🇧🇬 FEROV Zahari · BULGARIA

20rank
+60.8Butler · 192 bds
+0.32per board
±5.0swing
+0.06vs par /bd · #32/59
+0.24adjusted /bd
Butler per round: 8.3 -1 12.5 -1.6 -5.9 14.7 4.6 43.6 3.9 34.3 -42.4 -10.2by round

vs par split: bidding -0.06 · play +0.12

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 78.3% #34 of 59 · declarer play 64.4% #47 of 59 · defence 85.1% #22 of 59

Bidding activity — not a pass: 50.2% #6 of 59 (267/532)

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)78.1% (32)
Declarer play68.4% (19)61.5% (26)
Defence82.8% (29)86.2% (65)

Opening leads by suit led: ♠ 100.0% (9) · ♥ 70.0% (10) · ♦ 66.7% (18) · ♣ 88.9% (9)

vs par by strain: NT -0.77 (65) · a suit +0.48 (126)

vs par by level: part-score -0.64 (61) · game +0.53 (120) · slam -1.40 (10)

By role: declaring +0.29/bd (-1.66 vs par · 98) · defending +0.35/bd (+1.86 vs par · 94)

By vulnerability: vulnerable +0.29/bd (+0.35 vs par · 96) · not vulnerable +0.34/bd (-0.23 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.LazarovM.Kalayci – C.BasbugOpen16+8.3+0.52-0.31
Round 2D.LazarovE.Olla – T.StraumeClosed16-1.0-0.06-3.31
Round 3D.LazarovJ.Nakamaru-Pinder – A.HuangOpen16+12.5+0.78+0.94
Round 5D.LazarovB.Van Noort – A.BoonstraClosed16-1.6-0.10+0.06
Round 6D.LazarovR.Basler – C.DeheegerOpen16-5.9-0.37-2.38
Round 7D.LazarovP.Petrov – A.BauerClosed16+14.7+0.92+4.06
Round 8D.LazarovJ.Clark – K.PanchagnulaOpen16+4.6+0.29-1.56
Round 9D.LazarovR.Marina – A.DaianClosed16+43.6+2.73+2.62
Round 10D.LazarovJ.Andruszkiewicz – E.SuchardaOpen16+3.9+0.24+1.62
Round 11D.LazarovE.Penalba – G.GemenoClosed16+34.3+2.14+1.75
Round 12D.LazarovS.Vazic – M.SeizovicClosed16-42.4-2.65-2.25
Round 13D.LazarovR.Zvorovski – S.LaanOpen16-10.2-0.64-0.50

