🇳🇱 POTHOF Tobias · NETHERLANDS

57rank
-153.3Butler · 126 bds
-1.22per board
±5.3swing
-1.40vs par /bd · #54/61
-1.07adjusted /bd
Butler per round: 14.6 1.6 -36 -46.2 1.8 -19.9 -7.5 -20.3 -41.4by round

vs par split: bidding -0.31 · play -1.03

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -1.07/bd

Card play — on target: opening leads 78.8% #37 of 61 · declarer play 52.2% #54 of 61 · defence 67.8% #59 of 61

Bidding activity — not a pass: 47.8% #9 of 61 (155/324)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)80.0% (25)
Declarer play57.1% (7)50.0% (16)
Defence70.6% (17)66.7% (42)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 83.3% (12) · ♦ 57.1% (7) · ♣ 100.0% (6)

vs par by strain: NT -0.63 (49) · a suit -1.80 (76)

vs par by level: part-score -1.78 (54) · game -0.90 (67) · slam -3.00 (4)

By role: declaring -0.98/bd (-3.61 vs par · 66) · defending -1.41/bd (+1.19 vs par · 59)

By vulnerability: vulnerable -1.19/bd (-1.13 vs par · 63) · not vulnerable -1.24/bd (-1.68 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.De RooijB.Doerdelmann – N.TykhonyukOpen14+14.6+1.04-1.50
Round 3D.De RooijM.Nguyen-Kovacs – F.HegyiClosed14+1.6+0.11-0.29
Round 4D.De RooijS.Garcia – G.DuterteClosed14-36.0-2.57-3.36
Round 5D.De RooijL.Gise – B.BethereClosed14-46.2-3.30-4.64
Round 6D.De RooijM.Ntereka – T.ToutourtsidisOpen14+1.8+0.13+3.21
Round 7D.De RooijN.Vinevich – H.VinevichClosed14-19.9-1.42-0.79
Round 9D.De RooijD.Sankur – E.UzClosed14-7.5-0.54-2.00
Round 10D.De RooijJ.Michalski – F.StezalaOpen14-20.3-1.45-0.86
Round 11D.De RooijM.Blicharz – T.BradkinOpen14-41.4-2.96-2.43

