POLAK Tobias · NETHERLANDS BLUE

28rank
+88.0Butler · 150 bds
+0.59per board
±4.2swing
+0.18vs par /bd · #96/240
+0.78adjusted /bd
Butler per round: 5.7 4.4 11.7 -16.9 25.3 31.8 -22.1 7.6 28.7 34.3 0.9 1.1 -4.3 -10 -10.2by round

vs par split: bidding -0.63 · play +0.81

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.78/bd

Card play — on target: opening leads 74.4% #156 of 239 · declarer play 75.9% #110 of 239 · defence 89.4% #82 of 240

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)77.4% (31)
Declarer play100.0% (9)65.0% (20)
Defence86.7% (15)90.2% (51)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 88.9% (9) · ♦ 45.5% (11) · ♣ 90.0% (10)

vs par by strain: NT -0.14 (42) · a suit +0.31 (108)

vs par by level: part-score -0.77 (52) · game +0.54 (84) · slam +1.57 (14)

By role: declaring +0.28/bd (-1.96 vs par · 84) · defending +0.98/bd (+2.91 vs par · 66)

By vulnerability: vulnerable +0.44/bd (+0.96 vs par · 75) · not vulnerable +0.73/bd (-0.60 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.Van OverbeekeO.Oja – J.MaripuuClosed10+5.7+0.57-2.00
Round 2T.Van OverbeekeU.Kasimir – G.KriftnerClosed10+4.4+0.44-0.50
Round 3T.Van OverbeekeD.Gold – K.CastnerClosed10+11.7+1.17+0.90
Round 4T.Van OverbeekeY.Chumak – O.RovyshynOpen10-16.9-1.69-5.20
Round 5T.Van OverbeekeK.Rubins – U.JansonsOpen10+25.3+2.53+3.00
Round 6T.Van OverbeekeB.Amin – N.HassanOpen10+31.8+3.18+3.20
Round 7T.Van OverbeekeB.Nab – B.DrijverOpen10-22.1-2.21+0.50
Round 8T.Van OverbeekeJ.Palau – P.GuillauminClosed10+7.6+0.76+1.70
Round 9T.Van OverbeekeM.Tokay – A.SementaClosed10+28.7+2.87-0.60
Round 10T.Van OverbeekeW.Haddad – P.NawrockiClosed10+34.3+3.43+4.00
Round 11T.Van OverbeekeN.Bocchi – D.BildeClosed10+0.9+0.09-1.40
Round 12T.Van OverbeekeP.Zatorski – R.PachtmanClosed10+1.1+0.11+3.40
Round 13T.Van OverbeekeG.Helgemo – T.HelnessClosed10-4.3-0.43-0.80
Round 14T.Van OverbeekeJ.Quantin – C.LorenziniClosed10-10.0-1.00-0.70
Round 15T.Van OverbeekeP.Gawrys – M.KlukowskiOpen10-10.2-1.02-2.80

