DUMBOVICH Miklos · HUNGARY

38rank
+40.5Butler · 133 bds
+0.30per board
±4.2swing
+0.24vs par /bd · #39/107
+0.21adjusted /bd
Butler per round: 5.2 2.4 5.1 -5.3 24.3 7.7 -13 -16.8 10.3 -0.2 13.6 1 -14.3 -17 -2.1 6.1 6 4 23.5by round

vs par split: bidding -0.03 · play +0.27

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 84.4% #23 of 107 · declarer play 68.6% #68 of 107 · defence 90.3% #10 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)85.0% (20)
Declarer play42.9% (14)85.7% (21)
Defence90.5% (21)90.2% (41)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 81.8% (11) · ♦ 71.4% (7) · ♣ 87.5% (8)

vs par by strain: NT -0.58 (43) · a suit +0.63 (90)

vs par by level: part-score +1.02 (51) · game -0.29 (79) · slam +1.00 (3)

By role: declaring +0.69/bd (-1.44 vs par · 71) · defending -0.14/bd (+2.16 vs par · 62)

By vulnerability: vulnerable +0.34/bd (-0.81 vs par · 67) · not vulnerable +0.27/bd (+1.30 vs par · 66)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.KovacsZ.Zhang – J.TaoClosed7+5.2+0.74-1.14
Round 2M.KovacsY.Wang – L.WengClosed7+2.4+0.34+2.57
Round 4M.KovacsG.Chai – J.ChooClosed7+5.1+0.73-4.71
Round 5E.OtvosiJ.Li – Z.LiClosed7-5.3-0.76-0.43
Round 6M.KovacsT.Imakura – S.MorimuraClosed7+24.3+3.47+0.29
Round 7P.MagyarV.Chinmanas – V.SvangsopakulClosed7+7.7+1.10+0.86
Round 8M.KovacsD.Flock – D.SmithClosed7-13.0-1.86-1.29
Round 9M.KovacsS.Zeligman – J.RussyanClosed7-16.8-2.40-5.57
Round 10M.KovacsA.Kowalski – J.RomanskiClosed7+10.3+1.47+4.71
Round 11M.KovacsL.Lewis – P.LewisClosed7-0.2-0.03-1.29
Round 13E.OtvosiL.Stansby – B.BramleyClosed7+13.6+1.94+2.29
Round 14P.MagyarK.Christiansen – H.LortzClosed7+1.0+0.14+0.86
Round 15M.KovacsP.Hackett – J.SansomClosed7-14.3-2.04-1.29
Round 16M.KovacsH.Lasut – E.ManoppoClosed7-17.0-2.43-1.00
Round 17M.KovacsK.Yamada – M.InoClosed7-2.1-0.30+0.57
Round 18M.KovacsS.Ho – A.YeungClosed7+6.1+0.87-0.29
Round 19M.KovacsR.Jolly – R.GoelClosed7+6.0+0.86-0.14
Round 20P.MagyarY.Jiang – B.CaiClosed7+4.0+0.57+2.14
Round 21P.MagyarL.Dan – Y.HuClosed7+23.5+3.36+7.43

