FORRESTER Tony · MAHAFFEY

282rank
-0.2Butler · 40 bds
-0.01per board
±3.8swing
-0.45vs par /bd · #403/552
-0.07adjusted /bd
Butler per round: 3.5 -25.4 -3.3 25by round

vs par split: bidding -0.31 · play +0.18

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 71.4% #432 of 551 · declarer play 66.7% #379 of 551 · defence 95.0% #8 of 552

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)75.0% (4)
Declarer play100.0% (5)42.9% (7)
Defence100.0% (5)93.3% (15)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 100.0% (1)

vs par by strain: NT -2.17 (12) · a suit +0.29 (28)

vs par by level: part-score +0.55 (20) · game -2.82 (17) · slam +6.33 (3)

By role: declaring -1.49/bd (-4.55 vs par · 20) · defending +1.48/bd (+3.65 vs par · 20)

By vulnerability: vulnerable -0.32/bd (-2.10 vs par · 21) · not vulnerable +0.35/bd (+1.37 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.MahaffeyJ.Lankveld – B.BosOpen10+3.5+0.35+0.50
Round 2J.MahaffeyV.Mihov – G.KarakolevOpen10-25.4-2.54-4.40
Round 6J.MahaffeyA.Kindsbekken – R.VollOpen10-3.3-0.33+0.80
Round 7J.MahaffeyA.Malinowski – J.De BottonOpen10+25.0+2.50+1.30

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
+9.6Round 7DE BOTTON14♦x♠10-3+11
+7.0Round 7DE BOTTON36♦♠Q-1+10
+6.0Round 1HET WITTE HUIS73♠♦Q-5+8
+5.7Round 1HET WITTE HUIS93NT♠9-2+13
+5.2Round 1HET WITTE HUIS82♥♠K-3+2
+4.9Round 7DE BOTTON105♥+1-13
+3.9Round 6FYRUN233♠♥2-3+5
+3.9Round 7DE BOTTON43♣♠J-2+2
+3.5Round 6FYRUN225♣x♥K-1+7
+2.7Round 7DE BOTTON63NT♦Q=-1
+2.2Round 1HET WITTE HUIS103♣♣2=+0
+1.4Round 2CHATEAU ROSSENOVO205♠♦K=+0
+1.2Round 7DE BOTTON22♠♥10=+1
+1.1Round 2CHATEAU ROSSENOVO163NT♠10+2+0
+0.9Round 7DE BOTTON93NT♦A=+2
+0.5Round 1HET WITTE HUIS63♣♣2+1+9
+0.2Round 2CHATEAU ROSSENOVO143NT♠A+1+0
+0.1Round 1HET WITTE HUIS32♥♦J=-1
-0.0Round 6FYRUN243NT♥7+1-1
+0.0Round 6FYRUN253♦♠A-1+3
-0.4Round 6FYRUN306♦♠9=-2
-0.4Round 7DE BOTTON82♥♣Q=+1
-0.8Round 6FYRUN211NT♠T+1+0
-1.0Round 2CHATEAU ROSSENOVO114♠♥Q=+0
-1.5Round 6FYRUN286♠♥K+1+11
-2.3Round 1HET WITTE HUIS52♠♦2=-1
-2.3Round 6FYRUN261NT♥2=+1
-2.3Round 7DE BOTTON72♠♦A+1+0
-2.4Round 2CHATEAU ROSSENOVO132♠♦7-3-9
-2.5Round 2CHATEAU ROSSENOVO174♥♣Q=-7
-2.5Round 7DE BOTTON52♠♥4+1+0
-2.6Round 6FYRUN293♣♣4+1-11
-3.1Round 6FYRUN272♥♦Q-1-5
-3.4Round 2CHATEAU ROSSENOVO152NT♣4-1-5
-3.8Round 1HET WITTE HUIS14♥♠7=-1
-4.4Round 1HET WITTE HUIS44♠♦Q-2-8
-4.5Round 2CHATEAU ROSSENOVO123NT♥10-1-6
-5.7Round 1HET WITTE HUIS23NT♥5+2-16
-6.8Round 2CHATEAU ROSSENOVO195♣x♠K-2-4
-7.5Round 2CHATEAU ROSSENOVO183NT♣7+3-13