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
+13.3Round 6DURONTO RAJSHAHI294♠x♦K-3+14
+12.4Round 9ASSAEL213NTx♠J-3+13
+11.6Round 10NEMESIS34♥♦2-4+14
+11.0Round 5LATVIA156♠x♥2-1+11
+10.9Round 1ESTONIA44♠♥J-1+12
+9.4Round 5LATVIA196♥♣2-1+13
+8.8Round 2LUPO VELOCE114♥♣A+1+4
+8.7Round 6DURONTO RAJSHAHI283NT♣2=+7
+8.6Round 9ASSAEL293NT♠K-5+0
+8.2Round 5LATVIA166♥♦2=+0
+8.1Round 2LUPO VELOCE202♠♣Q+2+10
+7.8Round 8MARILL124♥♠J-3+11
+7.0Round 8MARILL154♠x♣Q=+10
+6.4Round 9ASSAEL232♣♥Q+2+11
+6.2Round 2LUPO VELOCE184♠♥A-2+5
+6.1Round 11LAVAZZA134♥♦2-2+8
+5.9Round 10NEMESIS71NT♥6+1+6
+5.7Round 10NEMESIS84♠♥3-2+6
+4.7Round 6DURONTO RAJSHAHI302♠♥K=+5
+4.4Round 3BELL253♥♠Q=+6
+4.4Round 6DURONTO RAJSHAHI243NT♠2+1+1
+4.2Round 1ESTONIA33NT♦3=-1
+4.2Round 3BELL243♠♦5=+1
+4.1Round 6DURONTO RAJSHAHI253NT♥2=+11
+4.1Round 9ASSAEL306♣♥J+1-10
+4.0Round 14VENTIN203NT♣2-1+12
+3.9Round 5LATVIA175♦♥6+2+0
+3.7Round 15MAHAFFEY233♠♣A=+0
+3.6Round 13ZIMMERMANN24♥♣A-1+11
+3.5Round 10NEMESIS63♥♦A-1+0
+3.5Round 13ZIMMERMANN94♠♣Q=+0
+3.4Round 3BELL274♠♠6-3+2
+3.3Round 12ERA286♣♠8+1+11
+3.2Round 1ESTONIA23NT♠10-4+7
+3.2Round 10NEMESIS104♠♥2-2+8
+2.9Round 4NEVER CLAIM104♥♣7=+3
+2.8Round 7NETHERLANDS WHITE44♠♣K=+10
+2.7Round 10NEMESIS24♥♠K+1+8
+2.5Round 13ZIMMERMANN14♥♠5-1+4
+2.5Round 14VENTIN184♠♦2+1-13
+2.4Round 9ASSAEL255♦♥K-1+10
+2.4Round 12ERA293♣♦A+2+8
+2.4Round 15MAHAFFEY284♠♦K=+0
+2.3Round 6DURONTO RAJSHAHI274♣♥A=+1
+2.2Round 12ERA253♣♠9-1+5
+2.2Round 14VENTIN144♠♦2-1+10
+2.1Round 6DURONTO RAJSHAHI221NT♦J-2+7
+2.1Round 8MARILL143NT♣2+1+1
+2.1Round 10NEMESIS94♥♣9+1+0
+2.1Round 11LAVAZZA184♥♣A+1+1
+2.0Round 10NEMESIS13NT♦6+2+1
+1.9Round 4NEVER CLAIM53NT♠4=-2
+1.6Round 1ESTONIA13♠♦3-1+4
+1.6Round 3BELL222♥♣9-1-2
+1.6Round 3BELL236♠♦3+1+13
+1.6Round 3BELL303NT♥Q=-1
+1.6Round 5LATVIA184♥♦A+1+0
+1.4Round 11LAVAZZA116♥♠2=-10
+1.3Round 4NEVER CLAIM16NT♥7=-10
+1.3Round 4NEVER CLAIM82NT♦2+2-6
+1.3Round 8MARILL194♥♣K=+0
+1.3Round 14VENTIN172♠♣2-1-2
+0.9Round 3BELL283♥♣K+1+1
+0.8Round 14VENTIN152♦♥A-1+4
+0.7Round 15MAHAFFEY244♥♥10+1-11
+0.6Round 12ERA305♣x♣5-2-4
+0.4Round 6DURONTO RAJSHAHI264♠♦8+1+0
+0.4Round 7NETHERLANDS WHITE14♠♣4+2-11
+0.4Round 12ERA236♦♣3+1+13
+0.3Round 1ESTONIA51NT♥K-2-1
+0.3Round 9ASSAEL224♠♦K+2-13
+0.3Round 15MAHAFFEY222♥♣J=+1
+0.2Round 8MARILL183NT♦2+1+0
+0.1Round 2LUPO VELOCE153NT♥10-2+0
+0.1Round 9ASSAEL246♠♦J+1-11