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
+10.0Round 10MILNER194♥♣8=+11
+9.0Round 10MILNER214♥♥3=+7
+8.6Round 8CANADA54♥♠K=+7
+8.1Round 7MAGIC EYES154♠x♥8-1+14
+7.0Round 6IMAX123NT♠2+1+0
+6.8Round 6IMAX145♥♠A-3+10
+6.8Round 13LYNCH144♠♦2=+0
+6.6Round 21HUBEI QIAOXIE193NT♦K-1+12
+6.5Round 17PLATINUM203NT♦5+1+0
+6.4Round 20HAINAN OLD MAN123NT♥5=+3
+6.2Round 14LORTZ162♠♦9-2+8
+6.0Round 21HUBEI QIAOXIE183NT♦Q+4+14
+5.6Round 17PLATINUM214♣x♠Q-1+6
+5.5Round 15HACKETT34♥♥6+1+8
+5.3Round 1XINYUAN SENIOR TEAM63NT♦Q-1-2
+5.3Round 16INDONESIA121♠x♥9-3+8
+5.2Round 4SINGAPORE275♣♦A+1+1
+5.1Round 2SICHUAN DAHE COMPANY103NT♣8+2+1
+5.0Round 7MAGIC EYES211NT♠5=+6
+5.0Round 18MASTER MINDS254♠♦K+1+1
+4.9Round 14LORTZ194♥♠J=+7
+4.6Round 8CANADA13NT♦10+2+1
+4.6Round 19ENGINEERS35♦x♥8-3+8
+4.5Round 6IMAX132♥♥10-3+4
+4.3Round 1XINYUAN SENIOR TEAM41NT♣6-1-1
+4.0Round 8CANADA34♦♠8-4+2
+3.6Round 21HUBEI QIAOXIE212NT♥6-2+5
+3.4Round 6IMAX83NT♦J=-1
+3.4Round 13LYNCH103♦♣Q-1+12
+3.4Round 18MASTER MINDS234♥♦7+1+1
+3.2Round 2SICHUAN DAHE COMPANY83♠♦A=+6
+3.1Round 11LEWIS264♠♦7+1+10
+3.0Round 14LORTZ212♠♦3=+0
+2.9Round 13LYNCH115♣♥A=+3
+2.9Round 21HUBEI QIAOXIE152♦♥J-1+4
+2.9Round 21HUBEI QIAOXIE202♠♦A=+0
+2.8Round 20HAINAN OLD MAN136♠x♣A-3+7
+2.7Round 6IMAX103♠♦K=+0
+2.7Round 11LEWIS244♠♦A=+0
+2.6Round 9MARKOWICZ113♠♦2=+1
+2.5Round 13LYNCH133♥♠7+2+2
+2.2Round 1XINYUAN SENIOR TEAM73NT♥5+2+1
+2.2Round 5WUHAN66♣♠8+1+13
+2.2Round 19ENGINEERS14♠♣A-1-2
+2.2Round 19ENGINEERS52♠♣8+2+1
+1.9Round 9MARKOWICZ123NT♠A-2+0
+1.7Round 11LEWIS253NT♣6+1-1
+1.6Round 19ENGINEERS42♥♣6+1+0
+1.5Round 5WUHAN53♥♣A=+0
+1.4Round 7MAGIC EYES192♣♥10+1-1
+1.4Round 21HUBEI QIAOXIE174♠♦A-3+7
+1.3Round 13LYNCH123NT♣2+1+0
+1.3Round 18MASTER MINDS241NT♦7-1+4
+1.3Round 18MASTER MINDS273♥♣Q=+0
+1.2Round 9MARKOWICZ81NT♦J=-1
+1.0Round 7MAGIC EYES182NT♦2-1+5
+0.9Round 4SINGAPORE253NT♣4+3-12
+0.8Round 6IMAX113♦♦5-1+2
+0.8Round 17PLATINUM175♦♠A=-1
+0.7Round 15HACKETT13NT♣J+3+1
+0.7Round 18MASTER MINDS223NT♥3+1+0
+0.6Round 2SICHUAN DAHE COMPANY92♣♦K+3+6
+0.6Round 5WUHAN74♠♦5=+0
+0.6Round 20HAINAN OLD MAN143NT♦7+1-1
+0.5Round 1XINYUAN SENIOR TEAM32♣♦9=+1