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
+14.8Round 6🇫🇷 FRANCE317♦♥T-1+20
+12.1Round 1🇹🇷 TURKIYE134♥♠7=+10
+12.0Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND95♠x♦8+1+11
+10.4Round 11🇪🇸 SPAIN24♠♦K-7+6
+9.9Round 5🇳🇱 NETHERLANDS14♥x♦K=+7
+8.8Round 11🇪🇸 SPAIN104♠x♥A-2+15
+8.7Round 6🇫🇷 FRANCE204♥♠A=+10
+8.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NTx♦Q-2+9
+8.2Round 6🇫🇷 FRANCE213NT♦5=-1
+8.2Round 9🇷🇴 ROMANIA15♣♥J-3+11
+8.1Round 10🇵🇱 POLAND233NT♥9+1+1
+8.0Round 11🇪🇸 SPAIN93♠♥K=+11
+7.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183NT♣K+1+1
+7.2Round 9🇷🇴 ROMANIA154♥x♠A-2+9
+7.1Round 11🇪🇸 SPAIN54♠x♥4-2+8
+6.9Round 5🇳🇱 NETHERLANDS123NT♥2-2+7
+6.6Round 11🇪🇸 SPAIN44♥♦K+2+1
+6.5Round 7🇩🇪 GERMANY143NT♣6-1+10
+6.4Round 2🇱🇻 LATVIA254♦♥A=+0
+6.3Round 9🇷🇴 ROMANIA42♠♥7+1+7
+6.3Round 9🇷🇴 ROMANIA53NT♥5-3+9
+5.9Round 6🇫🇷 FRANCE195♦x♠A-4+5
+5.5Round 7🇩🇪 GERMANY13NT♣2+4+14
+5.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND175♠♥K-1-4
+5.4Round 2🇱🇻 LATVIA223NT♥J-3+11
+5.3Round 1🇹🇷 TURKIYE43NT♥6-6-1
+5.3Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND135♣♥3-3+9
+5.1Round 2🇱🇻 LATVIA293NT♠8=-2
+4.7Round 12🇷🇸 SERBIA253♣♠K+1+0
+4.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253♣♥K+2+6
+4.5Round 9🇷🇴 ROMANIA124♥♣T=+1
+4.5Round 10🇵🇱 POLAND265♦x♠8-1+9
+4.5Round 11🇪🇸 SPAIN154♥♥2-1+12
+4.5Round 13🇪🇪 ESTONIA145♦♣2+1+11
+4.4Round 1🇹🇷 TURKIYE83NT♥5+1+1
+4.4Round 13🇪🇪 ESTONIA54♥♦8=+0
+4.3Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♥♣A=+3
+4.3Round 7🇩🇪 GERMANY22♠♦Q-2+2
+4.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♠♥K-1+4
+4.2Round 13🇪🇪 ESTONIA114♠♦6-2+6
+4.0Round 2🇱🇻 LATVIA306♦♠K+1-11
+3.9Round 5🇳🇱 NETHERLANDS23♣♦3=+5
+3.9Round 9🇷🇴 ROMANIA75♦x♣K-1+0
+3.8Round 11🇪🇸 SPAIN34♠♠3=+0
+3.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND281NT♠T+1+0
+3.7Round 11🇪🇸 SPAIN63♦♠8-2+0
+3.5Round 1🇹🇷 TURKIYE23NT♦5+1+1
+3.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♠♣9=+0
+3.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND37♥x♠A-3+0
+3.5Round 7🇩🇪 GERMANY123♣♣9=+5
+3.4Round 11🇪🇸 SPAIN73♦♥Q-2+2
+3.3Round 1🇹🇷 TURKIYE52NT♣5-1+5
+3.3Round 2🇱🇻 LATVIA232♠♣T-1-1
+3.3Round 5🇳🇱 NETHERLANDS113NT♥Q-1+5
+3.3Round 12🇷🇸 SERBIA284♠♣2=-1
+3.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND155♦♣6=-2
+3.2Round 7🇩🇪 GERMANY93♦♥J=+0
+3.2Round 9🇷🇴 ROMANIA134♦♣A-1+5
+3.2Round 13🇪🇪 ESTONIA94♠♥7-1+11
+3.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♦3=+0
+3.0Round 10🇵🇱 POLAND191NT♠Q-2+5
