🇸🇰 PAVLIK Tomas · SLOVAKIA

86rank
-302.4Butler · 250 bds
-1.21per board
±4.5swing
-0.87vs par /bd · #71/86
-1.03adjusted /bd
Butler per round: -32.1 -36.6 -9.4 0.3 -29.5 -13.2 -23.3 4.2 2.9 -15.1 8.6 -5.2 -5.7 0.1 -15.3 8.2 -11.6 -17.4 -3.1 -12.7 9.8 -38.2 -31.6 -28 -8.5by round

vs par split: bidding +0.03 · play -0.90

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -1.03/bd

Card play — on target: opening leads 68.7% #78 of 86 · declarer play 69.2% #56 of 86 · defence 72.8% #78 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads68.2% (22)68.9% (45)
Declarer play68.8% (16)69.4% (36)
Defence65.0% (40)76.0% (96)

Opening leads by suit led: ♠ 81.2% (16) · ♥ 69.6% (23) · ♦ 58.3% (12) · ♣ 62.5% (16)

vs par by strain: NT -2.28 (82) · a suit -0.18 (168)

vs par by level: part-score -0.97 (99) · game -1.10 (143) · slam +4.50 (8)

By role: declaring -1.43/bd (-3.04 vs par · 114) · defending -1.02/bd (+0.96 vs par · 136)

By vulnerability: vulnerable -1.66/bd (-1.10 vs par · 129) · not vulnerable -0.73/bd (-0.62 vs par · 121)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.MiklovicZ.Tomis – A.PyszkoOpen10-32.1-3.21-3.00
Round 3M.MiklovicJ.Clark – K.PanchagnulaOpen10-36.6-3.66-5.90
Round 4L.PloscicovaG.Teneva – D.IgnatovOpen10-9.4-0.94+0.90
Round 5L.PloscicovaA.Aalto – T.SammalistoOpen10+0.3+0.03-1.20
Round 7L.PloscicovaY.Caris – P.DupontOpen10-29.5-2.95-1.80
Round 9L.PloscicovaE.Hansson – C.MannOpen10-13.2-1.32+0.00
Round 10L.PloscicovaA.Boulin – T.GuilleminOpen10-23.3-2.33-3.80
Round 12M.MiklovicP.Burlacu – M.SzelesOpen10+4.2+0.42+1.60
Round 13L.PloscicovaJ.Carthy – J.McdonnellOpen10+2.9+0.29+1.50
Round 14L.PloscicovaI.Baniri – N.KhutorskyOpen10-15.1-1.51-1.30
Round 15M.MiklovicE.Gulsen – A.AcarOpen10+8.6+0.86+1.40
Round 16L.PloscicovaM.Lund – S.HelgebyOpen10-5.2-0.52-0.80
Round 18L.PloscicovaB.Krawczyk – P.JasinskiOpen10-5.7-0.57-1.70
Round 19L.PloscicovaF.Alter – L.VornkahlOpen10+0.1+0.01+1.20
