BIRMAN Alon · DUMBOVICH

305rank
-1.7Butler · 150 bds
-0.01per board
±4.4swing
+0.43vs par /bd · #119/535
+0.02adjusted /bd
Butler per round: -9 -12.7 12.2 12.6 0.6 -34.1 14.8 -4.3 -2.4 -1.9 3.6 6.1 -2 4.8 10by round

vs par split: bidding +0.37 · play +0.05

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.02/bd

Card play — on target: opening leads 68.3% #459 of 534 · declarer play 78.4% #127 of 534 · defence 90.8% #58 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads61.5% (13)71.4% (28)
Declarer play71.4% (14)82.6% (23)
Defence90.9% (22)90.7% (54)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 58.3% (12) · ♦ 60.0% (10) · ♣ 75.0% (8)

vs par by strain: NT +0.16 (50) · a suit +0.56 (100)

vs par by level: part-score +0.35 (66) · game -0.07 (72) · slam +3.83 (12)

By role: declaring +0.45/bd (-0.78 vs par · 74) · defending -0.46/bd (+1.60 vs par · 76)

By vulnerability: vulnerable -0.06/bd (+0.39 vs par · 75) · not vulnerable +0.04/bd (+0.47 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.LakatosC.Chantamas – K.KoomtakoOpen10-9.0-0.90-2.20
Round 2P.LakatosT.Asbi – R.TobingOpen10-12.7-1.27+2.20
Round 3P.LakatosV.Markowicz – K.MoszczynskiOpen10+12.2+1.22+2.20
Round 4P.LakatosS.Barne – A.FougerouseOpen10+12.6+1.26+0.50
Round 5P.LakatosS.Punch – S.PeterkinOpen10+0.6+0.06-0.20
Round 6P.LakatosK.Gjaldbaek – K.KonowOpen10-34.1-3.41-2.30
Round 7P.LakatosF.Terraneo – W.BiederClosed10+14.8+1.48+0.90
Round 8P.LakatosJ.Pallier – M.KerleroClosed10-4.3-0.43-0.20
Round 9P.LakatosH.Graversen – P.ClemmensenOpen10-2.4-0.24-0.70
Round 10P.LakatosK.Venkataraman – A.GoelClosed10-1.9-0.19+2.20
Round 11P.LakatosC.Gower – D.RossleeClosed10+3.6+0.36+1.70
Round 12P.LakatosM.Shi – D.WangOpen10+6.1+0.61+0.70
Round 13P.LakatosE.Yeh – L.ChenOpen10-2.0-0.20-1.60
Round 14P.LakatosR.Angeleri – R.PoleschiClosed10+4.8+0.48+0.90
Round 15P.LakatosJ.Dai – L.YangClosed10+10.0+1.00+2.30