+2.7Round 2🇱🇻 LATVIA184♥♠J+1+0
+2.7Round 13🇪🇪 ESTONIA104♠♦5+1+13
+2.6Round 6🇫🇷 FRANCE173NT♠5=+0
+2.5Round 10🇵🇱 POLAND294♠♦3=-1
+2.4Round 1🇹🇷 TURKIYE104♠♣7=+0
+2.4Round 7🇩🇪 GERMANY114♠x♥K-2+3
+2.3Round 2🇱🇻 LATVIA283♣♣J-2-6
+2.3Round 9🇷🇴 ROMANIA23♠♦Q-1+0
+2.3Round 11🇪🇸 SPAIN83NT♥2=+0
+2.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♦Q-1+2
+2.1Round 1🇹🇷 TURKIYE144♠♣Q=+0
+2.1Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♠♠3+3+2
+2.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♦7=-1
+2.1Round 10🇵🇱 POLAND214♠♦T+3+12
+2.1Round 10🇵🇱 POLAND283♦♣8=+5
+2.0Round 2🇱🇻 LATVIA313NT♠4+3-10
+2.0Round 9🇷🇴 ROMANIA92♠♥2-2-1
+1.9Round 10🇵🇱 POLAND184♥♥7=+11
+1.8Round 6🇫🇷 FRANCE243NT♠4=-1
+1.8Round 9🇷🇴 ROMANIA104♥♦A+1+1
+1.8Round 13🇪🇪 ESTONIA166♦x♥2-3-7
+1.6Round 7🇩🇪 GERMANY63♠♥2-1+3
+1.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND106NT♠6=+0
+1.4Round 13🇪🇪 ESTONIA43♥♦2+2-2
+1.3Round 12🇷🇸 SERBIA32Adj.♦Q+2
+1.2Round 7🇩🇪 GERMANY41NT♦2-1+0
+1.2Round 12🇷🇸 SERBIA172NT♦Q-1+4
+1.2Round 12🇷🇸 SERBIA242NT♠J+1+7
+1.1Round 5🇳🇱 NETHERLANDS73♣♦J-1+0
+0.9Round 5🇳🇱 NETHERLANDS83NT♥2=-1
+0.9Round 10🇵🇱 POLAND223NT♣5+1-1
+0.8Round 5🇳🇱 NETHERLANDS93NT♦8+2+0
+0.8Round 6🇫🇷 FRANCE232♠♦K-1-11
+0.8Round 11🇪🇸 SPAIN112♠♦3+1+0
+0.7Round 2🇱🇻 LATVIA323NT♣9-1+5
+0.6Round 9🇷🇴 ROMANIA34♥♦J+2-1
+0.6Round 12🇷🇸 SERBIA202♣♦A-1-1
+0.5Round 1🇹🇷 TURKIYE126NT♣6=+0
+0.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND61NT♠8+1+0
+0.4Round 5🇳🇱 NETHERLANDS133♦♠6-1-1
+0.4Round 7🇩🇪 GERMANY74♥♦J-1+12
+0.2Round 9🇷🇴 ROMANIA85♦♦8=+3
-0.0Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263NT♥9+2+0
-0.0Round 10🇵🇱 POLAND321NT♠5=+0
-0.0Round 12🇷🇸 SERBIA212NT♥2=+11
-0.1Round 6🇫🇷 FRANCE223NT♦2+1-1
-0.1Round 7🇩🇪 GERMANY153NT♠3=+1
-0.1Round 10🇵🇱 POLAND274♠♦A+1+0
-0.2Round 5🇳🇱 NETHERLANDS34♠♣7+1+8
-0.2Round 9🇷🇴 ROMANIA162♥♦K-1+1
-0.2Round 12🇷🇸 SERBIA303NT♥8+1+0
-0.3Round 5🇳🇱 NETHERLANDS44♠♦3-1-6
-0.3Round 7🇩🇪 GERMANY83NT♥T=-1
-0.3Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♠5+1+0
-0.3Round 9🇷🇴 ROMANIA113♥♠Q=-7
-0.3Round 9🇷🇴 ROMANIA145♣♥K-1+4
-0.3Round 13🇪🇪 ESTONIA62♠♥K-1-3
-0.3Round 13🇪🇪 ESTONIA121♠♠7+3-6
-0.4Round 10🇵🇱 POLAND173NT♣5-1+5
-0.4Round 10🇵🇱 POLAND302♠♦K-1-1
-0.4Round 11🇪🇸 SPAIN123NT♠2+2+0
-0.4Round 11🇪🇸 SPAIN134♥♠5+1+0
-0.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♥♦J+1+0
-0.5Round 13🇪🇪 ESTONIA134♥♠8-2+2
-0.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠♥K+1+0
-0.6Round 13🇪🇪 ESTONIA33♠♣A-1+1