Round 20M.MiklovicJ.Clark – K.PanchagnulaOpen10-15.3-1.53-1.60
Round 21L.PloscicovaG.Giubilo – S.ScataOpen10+8.2+0.82-0.40
Round 22L.PloscicovaX.Friesen – L.StougieOpen10-11.6-1.16+1.10
Round 24M.MiklovicT.Loonstein – A.ZeitakOpen10-17.4-1.74-0.50
Round 25L.PloscicovaM.Fragola – M.DufreneOpen10-3.1-0.31+1.70
Round 27M.MiklovicB.Van Velthoven – L.MommaertsOpen10-12.7-1.27+1.00
Round 28L.PloscicovaZ.Beko – L.SzucsOpen10+9.8+0.98+1.30
Round 30L.PloscicovaD.Lazarov – N.YaninskiOpen10-38.2-3.82-2.50
Round 31L.PloscicovaZ.Tomis – A.PyszkoOpen10-31.6-3.16-2.40
Round 32M.MiklovicA.Aalto – T.SammalistoOpen10-28.0-2.80-4.50
Round 34L.PloscicovaT.Bayram – U.DuzelOpen10-8.5-0.85-2.00

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
+10.3Round 15🇹🇷 TURKEY295♣♠6-2+13
+9.3Round 22🇳🇱 NETHERLANDS86♦♠A-1+11
+8.9Round 19🇩🇪 GERMANY12♠♦A-1+5
+8.5Round 12🇭🇺 HUNGARY264♥x♠8-2+12
+8.3Round 21🇮🇹 ITALY274♠♣10-1+10
+8.1Round 28🇭🇺 HUNGARY86♥♠3=+0
+7.5Round 24🇮🇱 ISRAEL252♦♣2=+7
+6.5Round 24🇮🇱 ISRAEL283NT♣4-1+12
+6.2Round 18🇵🇱 POLAND263NT♦6=-2
+5.9Round 19🇩🇪 GERMANY72♥♠J-3+5
+5.5Round 4🇧🇬 BULGARIA56♦♥5-2+13
+5.5Round 16🇳🇴 NORWAY23♠♥7=+2
+5.2Round 28🇭🇺 HUNGARY13NT♠Q=-1
+5.1Round 13🇮🇪 IRELAND73NT♠5=+0
+4.9Round 13🇮🇪 IRELAND52♠♦7=+0
+4.8Round 25🇫🇷 FRANCE44♠♣6-1-1
+4.7Round 28🇭🇺 HUNGARY52♠♥2-1+12
+4.6Round 7🇳🇱 NETHERLANDS74♥♦Q-1+12
+4.5Round 14🇮🇱 ISRAEL154♠♣A-1+6
+4.5Round 21🇮🇹 ITALY213NT♣J+2+4
+4.4Round 4🇧🇬 BULGARIA83NT♣5+1+0
+4.3Round 25🇫🇷 FRANCE73♥♦8-2+8
+4.1Round 15🇹🇷 TURKEY243NT♠K=+0
+4.1Round 28🇭🇺 HUNGARY42♥♦A+1+7
+4.1Round 31🇨🇿 CZECH REPUBLIC24♠♦5=+0
+4.0Round 16🇳🇴 NORWAY73♠♦J-2+3
+3.9Round 16🇳🇴 NORWAY82NT♠A=+1
+3.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♣8-4+11
+3.7Round 5🇫🇮 FINLAND153NT♣3+1+0
+3.7Round 10🇫🇷 FRANCE42♥♠7-1+6
+3.7Round 22🇳🇱 NETHERLANDS103NT♦4+2+0
+3.6Round 28🇭🇺 HUNGARY33NT♣2-1+5
+3.5Round 10🇫🇷 FRANCE56♥♦9+1+13
+3.5Round 12🇭🇺 HUNGARY273NT♣4=+0
+3.5Round 18🇵🇱 POLAND292♦♥A-2+7
+3.5Round 21🇮🇹 ITALY292♥♠2=+0