+0.1Round 11LAVAZZA154♠♦6=-1
+0.1Round 13ZIMMERMANN104♥♣K=+0
+0.0Round 2LUPO VELOCE121NT♦6+3-6
-0.0Round 3BELL263♣♣9+1-10
-0.1Round 4NEVER CLAIM34♠x♦2-4-12
-0.1Round 11LAVAZZA121NT♥6+1+0
-0.2Round 9ASSAEL261NT♥6=-1
-0.3Round 5LATVIA121NT♣7-1-1
-0.3Round 8MARILL164♠♦K=+0
-0.3Round 13ZIMMERMANN32♠♥K-1+2
-0.4Round 6DURONTO RAJSHAHI212NT♣5-2-3
-0.4Round 12ERA244♥♠2+1+0
-0.4Round 15MAHAFFEY274♠x♥A-2+3
-0.5Round 8MARILL203NT♣2=-2
-0.6Round 5LATVIA111NT♠J+1+0
-0.7Round 7NETHERLANDS WHITE63♣♠6-3-2
-0.7Round 13ZIMMERMANN44♥♠8=-1
-0.8Round 11LAVAZZA203NT♥4+2-1
-0.8Round 12ERA263NT♠5=-1
-0.9Round 1ESTONIA74♥♣6=-13
-0.9Round 8MARILL173NT♦2+2-1
-0.9Round 13ZIMMERMANN82♦♦9+2-7
-1.0Round 10NEMESIS43♣♦A-2+2
-1.1Round 12ERA223NT♥A+1+1
-1.2Round 7NETHERLANDS WHITE23NT♠4-1+0
-1.4Round 4NEVER CLAIM93♠♥2-1+1
-1.4Round 10NEMESIS52NT♥Q-1-5
-1.5Round 1ESTONIA63NT♥Q+2-11
-1.5Round 11LAVAZZA164♠x♥A-1-7
-1.6Round 5LATVIA133♣♣4=+0
-1.6Round 13ZIMMERMANN54♠♣K=+1
-1.7Round 2LUPO VELOCE162♥♦8=-5
-1.7Round 15MAHAFFEY263♠♥K-1+1
-1.8Round 1ESTONIA84♥♦J+1-1
-1.8Round 9ASSAEL272♦♣Q-1-2
-1.8Round 15MAHAFFEY305♣♠A-1-4
-1.9Round 7NETHERLANDS WHITE84♠♠6-2+0
-1.9Round 11LAVAZZA143NT♠6-2-6
-1.9Round 12ERA214♥♠5+1+0
-2.0Round 15MAHAFFEY212NT♦4-2+0
-2.2Round 11LAVAZZA195♦x♣K-2+0
-2.3Round 4NEVER CLAIM74♠♦2-1-6
-2.3Round 11LAVAZZA174♥♦5-1+2
-2.5Round 14VENTIN163♠♠A-2+1
-2.7Round 3BELL211NT♠3-2+0
-2.8Round 2LUPO VELOCE193NT♠10=+0
-2.9Round 5LATVIA143♣♥3=-6
-3.0Round 2LUPO VELOCE143NT♥6-1-4
-3.1Round 7NETHERLANDS WHITE94♥♣K=-3
-3.2Round 14VENTIN132♠♣4+1-10
-3.3Round 3BELL292♥♠3+1-1
-3.3Round 4NEVER CLAIM21NT♥2=+1
-3.4Round 5LATVIA204♥♣Q+1+13
-3.6Round 9ASSAEL284♠♥7=-3
-3.6Round 12ERA274♥♦7-2+1
-3.7Round 14VENTIN123♦♦2-2-3
-3.8Round 8MARILL116♥♦Q=+11
-3.9Round 7NETHERLANDS WHITE34♠♥2=-10
-4.2Round 1ESTONIA93♠♦2+2-6
-4.2Round 2LUPO VELOCE173♣♥K+1+1
-4.2Round 7NETHERLANDS WHITE74♥♠4+1+12
-4.9Round 7NETHERLANDS WHITE53♠♦J=-4
-5.2Round 13ZIMMERMANN71NT♦9-1-5
-5.3Round 8MARILL136♣♦J+1-13
-5.3Round 13ZIMMERMANN62♦♥10+3-13
-5.3Round 15MAHAFFEY293NT♠5-1-6
-5.4Round 7NETHERLANDS WHITE106♥♣4=+13
-5.5Round 14VENTIN112♠♥J+1-6
-5.9Round 14VENTIN193NT♣2+1+0
-6.1Round 1ESTONIA104♠♦A=-10
-6.1Round 15MAHAFFEY254♣♥K-1-12
-7.1Round 2LUPO VELOCE134♠♣Q+1-10
-7.8Round 6DURONTO RAJSHAHI234♠♦7+1-11
-8.1Round 4NEVER CLAIM46♥x♣5+1-9
-9.1Round 4NEVER CLAIM64♠♥2-1-12