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
+14.5Round 3POLISH SENIORS286♦x♦9=+15
+12.7Round 9TEAM PHARMASERVICE226♥♠5-2+13
+10.2Round 13MARK WU103NT♥Q=+10
+8.7Round 4LES COUILLUS46♥♦A-2+13
+8.6Round 15CHINA OPEN233NT♣J-3+9
+8.5Round 1MAGIC EYES THAILAND26♠♥10-1+13
+7.6Round 7MARILLE101NT♥2-3+10
+7.2Round 11QUAGGAS192♦♥3+1+11
+7.2Round 12PANCHINA243NT♦5+1+1
+6.8Round 5PUNCH174♠♥K=+3
+6.7Round 7MARILLE43NT♦6=+0
+6.0Round 15CHINA OPEN224♥♦2=+7
+5.8Round 5PUNCH203NT♠3-2+13
+5.8Round 7MARILLE74♥♠5-1+12
+5.6Round 13MARK WU74♥♠10-1+12
+5.5Round 10INDIA OPEN13NT♦3+2+1
+5.4Round 3POLISH SENIORS213NT♦8=+0
+5.0Round 4LES COUILLUS53♣♠Q+1+7
+4.8Round 8LEOPARCK114♥♦K=+0
+4.6Round 7MARILLE23NT♠J-1+6
+4.5Round 11QUAGGAS144♠♥8+3+14
+4.3Round 10INDIA OPEN65♥x♦A-2+5
+3.9Round 7MARILLE34♥x♦A-1+0
+3.8Round 2INDONESIA OPEN163NT♣4=+11
+3.8Round 7MARILLE97♣♣4=-2
+3.8Round 14TENUKI203NT♥Q+1+0
+3.7Round 14TENUKI121NT♦10-1+5
+3.5Round 12PANCHINA302♠♠7+2+6
+3.3Round 1MAGIC EYES THAILAND72♠♠2=+6
+3.3Round 1MAGIC EYES THAILAND95♥♠7-1-3
+3.3Round 3POLISH SENIORS273NT♠Q+2+2
+3.2Round 11QUAGGAS112♠♥5-1+4
+3.2Round 13MARK WU53NT♥3=+3
+3.0Round 2INDONESIA OPEN143♦♠5-1+4
+2.8Round 12PANCHINA273♣♣K=+6
+2.7Round 6MINISTRY OF BRIDGE244♠♦5+1+1
+2.5Round 4LES COUILLUS83NT♠10+2+0
+2.1Round 10INDIA OPEN101♠♥3+2+0
+2.1Round 11QUAGGAS164♠♥4-5-4
+2.0Round 2INDONESIA OPEN172♦♥7-2+0
+2.0Round 8LEOPARCK123♦x♠A-1+5
+1.7Round 1MAGIC EYES THAILAND83NT♥2=+0
+1.7Round 13MARK WU83NT♦10-1+2
+1.6Round 15CHINA OPEN282NT♥5+1+6
+1.4Round 6MINISTRY OF BRIDGE274♠♦10+2+1
+1.4Round 15CHINA OPEN254♥♦K=-1
+1.3Round 13MARK WU45♠♦A=+0
+1.2Round 7MARILLE63♦♥4+1+0
+1.1Round 14TENUKI182NT♣4-2+5
+1.0Round 8LEOPARCK203NT♥3+3-13
+0.9Round 10INDIA OPEN84♣♥J-2+8
+0.8Round 4LES COUILLUS21NT♦3-2-1
+0.8Round 4LES COUILLUS34♥♠4-1-1
+0.8Round 8LEOPARCK163♦♠A-2+11
+0.8Round 14TENUKI171NT♣Q+3-6
+0.8Round 15CHINA OPEN274♥♠8=-1
+0.7Round 5PUNCH123♠♥2=+0
+0.7Round 10INDIA OPEN92NT♠7=+0
+0.7Round 12PANCHINA224♠♣A=-1
+0.7Round 15CHINA OPEN214♠♦10+2+1
+0.6Round 5PUNCH193♥♠K-1+2
+0.5Round 8LEOPARCK143♠♥A-1+2
+0.4Round 15CHINA OPEN242♥♦A+1+0
+0.3Round 3POLISH SENIORS263NT♥3+1+0
+0.3Round 6MINISTRY OF BRIDGE253NT♦Q-2+8
+0.3Round 12PANCHINA252♠♦J=-1
+0.2Round 5PUNCH114♥♣5=+0
+0.2Round 11QUAGGAS204♦♣4+1+1
-0.1Round 9TEAM PHARMASERVICE232♦♥K=+1
-0.1Round 12PANCHINA233NT♦J+1-1
-0.1Round 14TENUKI113♥♠K-1-2
-0.1Round 14TENUKI151NT♠8-1+0
-0.2Round 4LES COUILLUS93NT♥5+1+1
-0.2Round 13MARK WU36♥♣3+1-11
-0.2Round 14TENUKI132♥♣3+2-1
-0.2Round 14TENUKI194♥♣J+2+13