+3.4Round 13🇮🇪 IRELAND13NT♥A-2-1
+3.2Round 18🇵🇱 POLAND213NT♣5=-1
+3.1Round 5🇫🇮 FINLAND173NT♥K+1+1
+3.1Round 5🇫🇮 FINLAND185♠♥A=+11
+3.1Round 15🇹🇷 TURKEY282♠♥5+2+1
+3.1Round 27🇧🇪 BELGIUM304♥♠9-2+6
+3.0Round 15🇹🇷 TURKEY275♦♥9=-1
+3.0Round 28🇭🇺 HUNGARY24♠♣5-1+12
+2.9Round 7🇳🇱 NETHERLANDS54♠♥A-3-4
+2.9Round 34🇹🇷 TURKEY43♥x♦K-3+12
+2.6Round 19🇩🇪 GERMANY103NT♥2-1+6
+2.5Round 10🇫🇷 FRANCE72NT♣6+1+1
+2.4Round 4🇧🇬 BULGARIA92♥♣4+2+7
+2.4Round 31🇨🇿 CZECH REPUBLIC83NT♣8+2+1
+2.3Round 21🇮🇹 ITALY304♠♥7+1+0
+2.3Round 34🇹🇷 TURKEY63♠♣5+1+1
+2.2Round 9🇸🇪 SWEDEN233NT♥7+3+1
+2.1Round 27🇧🇪 BELGIUM254♥♠10-1+6
+2.1Round 34🇹🇷 TURKEY75♣♦2+1-1
+1.9Round 4🇧🇬 BULGARIA103♠♥10-1-1
+1.9Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♣A+2-11
+1.9Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND152♠♥Q+1+0
+1.8Round 13🇮🇪 IRELAND21NT♠2+2+7
+1.8Round 16🇳🇴 NORWAY14♠♥4-1+10
+1.8Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183♥♠7-2+2
+1.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♠Q+1+1
+1.7Round 5🇫🇮 FINLAND132♣♦A+1+6
+1.7Round 12🇭🇺 HUNGARY213NT♥2+1+1
+1.7Round 12🇭🇺 HUNGARY236♠♦A=+0
+1.7Round 19🇩🇪 GERMANY83NT♥K-1+5
+1.7Round 27🇧🇪 BELGIUM273♠♦K+1+1
+1.7Round 34🇹🇷 TURKEY21NT♣Q+4+2
+1.6Round 12🇭🇺 HUNGARY302♠♣A=+0
+1.5Round 1🇨🇿 CZECH REPUBLIC51NT♣7+1+0
+1.5Round 14🇮🇱 ISRAEL134♠♦7=-1
+1.5Round 19🇩🇪 GERMANY52♠♦10-1-1
+1.4Round 1🇨🇿 CZECH REPUBLIC34♥♦6-2+6
+1.3Round 14🇮🇱 ISRAEL174♥♥J=+3
+1.3Round 15🇹🇷 TURKEY224♥♦Q+2+2
+1.3Round 18🇵🇱 POLAND223♣♥A=+0
+1.3Round 22🇳🇱 NETHERLANDS22♠♥2+1+0
+1.2Round 13🇮🇪 IRELAND83NT♦7+4+10
+1.2Round 14🇮🇱 ISRAEL112♥♣7-2-8
+1.2Round 25🇫🇷 FRANCE54♠♦A=+13
+1.2Round 31🇨🇿 CZECH REPUBLIC53♣♠Q=+0
+1.2Round 32🇫🇮 FINLAND143NT♣3+1-11
+1.1Round 1🇨🇿 CZECH REPUBLIC104♥♠9+2+13
+1.1Round 9🇸🇪 SWEDEN242♥♠J-1+3
+1.1Round 13🇮🇪 IRELAND31♥♣A+2+0
+1.1Round 16🇳🇴 NORWAY62NT♠2+1+1
+1.0Round 12🇭🇺 HUNGARY244♥x♦K-2+3
+1.0Round 30🇧🇬 BULGARIA233NT♦3+2+1
+1.0Round 32🇫🇮 FINLAND183NT♥A-3+7
+1.0Round 34🇹🇷 TURKEY94♠♥3=+1
+0.9Round 5🇫🇮 FINLAND143♦♥8+1-1