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
+10.5Round 5🇱🇻 LATVIA283♠x♥Q+2+14
+8.8Round 4🇫🇷 FRANCE66NT♦2=+0
+8.3Round 2🇩🇪 GERMANY293NT♣3=-2
+8.1Round 6🇬🇷 GREECE133♣♦5+2+10
+8.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♣5-1+6
+6.7Round 2🇩🇪 GERMANY173NT♠5+2+2
+6.5Round 2🇩🇪 GERMANY243NT♣2=+7
+6.4Round 2🇩🇪 GERMANY192♠♥A=+6
+6.3Round 6🇬🇷 GREECE94♦♣6=+1
+5.8Round 9🇹🇷 TURKIYE104♠♥A-2+13
+5.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠K-1+5
+5.6Round 3🇭🇺 HUNGARY53NT♣Q-1+6
+5.3Round 3🇭🇺 HUNGARY73♥♣A-1+6
+5.2Round 3🇭🇺 HUNGARY133NT♠8-3+9
+5.2Round 4🇫🇷 FRANCE83NT♥2=-1
+5.0Round 2🇩🇪 GERMANY273NT♣4=+7
+4.9Round 9🇹🇷 TURKIYE72NT♥2-4+6
+4.6Round 5🇱🇻 LATVIA173NT♥A=+0
+4.6Round 6🇬🇷 GREECE62♠♣5+1+8
+4.5Round 2🇩🇪 GERMANY223NT♠2-1+10
+4.3Round 3🇭🇺 HUNGARY106NT♠6=+0
+4.3Round 9🇹🇷 TURKIYE133NT♠5+1-1
+4.0Round 7🇮🇱 ISRAEL135♦♣A-2+7
+3.9Round 7🇮🇱 ISRAEL42♠♦8=+6
+3.9Round 7🇮🇱 ISRAEL104♥♣J=+0
+3.7Round 2🇩🇪 GERMANY263♠♦A=+10
+3.6Round 7🇮🇱 ISRAEL144♠♥9-3+6
+3.2Round 4🇫🇷 FRANCE22♠♣T+1-1
+3.2Round 7🇮🇱 ISRAEL23♠♣A-1+0
+3.2Round 10🇵🇱 POLAND274♠♥5+1+1
+3.0Round 7🇮🇱 ISRAEL52NT♠A-1+5
+2.7Round 3🇭🇺 HUNGARY124♠♥6+1+0
+2.7Round 6🇬🇷 GREECE43NT♦2-1+0
+2.7Round 9🇹🇷 TURKIYE83NT♣2=+0
+2.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♥A-1+10
+2.5Round 5🇱🇻 LATVIA243NT♠K=-1
+2.2Round 2🇩🇪 GERMANY282NT♠Q=-7
+2.2Round 6🇬🇷 GREECE103♠♦4+1+10
+2.1Round 6🇬🇷 GREECE83NT♣J=-1
+2.1Round 9🇹🇷 TURKIYE143NT♣K+2-11
+1.7Round 3🇭🇺 HUNGARY14♠♣9=+0
+1.7Round 4🇫🇷 FRANCE93NT♥6+1-1
+1.7Round 6🇬🇷 GREECE121NT♥A=+5
+1.5Round 10🇵🇱 POLAND213♦♥A+2+10
+1.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♠3+2+11
+1.3Round 6🇬🇷 GREECE13NT♠4+2+14
+1.3Round 10🇵🇱 POLAND284♠♦9=-1
+1.2Round 7🇮🇱 ISRAEL34♥♣7+2-1
+1.0Round 2🇩🇪 GERMANY212♥♦A+1-7
+1.0Round 9🇹🇷 TURKIYE54♠♣8-2+2
+1.0Round 10🇵🇱 POLAND243♥♠8+1+6
+0.8Round 2🇩🇪 GERMANY201NT♦T=-1
+0.5Round 3🇭🇺 HUNGARY143NT♥4+2+14
+0.5Round 9🇹🇷 TURKIYE123NT♣Q+2+0
+0.3Round 3🇭🇺 HUNGARY61NT♥7=-1
+0.1Round 5🇱🇻 LATVIA223NT♦2+1-1
-0.0Round 10🇵🇱 POLAND303NT♥4=-1
-0.5Round 10🇵🇱 POLAND253♠♣J-2-2
-0.8Round 9🇹🇷 TURKIYE33NT♦A=-1
-1.0Round 3🇭🇺 HUNGARY112♥♣T+3-3
-1.0Round 4🇫🇷 FRANCE103♥♠J=+0
-1.1Round 10🇵🇱 POLAND202♥♣Q=-1
-1.2Round 6🇬🇷 GREECE33NT♣2+1+11
-1.4Round 3🇭🇺 HUNGARY44♥♦J+1+0
-1.4Round 5🇱🇻 LATVIA273♠♥Q-2-13
-1.6Round 6🇬🇷 GREECE53♠♥K-1-5
-1.7Round 2🇩🇪 GERMANY232♠♣A=-6
-1.7Round 4🇫🇷 FRANCE44♠♦5-1-6
-1.7Round 10🇵🇱 POLAND221NT♦Q+1+0
-1.9Round 10🇵🇱 POLAND231NT♦K+1-11
-2.0Round 9🇹🇷 TURKIYE93♥♠2+1+6
-2.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦Q-1-10
-2.3Round 4🇫🇷 FRANCE143NT♥9-2+1
-2.4Round 10🇵🇱 POLAND182♠♣9+2-1
-2.7Round 4🇫🇷 FRANCE52♠♥Q+1+8
-2.9Round 3🇭🇺 HUNGARY24♠♣3-1-5
-3.0Round 5🇱🇻 LATVIA304♦♦4+1-2
-3.3Round 6🇬🇷 GREECE114♥♠6=+0
-3.3Round 7🇮🇱 ISRAEL73NT♠A-3+3
-3.4Round 4🇫🇷 FRANCE111♠♥A-3-1
-3.4Round 6🇬🇷 GREECE73♠♥2=+10
-3.5Round 10🇵🇱 POLAND193♠♦7+1-10
-3.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♣3=+1
-3.6Round 9🇹🇷 TURKIYE44♣♥A-1-11
-3.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠A-1-1
-4.1Round 3🇭🇺 HUNGARY84♠♥A=-8
-4.2Round 6🇬🇷 GREECE23NT♣5-2-6
-4.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♣♠Q-1-10
-4.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠3-3-6
-4.5Round 7🇮🇱 ISRAEL63♦♥K+1-1
-4.5Round 9🇹🇷 TURKIYE63♣♦J-1-5
-4.5Round 9🇹🇷 TURKIYE113NT♦K-3-7
-4.5Round 10🇵🇱 POLAND173♠♦7=-1
-4.5Round 10🇵🇱 POLAND292♠♦A+2-2
-4.6Round 5🇱🇻 LATVIA232♠♥K=-12
-4.9Round 5🇱🇻 LATVIA184♠♦A+1+12
-4.9Round 7🇮🇱 ISRAEL92♠♦4=-6
-5.0Round 7🇮🇱 ISRAEL113NT♦6-3-11
-5.3Round 3🇭🇺 HUNGARY35♥♠3-1-10
-5.3Round 5🇱🇻 LATVIA213NT♦4-1-10
-5.5Round 7🇮🇱 ISRAEL123NT♣9-1-7
-5.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND5Pass-9
-5.6Round 5🇱🇻 LATVIA202♠♥A=-6
-6.3Round 4🇫🇷 FRANCE72NT♠Q-2-7
-6.5Round 9🇹🇷 TURKIYE13NT♠5-1-8
-6.9Round 9🇹🇷 TURKIYE22♠♥J=-11
-7.0Round 4🇫🇷 FRANCE133♠♦A-2-8
-7.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND65♦♠4-3-10
-7.2Round 10🇵🇱 POLAND263NT♥2=+1
-7.3Round 4🇫🇷 FRANCE13NT♣Q+1-12
-7.8Round 5🇱🇻 LATVIA193♥♣7+1-10
-7.9Round 2🇩🇪 GERMANY304♦♠K+1-16
-8.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♦♠K-1-13
-8.6Round 2🇩🇪 GERMANY186NT♠4-3-12
-8.6Round 7🇮🇱 ISRAEL13NT♦Q=+0
-8.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♦x♣8-3-8
-9.3Round 3🇭🇺 HUNGARY93NT♣7-2-12
-9.9Round 5🇱🇻 LATVIA264♠♦4-1-12
-10.0Round 5🇱🇻 LATVIA293♠x♦A+1-12
-10.9Round 7🇮🇱 ISRAEL84♠♣9=-12
-11.1Round 4🇫🇷 FRANCE123NT♦J=-10
-11.4Round 5🇱🇻 LATVIA255♠x♣K-3-12
-12.1Round 4🇫🇷 FRANCE34♠♦Q-1-9
-12.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♠♦5=+0
-12.3Round 2🇩🇪 GERMANY253♥x♦K=-12
-13.5Round 6🇬🇷 GREECE144♥x♣A-5-12