Round 7ZIMMERMANN103NT♣T+1+0
+0.3Round 9VINCIGUERRA143NT♦J+3-10
+0.2Round 4GEHAKTMOLEN304♠♣J-3+7
+0.2Round 5BBC3153NT♠A+2-10
+0.1Round 611JASZCZAK291NT♠6+1+1
+0.1Round 7ZIMMERMANN24♥♣7+1+1
-0.0Round 3TURKISH SENIORS144♥♣6+1+0
-0.1Round 3TURKISH SENIORS123♣♠Q+1-7
-0.1Round 9VINCIGUERRA43♥♣2+1-1
-0.2Round 611JASZCZAK324♥♣A-1-6
-0.3Round 1TARYFA134♥♠A-1-6
-0.4Round 3TURKISH SENIORS74♥x♠K-2+3
-0.5Round 2DENMARK273♣♦7-2+1
-0.5Round 4GEHAKTMOLEN174♠♦A-1-4
-0.5Round 7ZIMMERMANN54♥♥2+1+0
-0.5Round 8NORWEGIANS284♣♠A=+0
-0.5Round 9VINCIGUERRA105♠x♥A-2-12
-0.7Round 1TARYFA142♦♠3-1+1
-0.8Round 2DENMARK234♠♥2+1+0
-0.8Round 2DENMARK302♣♥7+1+0
-0.8Round 4GEHAKTMOLEN243NT♥A+2-1
-0.9Round 4GEHAKTMOLEN233NT♦Q-2-8
-0.9Round 5BBC3142♠♥9=-5
-0.9Round 5BBC3164♠♥7+2-1
-1.1Round 611JASZCZAK264♠♦T+1-13
-1.1Round 7ZIMMERMANN64♠♥A=+0
-1.2Round 5BBC341NT♥J-2-2
-1.2Round 8NORWEGIANS173♦♥5=+0
-1.2Round 9VINCIGUERRA113NT♦Q=+1
-1.4Round 7ZIMMERMANN81NT♠2+1-1
-1.4Round 8NORWEGIANS323♦♥6-1-5
-1.5Round 4GEHAKTMOLEN194♥♠8=+1
-1.6Round 2DENMARK182♥♦A+2-6
-1.7Round 1TARYFA102♦♣A+1-1
-1.9Round 2DENMARK172♥♦Q+1-6
-2.2Round 2DENMARK214♠♥2-1-5
-2.2Round 5BBC381NT♠4-2+0
-2.2Round 9VINCIGUERRA14♣♠A-1-3
-2.2Round 9VINCIGUERRA74♦♥6-1-12
-2.3Round 3TURKISH SENIORS14♠x♠3-1-5
-2.4Round 611JASZCZAK283♠♦Q=-1
-2.5Round 611JASZCZAK303♥♠A=-6
-2.6Round 1TARYFA45♦♥A-1+3
-2.6Round 3TURKISH SENIORS45♣♠A=+2
-2.6Round 4GEHAKTMOLEN315♥♠5+1-9
-3.2Round 1TARYFA124♠♦K+2-11
-3.2Round 4GEHAKTMOLEN253♠♥Q-1-5
-3.2Round 9VINCIGUERRA133♣♠A=+0
-3.3Round 9VINCIGUERRA164♥♠2=+0
-3.4Round 4GEHAKTMOLEN263♠♦8=+0
-3.4Round 7ZIMMERMANN123♥♣8=-1
-3.8Round 9VINCIGUERRA35♦♥A=+0
-3.9Round 8NORWEGIANS234♥♦6+2-13
-4.2Round 9VINCIGUERRA123♣♥5-1-5
-4.6Round 4GEHAKTMOLEN223NT♠2=+1
-4.8Round 7ZIMMERMANN12♦♣6+1+0
-4.9Round 9VINCIGUERRA152♠♣Q+2+10
-5.4Round 3TURKISH SENIORS153NT♦T=-11
-5.4Round 7ZIMMERMANN93NT♠3+3-13
-5.5Round 9VINCIGUERRA54♦♠A-5-3
-5.6Round 3TURKISH SENIORS54♥♦J=+0
-5.6Round 611JASZCZAK207NT♥8=+0
-5.7Round 9VINCIGUERRA93NT♣A-5-9
-5.9Round 5BBC365♥♣4-2-5
-6.8Round 9VINCIGUERRA64♦♣T-1-12
-7.1Round 5BBC3133NT♥K-3-14
-9.1Round 1TARYFA155♥♠A-1-10
-9.4Round 3TURKISH SENIORS104♠x♠6-2-8
-10.1Round 611JASZCZAK214♥♠K=-13
-10.1Round 7ZIMMERMANN43NT♠8-2-13
-13.2Round 2DENMARK286♥♣Q=-14