+0.9Round 15🇹🇷 TURKEY266♥♦J=+0
+0.9Round 21🇮🇹 ITALY282♥♠10+2+6
+0.9Round 25🇫🇷 FRANCE32♦♣3-1+0
+0.7Round 5🇫🇮 FINLAND163♥♦6-1+10
+0.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♣6+2+14
+0.7Round 25🇫🇷 FRANCE12NT♣J=+0
+0.7Round 30🇧🇬 BULGARIA295♦♥9+2+13
+0.6Round 12🇭🇺 HUNGARY294♠♦9+1+13
+0.5Round 10🇫🇷 FRANCE24♥♠9=+0
+0.5Round 28🇭🇺 HUNGARY92♠♣6=-6
+0.4Round 16🇳🇴 NORWAY44♥♠6-1+6
+0.4Round 32🇫🇮 FINLAND202♠♥J-1-1
+0.3Round 12🇭🇺 HUNGARY224NT♣K+1+11
+0.3Round 21🇮🇹 ITALY221NT♥3-2+1
+0.1Round 9🇸🇪 SWEDEN223♠♦2=+6
+0.1Round 9🇸🇪 SWEDEN253♠♥2-1-3
+0.1Round 14🇮🇱 ISRAEL184♠♣8=+0
+0.1Round 27🇧🇪 BELGIUM243♠♥6-4+6
+0.0Round 32🇫🇮 FINLAND126♠♦10=+0
-0.1Round 9🇸🇪 SWEDEN284♥♦10=+6
-0.1Round 19🇩🇪 GERMANY45♠♥K=-4
-0.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♥3+1+0
-0.1Round 27🇧🇪 BELGIUM214♠♦Q+2+1
-0.2Round 5🇫🇮 FINLAND121NT♠K+1-11
-0.3Round 7🇳🇱 NETHERLANDS91NT♠4-4-1
-0.3Round 9🇸🇪 SWEDEN293♦♣A+2+10
-0.3Round 13🇮🇪 IRELAND104♠♥J+1+0
-0.3Round 22🇳🇱 NETHERLANDS94♥♣6-1+6
-0.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♥♦K+1+2
-0.5Round 7🇳🇱 NETHERLANDS14♠♦Q+1+0
-0.5Round 10🇫🇷 FRANCE93NT♦6+4-17
-0.5Round 34🇹🇷 TURKEY104♠♣2=-1
-0.6Round 9🇸🇪 SWEDEN273♣♦K=-1
-0.7Round 21🇮🇹 ITALY231NT♥A=-5
-0.7Round 21🇮🇹 ITALY243NT♣Q=-3
-0.8Round 9🇸🇪 SWEDEN214♠♣3+1-1
-0.8Round 16🇳🇴 NORWAY34♠♥2+2-1
-0.8Round 27🇧🇪 BELGIUM294♥♣Q+1+13
-1.0Round 18🇵🇱 POLAND232♠♣10+1+0
-1.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♠♣Q=-7
-1.1Round 22🇳🇱 NETHERLANDS63NT♥J+2+0
-1.2Round 15🇹🇷 TURKEY213NT♦6+1+0
-1.2Round 25🇫🇷 FRANCE81NT♥3+1+0
-1.3Round 24🇮🇱 ISRAEL272♥♠A=-11
-1.3Round 24🇮🇱 ISRAEL304♥♣8+2+10
-1.3Round 34🇹🇷 TURKEY84♠♠J-2-8
-1.4Round 18🇵🇱 POLAND252♠♥3+1-1
-1.6Round 4🇧🇬 BULGARIA23NT♦4+1+0
-1.6Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♥♦3-2+5
-1.6Round 21🇮🇹 ITALY263NT♥J-2-7
-1.6Round 24🇮🇱 ISRAEL241NT♣2-2+7
-1.7Round 30🇧🇬 BULGARIA273NT♥Q=-6
-1.7Round 32🇫🇮 FINLAND175♠♠3=-1
-1.8Round 14🇮🇱 ISRAEL194♠♥2=+0
-1.9Round 22🇳🇱 NETHERLANDS34♠♦10=+0
