🇱🇻 LITVAK Sofia · LATVIA

37rank
+42.1Butler · 136 bds
+0.31per board
±5.2swing
+0.92vs par /bd · #15/105
+0.33adjusted /bd
Butler per round: -12.8 -2.2 8.7 27.8 -11.4 1.7 8.1 8.7 21.2 -14.6 -8.7 5.6 10.5 -2.3 -12.5 -12.2 26.5by round

vs par split: bidding +0.11 · play +0.75

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.33/bd

Card play — on target: opening leads 75.0% #83 of 105 · declarer play 80.0% #19 of 105 · defence 87.3% #21 of 105

Bidding activity — not a pass: 41.0% #72 of 105 (154/376)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)77.3% (22)
Declarer play62.5% (8)86.4% (22)
Defence80.0% (20)90.2% (51)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 71.4% (7) · ♦ 80.0% (10) · ♣ 90.9% (11)

vs par by strain: NT +1.73 (41) · a suit +0.48 (94)

vs par by level: part-score +1.14 (51) · game +0.12 (75) · slam +5.44 (9)

By role: declaring -0.11/bd (-1.72 vs par · 64) · defending +0.66/bd (+3.18 vs par · 71)

By vulnerability: vulnerable +0.60/bd (+1.90 vs par · 68) · not vulnerable +0.01/bd (-0.06 vs par · 68)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.BriedisO.Deng – Y.CaiOpen8-12.8-1.60+0.38
Round 2M.BriedisJ.Michalski – F.StezalaOpen8-2.2-0.28-1.62
Round 3M.BriedisY.Bu – H.HuOpen8+8.7+1.09+1.38
Round 4M.BriedisS.Lahav – A.Zaidenberg GattOpen8+27.8+3.48+3.75
Round 5M.BriedisA.Chen – J.XiaoOpen8-11.4-1.43-2.50
Round 6M.BriedisK.Lee – J.LeeOpen8+1.7+0.21+0.88
Round 7M.BriedisM.Vlachou – N.OikonomouOpen8+8.1+1.01+1.25
Round 8M.BriedisY.Liu – P.WuOpen8+8.7+1.09+3.88
Round 9M.BriedisL.Hofmeister – S.De WiljesOpen8+21.2+2.65+2.25
Round 10M.BriedisT.Bernieri – X.RoulleOpen8-14.6-1.82-1.00
Round 11M.BriedisC.Zeeberg – T.Holm FaxoeeOpen8-8.7-1.09+0.00
Round 12M.BriedisD.De Rooij – T.PothofOpen8+5.6+0.70+2.00
Round 13M.BriedisR.Cheng – J.KeOpen8+10.5+1.31+2.25
Round 14M.BriedisJ.Narang – A.MehtaOpen8-2.3-0.29+4.00
Round 15M.BriedisW.Marshall – A.BlicharzOpen8-12.5-1.56-2.38
Round 16M.BriedisK.Roeangriwong – P.AramruangOpen8-12.2-1.52-2.62
Round 17M.BriedisM.Moe – E.OlsenOpen8+26.5+3.31+3.75