+0.5Round 10MILNER164♥♠6+1+0
+0.3Round 4SINGAPORE264♠♣A=-13
+0.3Round 20HAINAN OLD MAN112NT♠6-1+10
+0.1Round 21HUBEI QIAOXIE161♠♦5+2+10
-0.0Round 4SINGAPORE283NT♣2-1+6
-0.0Round 10MILNER153♥♠6-1+3
-0.0Round 10MILNER184♥♠4=+1
+0.0Round 14LORTZ172♠♥6-1+2
-0.0Round 15HACKETT44♥♦Q+1+0
+0.0Round 17PLATINUM193NT♥8+1+0
-0.2Round 4SINGAPORE222♥♦K+1+0
-0.2Round 11LEWIS272NT♠5=-7
-0.3Round 5WUHAN22♥♠10+1+0
-0.3Round 19ENGINEERS72♦♣K=+2
-0.4Round 4SINGAPORE243NT♠3=+2
-0.4Round 7MAGIC EYES173♣♦9=-1
-0.5Round 7MAGIC EYES204♥♦6+2-13
-0.6Round 10MILNER174♠♥4+1+11
-0.6Round 16INDONESIA113♠♦6+1-6
-0.7Round 2SICHUAN DAHE COMPANY134♥♣9+1+0
-0.7Round 4SINGAPORE236♣♦10-1-17
-0.8Round 2SICHUAN DAHE COMPANY114♠♥K+1+10
-0.8Round 2SICHUAN DAHE COMPANY142♥♦5-1+2
-0.9Round 6IMAX95♣x♥7-3-13
-0.9Round 18MASTER MINDS264♥♦J=+1
-1.0Round 1XINYUAN SENIOR TEAM52♠♣3+2-1
-1.0Round 11LEWIS283NT♠J+2-1
-1.0Round 13LYNCH83NT♠8+2-1
-1.1Round 19ENGINEERS22♠♥6=+0
-1.1Round 20HAINAN OLD MAN102♠♦K=+1
-1.3Round 16INDONESIA134♥♣J+1+13
-1.8Round 8CANADA74♠♣8-1-6
-1.8Round 15HACKETT75♥♠A+1-1
-1.9Round 17PLATINUM164♠♥Q=+13
-2.0Round 1XINYUAN SENIOR TEAM23NT♥10-2-6
-2.0Round 20HAINAN OLD MAN93♠♥5=+0
-2.3Round 13LYNCH93♠♦K-2+0
-2.5Round 9MARKOWICZ103♠x♣K-1-7
-2.6Round 16INDONESIA143NT♦3+1-1
-2.9Round 5WUHAN43♦♥2+2-10
-2.9Round 16INDONESIA102♠♥4-1+1
-3.0Round 5WUHAN13NT♥8=+0
-3.0Round 20HAINAN OLD MAN83NT♠8-2-5
-3.2Round 11LEWIS233NT♦4+1-11
-3.2Round 19ENGINEERS63♠♦K=-10
-3.3Round 11LEWIS223♠♦A-2+1
-3.4Round 5WUHAN33NT♠J-2-6
-3.8Round 14LORTZ201NT♠7+2-6
-3.9Round 14LORTZ183NT♠9+1+0
-4.0Round 9MARKOWICZ134♠♦J+2-17
-4.1Round 1XINYUAN SENIOR TEAM14♠♦J-2+0
-4.2Round 2SICHUAN DAHE COMPANY123♣♥K+1-7
-4.7Round 18MASTER MINDS285♣♠A-1-9
-5.1Round 15HACKETT55♥x♣Q=-8
-5.4Round 9MARKOWICZ144♠♣6-2-5
-5.4Round 14LORTZ154♣♥A-3-5
-6.4Round 16INDONESIA93NT♥J-2-13
-6.5Round 17PLATINUM185♦♣5-4-7
-6.6Round 17PLATINUM153NT♠3-2-7
-6.7Round 15HACKETT65♣♦A-3-9
-6.9Round 7MAGIC EYES165♦x♠4=-4
-6.9Round 15HACKETT23NT♠10+2+0
-8.0Round 8CANADA63NT♥5-2-13
-8.5Round 16INDONESIA84♠x♦A-2-9
-8.6Round 10MILNER203NT♣4=+0
-9.8Round 8CANADA24♥♥3+1+0
-10.6Round 8CANADA44♥♦A=+0
-10.6Round 9MARKOWICZ94♠♣K=-10