-1.9Round 25🇫🇷 FRANCE22♥♣10+1-1
-1.9Round 31🇨🇿 CZECH REPUBLIC74♣♥9-1+11
-2.1Round 1🇨🇿 CZECH REPUBLIC61NT♠A+2-7
-2.1Round 7🇳🇱 NETHERLANDS34♠♦A+1+0
-2.1Round 7🇳🇱 NETHERLANDS83♠♦2-1-8
-2.1Round 15🇹🇷 TURKEY252♦♥7+3-6
-2.1Round 27🇧🇪 BELGIUM223♠♦4=-7
-2.1Round 30🇧🇬 BULGARIA302♣♥A=-5
-2.2Round 25🇫🇷 FRANCE92NT♦5-2-5
-2.2Round 31🇨🇿 CZECH REPUBLIC12♠♣A=+0
-2.3Round 4🇧🇬 BULGARIA11NT♥2+3+6
-2.3Round 13🇮🇪 IRELAND63NT♠6+2+13
-2.3Round 22🇳🇱 NETHERLANDS53♣x♦A-1+6
-2.3Round 28🇭🇺 HUNGARY73NT♠Q=-3
-2.3Round 31🇨🇿 CZECH REPUBLIC103NT♠10+1-1
-2.3Round 32🇫🇮 FINLAND163♥♥Q-4-2
-2.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♣K=-7
-2.4Round 5🇫🇮 FINLAND203♣♠2=-10
-2.4Round 18🇵🇱 POLAND302♠♣K-2-1
-2.5Round 16🇳🇴 NORWAY101NT♠9=-5
-2.5Round 18🇵🇱 POLAND273♠♥9+1-6
-2.5Round 24🇮🇱 ISRAEL224♠♥J-1-6
-2.5Round 24🇮🇱 ISRAEL294♠♥A-1-1
-2.5Round 27🇧🇪 BELGIUM282♠♣K-2+5
-2.5Round 34🇹🇷 TURKEY33♥♦Q+1-6
-2.6Round 10🇫🇷 FRANCE61NT♥4-1-5
-2.7Round 30🇧🇬 BULGARIA244♥♠5-2+0
-2.9Round 14🇮🇱 ISRAEL123♣♥A+1-1
-2.9Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♠♣J+2-1
-2.9Round 25🇫🇷 FRANCE63NT♥5-3-7
-3.0Round 18🇵🇱 POLAND241♠♥7+2+0
-3.1Round 19🇩🇪 GERMANY33NT♣7+1+0
-3.1Round 22🇳🇱 NETHERLANDS13NT♣2+2+11
-3.4Round 14🇮🇱 ISRAEL161NT♠7+2+0
-3.5Round 30🇧🇬 BULGARIA264♥♦10+2-13
-3.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♣3-1-12
-3.6Round 4🇧🇬 BULGARIA31NT♠2-1-6
-3.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303♠♠5-1-13
-3.7Round 31🇨🇿 CZECH REPUBLIC94♠♥9+1+0
-3.8Round 1🇨🇿 CZECH REPUBLIC94♠x♥7-3-12
-3.9Round 4🇧🇬 BULGARIA42NT♠3=-11
-3.9Round 27🇧🇪 BELGIUM264♠♦9=-10
-4.1Round 5🇫🇮 FINLAND194♠♣4-2-11
-4.1Round 15🇹🇷 TURKEY303NT♦4=+0
-4.1Round 34🇹🇷 TURKEY53♣x♦2-2-9
-4.2Round 32🇫🇮 FINLAND113NT♥5+3-3
-4.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♥♥A-2-5
-4.5Round 1🇨🇿 CZECH REPUBLIC24♠♥5+1-1
-4.5Round 13🇮🇪 IRELAND93NT♦5+3-11
-4.7Round 10🇫🇷 FRANCE33NT♦2+1-1
-4.7Round 14🇮🇱 ISRAEL145♥♠3-1-2
-4.9Round 19🇩🇪 GERMANY93♦♣3-1-3
