CATZEFLIS Christian · SWISS SENIORS

86rank
+7.4Butler · 84 bds
+0.09per board
±4.2swing
+0.42vs par /bd · #57/183
-0.14adjusted /bd
Butler per round: 7.5 -21 25.5 -34.4 11.8 18by round

vs par split: bidding +0.42 · play +0.00

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 84.6% #82 of 183 · declarer play 82.4% #48 of 183 · defence 80.0% #143 of 183

Bidding activity — not a pass: 38.6% #132 of 183 (90/233)

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)82.4% (17)
Declarer play80.0% (5)83.3% (12)
Defence69.2% (13)84.4% (32)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (9) · ♦ 80.0% (5) · ♣ 60.0% (5)

vs par by strain: NT +2.44 (27) · a suit -0.54 (57)

vs par by level: part-score -0.50 (28) · game +1.00 (52) · slam -0.75 (4)

By role: declaring -0.21/bd (-2.72 vs par · 39) · defending +0.35/bd (+3.13 vs par · 45)

By vulnerability: vulnerable +0.14/bd (+0.31 vs par · 42) · not vulnerable +0.03/bd (+0.52 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.GorettiT.Lasota – M.TurantOpen14+7.5+0.54+2.21
Round 3M.GorettiF.Katusic – T.VidovicClosed14-21.0-1.50-4.36
Round 4M.GorettiJ.Balasovs – J.IlzinsOpen14+25.5+1.82+4.43
Round 6M.GorettiM.Vagi – B.ZabradiClosed14-34.4-2.46-3.64
Round 7M.GorettiO.Ghigheci – I.ColdeaOpen14+11.8+0.84+2.50
Round 8M.GorettiB.Callaghan – G.OrsmondClosed14+18.0+1.29+1.36

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
+9.6Round 4LATVIA216♥♦3-3+13
+8.3Round 7CERCOL132♣x♦6+1+10
+7.2Round 8FOURSQUIRE235♠x♥Q-1+12
+6.4Round 6NEW BROOM183NT♣T+1+0
+6.1Round 4LATVIA175♦♠A-1+11
+6.1Round 8FOURSQUIRE263NT♥Q+1+0
+6.0Round 8FOURSQUIRE174♥♠4=-1
+5.9Round 3CROATIA16♦♠J=-2
+5.4Round 7CERCOL115♦x♥7-2+5
+5.2Round 4LATVIA253NT♥2-1+5
+4.7Round 3CROATIA73NT♥J+2+0
+4.5Round 1WARSAW UNIVERSITY42♥♦J=+6
+4.5Round 1WARSAW UNIVERSITY123♣♦T=+8
+4.2Round 3CROATIA104♥♠2+1-10
+3.4Round 8FOURSQUIRE163NT♠T=+5
+3.3Round 4LATVIA184♥♦A-1+5
+3.2Round 8FOURSQUIRE204♠♠T-2+9
+3.2Round 8FOURSQUIRE284♠♥T=+3
+2.9Round 4LATVIA221NT♣4+3+6
+2.8Round 7CERCOL33NT♥5=+7
+2.5Round 7CERCOL144♥♥4+1+0
+2.1Round 1WARSAW UNIVERSITY133NT♦9-1+12
+2.1Round 1WARSAW UNIVERSITY141NT♣5+2-6
+2.1Round 3CROATIA114♠♥7-1+5
+2.0Round 7CERCOL101NT♠J=-1
+1.9Round 1WARSAW UNIVERSITY13♠♠A=+0
+1.9Round 3CROATIA93NT♦J=-1
+1.4Round 6NEW BROOM225♠♥5+1+1
+1.2Round 3CROATIA54♠♦K=+0
+1.2Round 4LATVIA154♥♠9+1+6
+1.2Round 8FOURSQUIRE243NT♠5+1+1
+1.1Round 4LATVIA164♠♥6+2+1
+1.1Round 4LATVIA233♣♦A=+0
+1.1Round 7CERCOL54NT♠9+2+11
+1.0Round 6NEW BROOM215♣x♠A-2+5
+0.9Round 8FOURSQUIRE215♦♥Q=+1
+0.8Round 6NEW BROOM274♥♦3+1+0
+0.6Round 1WARSAW UNIVERSITY34♥♣6-1+12
+0.5Round 1WARSAW UNIVERSITY101♠♣9-1-1
+0.3Round 4LATVIA274NT♥Q+1+11
+0.3Round 7CERCOL23NT♠3+3+14
+0.3Round 7CERCOL74♥♠A=+0
+0.2Round 8FOURSQUIRE193NT♠J+2-11
+0.1Round 1WARSAW UNIVERSITY111NT♣6+1+0
+0.1Round 4LATVIA193♥♦3=+7
+0.0Round 6NEW BROOM151NT♣6+2+6
-0.1Round 1WARSAW UNIVERSITY84♠♣Q=+1
-0.2Round 3CROATIA42♥♣J=+0
-0.3Round 1WARSAW UNIVERSITY93NT♣2=+7
-0.4Round 1WARSAW UNIVERSITY22♠♦6+1+0
-0.4Round 7CERCOL13♥♦K-3+6
-0.5Round 4LATVIA204♥♦J+2-1
-0.7Round 1WARSAW UNIVERSITY61♠♣Q=+1
-0.7Round 4LATVIA244♠♣9=+1
-0.9Round 4LATVIA264♠♣3+1+0
-1.0Round 3CROATIA142NT♣3+2-6
-1.0Round 6NEW BROOM163♦♥J+1+0
-1.1Round 6NEW BROOM234♥♠K=+0
-1.2Round 3CROATIA133♦♠A-1-1
-1.2Round 7CERCOL122♥♦6+1-10
-1.3Round 8FOURSQUIRE251♥♠A-3+4
-1.4Round 7CERCOL83NT♠4=+11
-1.6Round 7CERCOL63♦♣A=-6
-1.9Round 8FOURSQUIRE271NT♥J+1-1
-2.1Round 6NEW BROOM244♠♦3=-8
-2.3Round 8FOURSQUIRE153NT♥3=+1
-2.4Round 3CROATIA62♥♠9+1-1
-2.9Round 8FOURSQUIRE223NT♠4-1+5
-3.0Round 6NEW BROOM174♠♥3+1-8
-3.1Round 7CERCOL94♠♥J-1-5
-3.2Round 7CERCOL43NT♥5-2-7
-3.3Round 4LATVIA281NT♠6+3-3
-3.6Round 1WARSAW UNIVERSITY54♦♥9-1-9
-3.7Round 1WARSAW UNIVERSITY77NT♣K=+0
-4.3Round 3CROATIA34♠♥A-1-5
-4.8Round 6NEW BROOM195♥♣2-1-7
-5.0Round 8FOURSQUIRE184♥♣A+2-9
-5.4Round 6NEW BROOM262♠♣A=-6
-5.7Round 6NEW BROOM204♥x♠9-1-8
-7.0Round 6NEW BROOM284♥♠4-1-12
-7.3Round 3CROATIA84♠♦Q-1-11
-11.8Round 3CROATIA23♦♣A-1-17
-12.8Round 3CROATIA124♥x♦A-3-12
-13.9Round 6NEW BROOM257♥♥4-1-14