-0.3Round 1MAGIC EYES THAILAND33NT♠6=-1
-0.3Round 5PUNCH133♠♥K+1+1
-0.3Round 8LEOPARCK131NT♠A+1+0
-0.4Round 4LES COUILLUS74♥♠7+1-13
-0.4Round 4LES COUILLUS103♥♥2-1-1
-0.4Round 8LEOPARCK156♦♠4=+12
-0.4Round 9TEAM PHARMASERVICE253NT♥J+2+13
-0.4Round 9TEAM PHARMASERVICE284♥♠A=+0
-0.5Round 12PANCHINA282♠♠10+2-1
-0.5Round 12PANCHINA294♥♦5+1+0
-0.7Round 9TEAM PHARMASERVICE302♥♦J=+0
-0.9Round 3POLISH SENIORS244♠♥3+1+0
-0.9Round 3POLISH SENIORS304♠♦3+1+0
-0.9Round 5PUNCH164♠♣K-1-5
-0.9Round 9TEAM PHARMASERVICE263NT♥6-1-6
-1.0Round 11QUAGGAS181NT♦9+1+0
-1.0Round 15CHINA OPEN303♦♣3=-1
-1.1Round 10INDIA OPEN32♠♦K=+11
-1.2Round 1MAGIC EYES THAILAND53NT♥10+1-1
-1.2Round 2INDONESIA OPEN123NT♣Q+2+0
-1.4Round 2INDONESIA OPEN156♠x♥K-4+7
-1.4Round 9TEAM PHARMASERVICE212♦♠6+1-11
-1.4Round 13MARK WU63♦♠Q-2-5
-1.5Round 8LEOPARCK193♣♠4=+1
-1.6Round 3POLISH SENIORS254♣♦A+1-7
-1.7Round 2INDONESIA OPEN193NT♥4+1+1
-1.7Round 10INDIA OPEN42♣♥A=+2
-1.8Round 6MINISTRY OF BRIDGE293♥♣10=+0
-1.8Round 14TENUKI162♥♣3=+0
-1.9Round 6MINISTRY OF BRIDGE214♠x♦A-2-11
-1.9Round 11QUAGGAS124♥♣Q+1+0
-2.0Round 2INDONESIA OPEN136♦♣4=+0
-2.0Round 4LES COUILLUS13♦♠J-2+0
-2.0Round 11QUAGGAS133NT♠Q+1-1
-2.1Round 3POLISH SENIORS222♠♥10=+0
-2.1Round 12PANCHINA263NT♥9+3-2
-2.2Round 4LES COUILLUS64♠x♥5-2+0
-2.2Round 14TENUKI142♣♠K=-5
-2.3Round 5PUNCH154♣♥A-1-6
-2.6Round 3POLISH SENIORS293NT♥9+1+1
-2.6Round 11QUAGGAS151NT♠9-2-3
-2.7Round 15CHINA OPEN292♠x♦A-2+4
-2.8Round 7MARILLE52♠♣K=+0
-3.0Round 9TEAM PHARMASERVICE243NT♠J-3-6
-3.0Round 9TEAM PHARMASERVICE292♠♦Q=-6
-3.0Round 10INDIA OPEN53♠♦A=+0
-3.1Round 2INDONESIA OPEN202♥♠2+1+0
-3.1Round 6MINISTRY OF BRIDGE303♠♦10-2-5
-3.2Round 3POLISH SENIORS231♥x♠A-3+11
-3.3Round 1MAGIC EYES THAILAND12♥♦A=-5
-3.3Round 5PUNCH144♣♥3=-1
-3.4Round 10INDIA OPEN71NT♦2-1+0
-3.5Round 8LEOPARCK174NT♥6-1-10
-3.7Round 2INDONESIA OPEN184♠♥4+1+10
-3.9Round 6MINISTRY OF BRIDGE282NT♣8-1-5
-4.0Round 1MAGIC EYES THAILAND62NT♦4+1-7
-4.2Round 7MARILLE84♠x♦K-2-5
-4.6Round 6MINISTRY OF BRIDGE226NT♣4=+0
-5.2Round 9TEAM PHARMASERVICE274♠♣3-1-5
-5.2Round 12PANCHINA214♥♠A=+0
-5.3Round 13MARK WU94♦♥A=-1
-5.8Round 1MAGIC EYES THAILAND105♠♣K=-10
-5.8Round 15CHINA OPEN263NT♦4+2-1
-6.1Round 11QUAGGAS174♠x♠5-2-5
-6.2Round 10INDIA OPEN22♠♣7=-5
-6.3Round 13MARK WU12♥x♠3=-11
-6.7Round 5PUNCH183NT♣2-3-9
-7.7Round 8LEOPARCK183♥♣A+1-10
-8.4Round 2INDONESIA OPEN114♥♦A=-11
-10.0Round 6MINISTRY OF BRIDGE233NT♦7-1-12
-10.8Round 13MARK WU23NT♠Q-1-15
-11.2Round 1MAGIC EYES THAILAND46♦x♠K=-14
-11.8Round 7MARILLE14♠x♥Q=-12
-13.2Round 6MINISTRY OF BRIDGE266♣♠K=+0