-0.7Round 1🇹🇷 TURKIYE12♣♠K+2+0
-0.7Round 1🇹🇷 TURKIYE34♥♦5-1+5
-0.7Round 1🇹🇷 TURKIYE162NT♣5=+0
-0.7Round 2🇱🇻 LATVIA193♥♣Q+1-1
-0.7Round 5🇳🇱 NETHERLANDS153NT♠3=+0
-1.0Round 6🇫🇷 FRANCE303♣♥K=+0
-1.1Round 7🇩🇪 GERMANY163NT♠6=+0
-1.3Round 7🇩🇪 GERMANY54♠♥3-1-5
-1.4Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND161♥♥J+1+0
-1.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♠7+1-8
-1.9Round 1🇹🇷 TURKIYE94♥♠5=+0
-2.1Round 1🇹🇷 TURKIYE153NT♠6+1-11
-2.1Round 9🇷🇴 ROMANIA61NT♥T+1+0
-2.1Round 13🇪🇪 ESTONIA23♣♥6=-7
-2.4Round 5🇳🇱 NETHERLANDS162♠♣K=+5
-2.5Round 2🇱🇻 LATVIA201NT♣A=-5
-2.6Round 10🇵🇱 POLAND243♣♦2-1-2
-2.7Round 12🇷🇸 SERBIA314♠♠9-2-6
-2.8Round 7🇩🇪 GERMANY34♥♥5+2+11
-2.9Round 12🇷🇸 SERBIA233♥♦T+1-10
-3.0Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53NT♦5=-10
-3.3Round 6🇫🇷 FRANCE273NT♦3-1-14
-3.4Round 6🇫🇷 FRANCE285♦♠A=-7
-3.6Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24♠♠J-1-5
-3.6Round 7🇩🇪 GERMANY133NT♦6+1+0
-3.6Round 13🇪🇪 ESTONIA153NT♠9-1-10
-3.8Round 11🇪🇸 SPAIN161NT♥Q-1+0
-3.9Round 1🇹🇷 TURKIYE63NT♥6=+1
-3.9Round 5🇳🇱 NETHERLANDS64♠♥2+2-13
-3.9Round 5🇳🇱 NETHERLANDS103♠♥K-3-4
-3.9Round 6🇫🇷 FRANCE322NT♠2-2-7
-4.1Round 2🇱🇻 LATVIA245♣♣3-1-5
-4.2Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♥♣J=-3
-4.2Round 10🇵🇱 POLAND313♦♠6=-7
-4.7Round 7🇩🇪 GERMANY102♠♣6+2+10
-4.9Round 13🇪🇪 ESTONIA84♥♠3-1-4
-5.4Round 2🇱🇻 LATVIA264♠♣A=+0
-5.5Round 2🇱🇻 LATVIA213♦♣8=-11
-5.5Round 12🇷🇸 SERBIA294♥♠A-2-3
-5.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♦6=-3
-6.0Round 2🇱🇻 LATVIA272♠♦2-1-5
-6.1Round 1🇹🇷 TURKIYE114♥♣6=-8
-6.5Round 12🇷🇸 SERBIA263NT♥4=+1
-6.6Round 6🇫🇷 FRANCE264♠♦3-1-12
-6.7Round 10🇵🇱 POLAND255♥x♠5=-10
-6.8Round 10🇵🇱 POLAND203NT♠6=+0
-7.8Round 12🇷🇸 SERBIA223NT♣2=-7
-7.9Round 5🇳🇱 NETHERLANDS54♠♥Q=-3
-7.9Round 6🇫🇷 FRANCE294♠♦K+2-10
-8.6Round 12🇷🇸 SERBIA194♦♠J-3-10
-8.7Round 2🇱🇻 LATVIA173NTx♠9-2-12
-8.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242♠♥K-1-10
-9.2Round 1🇹🇷 TURKIYE73NT♥4-5-8
-9.2Round 6🇫🇷 FRANCE253NTx♦A=-9
-9.2Round 13🇪🇪 ESTONIA14♠♥T=+0
-9.3Round 11🇪🇸 SPAIN14♠x♦J=-13
-9.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND71NTx♦2-2-9
-9.5Round 5🇳🇱 NETHERLANDS143NTx♠4-3-8
-9.6Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND146♦♠2=+12
-9.6Round 12🇷🇸 SERBIA274♦♦3-2-11
-10.9Round 12🇷🇸 SERBIA184♥x♣K-4-12
-10.9Round 13🇪🇪 ESTONIA73NT♠7-2-13
-11.2Round 11🇪🇸 SPAIN146♦♥T-1-14
-11.3Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND306NT♥6-1-14
-13.3Round 6🇫🇷 FRANCE186♣♦K=+0