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
+13.6Round 9🇩🇪 GERMANY34♠x♣3-4+14
+12.6Round 4🇮🇱 ISRAEL293NT♥9-3+14
+11.8Round 9🇩🇪 GERMANY43NT♠9=+10
+11.3Round 2🇵🇱 POLAND95♠x♥2-1+11
+11.0Round 8🇹🇼 CHINESE TAIPEI306♠♦4=+11
+10.0Round 11🇩🇰 DENMARK193NT♦5-1+10
+10.0Round 17🇳🇴 NORWAY116♠♥2-1+11
+9.6Round 5🇺🇸 USA163NT♥5=+0
+9.5Round 17🇳🇴 NORWAY153NT♦5-1+13
+8.9Round 4🇮🇱 ISRAEL286♣♠Q+1-11
+8.8Round 7🇬🇷 GREECE174♥♠A=+11
+8.2Round 6🇺🇸 USA2136♥♣4-1+13
+8.2Round 8🇹🇼 CHINESE TAIPEI287♠♣T-2+14
+8.2Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND255♦♠J-2+8
+7.1Round 13🇨🇦 CANADA145♥♦7-1+11
+6.8Round 9🇩🇪 GERMANY52♣x♠Q-2+9
+6.6Round 4🇮🇱 ISRAEL274♥♠A=+0
+6.6Round 13🇨🇦 CANADA91NT♦2-3+9
+6.5Round 14🇮🇳 INDIA244♥♦8-1+10
+5.2Round 12🇳🇱 NETHERLANDS284♠♦6=+7
+5.2Round 16🇹🇭 THAILAND23NT♥J=+7
+4.8Round 7🇬🇷 GREECE182♠♦9+1+6
+4.6Round 7🇬🇷 GREECE223NT♦A=+0
+4.4Round 17🇳🇴 NORWAY104♠♥7=-13
+4.4Round 17🇳🇴 NORWAY163NT♠5-1+5
+4.1Round 3🇨🇳 CHINA173NT♣3-2+6
+4.1Round 4🇮🇱 ISRAEL304♠♦2-1+4
+3.9Round 14🇮🇳 INDIA232♠♦2=+12
+3.9Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♦6=-1
+3.9Round 16🇹🇭 THAILAND42♠♦K-1+6
+3.7Round 6🇺🇸 USA2121NT♥5-1-1
+3.6Round 3🇨🇳 CHINA193♠♣2-1+5
+3.6Round 14🇮🇳 INDIA173NT♠2-1+10
+3.5Round 3🇨🇳 CHINA234♥x♣Q=+4
+3.5Round 9🇩🇪 GERMANY72♠♣A-1+0
+3.3Round 1🇭🇰 HONG KONG CHINA54♠♥T+1+15
+3.3Round 17🇳🇴 NORWAY134♥♦T+1+0
+3.1Round 10🇫🇷 FRANCE125♠♦4-2+7
+3.0Round 11🇩🇰 DENMARK225♠♥3+1-1
+2.9Round 10🇫🇷 FRANCE143♥♥K-2+6
+2.8Round 6🇺🇸 USA295♥♣3-2+7
+2.7Round 2🇵🇱 POLAND152♠♥7+2-6
+2.5Round 12🇳🇱 NETHERLANDS27Pass+9
+2.4Round 13🇨🇦 CANADA162NT♦3=+11
+2.3Round 8🇹🇼 CHINESE TAIPEI272♠♦3+2-6
+2.3Round 10🇫🇷 FRANCE151NT♠K+2+2
+2.3Round 12🇳🇱 NETHERLANDS303♠♣J=+7
+2.2Round 14🇮🇳 INDIA181NT♥2=+6
+1.9Round 2🇵🇱 POLAND161NT♥K+1+0
+1.9Round 8🇹🇼 CHINESE TAIPEI262♥♦A+1+6
+1.9Round 16🇹🇭 THAILAND81NT♣8+2+1
+1.8Round 5🇺🇸 USA124♥♠K-1-1
+1.5Round 13🇨🇦 CANADA152♠♥5+1+0
+1.5Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263♥♦A-1+5
+1.2Round 3🇨🇳 CHINA203NT♦5+1+1
+1.2Round 7🇬🇷 GREECE201♠♣Q+1+1
+1.0Round 4🇮🇱 ISRAEL261NT♠A+1+11
+0.8Round 6🇺🇸 USA2146♦♠3+1-2
+0.8Round 14🇮🇳 INDIA223NT♠4+3+1
+0.5Round 1🇭🇰 HONG KONG CHINA43♣♠A-1+1
+0.5Round 3🇨🇳 CHINA223NT♥K=+0
+0.5Round 12🇳🇱 NETHERLANDS264♠♣K=+0
+0.4Round 3🇨🇳 CHINA183NT♣2-2+0
+0.4Round 4🇮🇱 ISRAEL252♠♦Q+3+6
+0.1Round 5🇺🇸 USA174♠♥4=+0
+0.1Round 11🇩🇰 DENMARK201NT♥Q=-1
+0.1Round 11🇩🇰 DENMARK211♠♠K+2+1
+0.1Round 17🇳🇴 NORWAY143♥♦T-1+4