-4.9Round 22🇳🇱 NETHERLANDS43♠♦6+1-10
-5.0Round 1🇨🇿 CZECH REPUBLIC14♥x♣A-1-5
-5.0Round 24🇮🇱 ISRAEL213NT♠5+1-11
-5.0Round 30🇧🇬 BULGARIA214♥♠10+2+12
-5.3Round 19🇩🇪 GERMANY23NT♣8+1+0
-5.5Round 7🇳🇱 NETHERLANDS64♥x♠A-1-6
-5.5Round 24🇮🇱 ISRAEL234♦♣J=+0
-5.7Round 30🇧🇬 BULGARIA224♠♦Q+1-1
-5.7Round 32🇫🇮 FINLAND194♠♣8-1-10
-6.1Round 4🇧🇬 BULGARIA64♠♣K=+1
-6.1Round 4🇧🇬 BULGARIA73NT♥7=+0
-6.1Round 10🇫🇷 FRANCE84♦♣3-3-11
-6.2Round 5🇫🇮 FINLAND115♣♠A=-7
-6.3Round 1🇨🇿 CZECH REPUBLIC74♠♣10-1-12
-6.6Round 31🇨🇿 CZECH REPUBLIC33♥♠K+1-10
-6.7Round 15🇹🇷 TURKEY232NT♣K-4+5
-6.8Round 25🇫🇷 FRANCE105♦♣A+1+10
-6.8Round 28🇭🇺 HUNGARY103NT♥A=+0
-7.0Round 32🇫🇮 FINLAND133NT♠5-1-12
-7.1Round 1🇨🇿 CZECH REPUBLIC85♠♥J=-4
-7.1Round 10🇫🇷 FRANCE104♥♣K+2-12
-7.1Round 19🇩🇪 GERMANY62♠♦6=-1
-7.2Round 9🇸🇪 SWEDEN263NT♣6=-10
-7.3Round 1🇨🇿 CZECH REPUBLIC43♠♣9-2-8
-7.3Round 12🇭🇺 HUNGARY255NT♥9-1-17
-7.4Round 12🇭🇺 HUNGARY283NT♥A=-7
-7.5Round 13🇮🇪 IRELAND44♠♥7=-3
-7.7Round 7🇳🇱 NETHERLANDS46♦♥6+1-1
-7.7Round 9🇸🇪 SWEDEN302♥♦9+1-11
-7.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND192♥♥8+4-9
-8.0Round 7🇳🇱 NETHERLANDS23♣♥2-6-10
-8.2Round 30🇧🇬 BULGARIA283NT♠K+1-13
-8.3Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♠♣10-3-9
-8.6Round 21🇮🇹 ITALY253NT♠3-1-10
-8.7Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠6=-10
-8.7Round 16🇳🇴 NORWAY53NT♥Q=-14
-9.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♥♣10-1-12
-9.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♥K-1-14
-9.6Round 18🇵🇱 POLAND284♠♦2-1-13
-9.7Round 32🇫🇮 FINLAND154♥♠Q-1-12
-9.9Round 16🇳🇴 NORWAY94♥♠2-3-11
-10.1Round 34🇹🇷 TURKEY14♠x♣2-1-11
-10.3Round 27🇧🇪 BELGIUM233NT♠3+1-11
-10.3Round 28🇭🇺 HUNGARY63NT♣2-1-13
-10.8Round 7🇳🇱 NETHERLANDS104♠♣A+1+0
-10.9Round 14🇮🇱 ISRAEL203NT♠A=-10
-10.9Round 31🇨🇿 CZECH REPUBLIC63NT♥6-1-13
-11.0Round 30🇧🇬 BULGARIA254♥♦10-1-13
-11.7Round 24🇮🇱 ISRAEL264♠♣J-1-12
-11.7Round 31🇨🇿 CZECH REPUBLIC44♥♦K-1-12
-12.3Round 22🇳🇱 NETHERLANDS73♠♦6=-13
-12.5Round 10🇫🇷 FRANCE12NTx♦6-4-12