-0.1Round 1🇭🇰 HONG KONG CHINA74♠♦A=+0
-0.2Round 12🇳🇱 NETHERLANDS252♠♥A=+7
-0.3Round 1🇭🇰 HONG KONG CHINA83♣♥5-2+8
-0.4Round 12🇳🇱 NETHERLANDS324♥♣K+1+0
-0.5Round 7🇬🇷 GREECE213NT♥5+2+10
-0.5Round 10🇫🇷 FRANCE105♠x♦4-1-7
-0.5Round 10🇫🇷 FRANCE163NT♥T-4-7
-0.6Round 6🇺🇸 USA2163♣♥8-1+2
-0.7Round 11🇩🇰 DENMARK172♠♦K=+1
-0.7Round 13🇨🇦 CANADA123NT♣3+2+0
-0.8Round 2🇵🇱 POLAND133♥♣A-1-1
-0.9Round 17🇳🇴 NORWAY94♥♠7+3+10
-1.1Round 13🇨🇦 CANADA134♠♣K+1+0
-1.2Round 13🇨🇦 CANADA103♠x♣A-1-9
-1.4Round 7🇬🇷 GREECE242NT♥3=+0
-1.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♣Q=-6
-1.5Round 2🇵🇱 POLAND124♥♠A-1-5
-1.5Round 8🇹🇼 CHINESE TAIPEI325♦♠A+1+10
-1.5Round 16🇹🇭 THAILAND64♥♦2=+0
-1.6Round 5🇺🇸 USA134♠♥3+1-1
-1.6Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♥♦J+3-6
-1.7Round 3🇨🇳 CHINA212NT♦7=+0
-1.7Round 6🇺🇸 USA2112♥♣Q=+0
-1.8Round 12🇳🇱 NETHERLANDS314♠♥7+2-11
-1.9Round 5🇺🇸 USA144♦♥8=+0
-1.9Round 5🇺🇸 USA182♥♠K=+0
-2.2Round 1🇭🇰 HONG KONG CHINA33♠♦A=+0
-2.2Round 2🇵🇱 POLAND102♥♣2=-5
-2.2Round 2🇵🇱 POLAND112NT♦5-4+5
-2.3Round 9🇩🇪 GERMANY14♠♥6-1-10
-2.3Round 9🇩🇪 GERMANY24♣♥9=+0
-2.4Round 7🇬🇷 GREECE234♠♥2-2-8
-2.5Round 12🇳🇱 NETHERLANDS293♦♠6-2-3
-2.5Round 14🇮🇳 INDIA194♠♦A+1+0
-2.5Round 16🇹🇭 THAILAND14♠♥Q+2-11
-2.7Round 4🇮🇱 ISRAEL312NT♦Q-2-5
-2.9Round 3🇨🇳 CHINA244♠♥2-1-5
-3.1Round 1🇭🇰 HONG KONG CHINA61NT♥3-1-4
-3.1Round 4🇮🇱 ISRAEL326NT♣T+1+11
-3.1Round 8🇹🇼 CHINESE TAIPEI314♠♦A=+0
-3.7Round 1🇭🇰 HONG KONG CHINA24♠♦Q-1-6
-3.8Round 8🇹🇼 CHINESE TAIPEI255♥♣3=-4
-4.1Round 13🇨🇦 CANADA114♠♣3+1-4
-4.2Round 16🇹🇭 THAILAND33♦♣6-2-3
-4.3Round 17🇳🇴 NORWAY123NT♥2=+0
-4.5Round 5🇺🇸 USA113♣♣3-5-8
-4.8Round 11🇩🇰 DENMARK245♦♠A-1-10
-4.9Round 9🇩🇪 GERMANY84♠♦T-1-5
-4.9Round 11🇩🇰 DENMARK233NT♥2=+1
-5.0Round 9🇩🇪 GERMANY63♠♥5=+0
-5.1Round 6🇺🇸 USA2153NT♥2+3-2
-5.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠♥K-1+1
-5.9Round 10🇫🇷 FRANCE136♠♣4+1+13
-6.3Round 8🇹🇼 CHINESE TAIPEI294♠♣9+1+0
-6.4Round 6🇺🇸 USA2104♣♥A+1-10
-7.0Round 7🇬🇷 GREECE194♠♣J-1-10
-7.2Round 1🇭🇰 HONG KONG CHINA15♣♠8-2-11
-7.4Round 16🇹🇭 THAILAND56NT♣K-2-11
-7.5Round 14🇮🇳 INDIA204♠x♦Q-2+3
-7.6Round 16🇹🇭 THAILAND74♠♦6=-10
-7.8Round 10🇫🇷 FRANCE94♠♦7+2-11
-7.9Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♦5-3-10
-8.2Round 10🇫🇷 FRANCE114NT♥2-1-11
-9.3Round 14🇮🇳 INDIA213NT♦4-1-10
-9.8Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♦2+1-10
-11.4Round 2🇵🇱 POLAND143♥x♠6+1-12
-11.5Round 11🇩🇰 DENMARK183NT♥K+1-1
-13.0Round 5🇺🇸 USA154♥x♠7=-10