BERTHEAU Kathrine · DE BOTTON

156rank
+21.4Butler · 70 bds
+0.31per board
±4.9swing
+0.30vs par /bd · #193/527
+0.24adjusted /bd
Butler per round: 25.6 -13.5 -21.1 21.6 11.8 -1.1 -1.9by round

vs par split: bidding -0.09 · play +0.35

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 87.5% #72 of 527 · declarer play 77.3% #215 of 527 · defence 84.4% #306 of 527

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)83.3% (6)
Declarer play57.1% (7)86.7% (15)
Defence77.8% (9)87.0% (23)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 75.0% (4)

vs par by strain: NT -0.40 (20) · a suit +0.53 (49)

vs par by level: part-score +1.00 (28) · game -0.53 (36) · slam +1.80 (5)

By role: declaring -0.46/bd (-2.05 vs par · 38) · defending +1.21/bd (+3.09 vs par · 32)

By vulnerability: vulnerable -0.17/bd (+0.41 vs par · 34) · not vulnerable +0.75/bd (+0.19 vs par · 36)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.HoftaniskaA.Yalman – G.YalmanOpen10+25.6+2.56+2.40
Round 3T.HoftaniskaS.Ivanova – A.IvanovOpen10-13.5-1.35-1.50
Round 4T.HoftaniskaS.Sabbatini – F.PiscitelliClosed10-21.1-2.11+0.10
Round 6T.HoftaniskaF.Cedolin – F.VianelloClosed10+21.6+2.16+3.00
Round 8T.HoftaniskaE.Fornaciari – I.BaroniClosed10+11.8+1.18-0.90
Round 9T.HoftaniskaT.Winciorek – J.Stachowiak-KluzClosed10-1.1-0.11+0.20
Round 10T.HoftaniskaP.Leslie – J.AllertonClosed10-1.9-0.19-1.20

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
+15.2Round 9CONNECTOR277♠♦J-3+17
+11.7Round 6VIANELLO262♦x♥J-3+5
+10.0Round 10BADGER87NT♠2=+0
+9.8Round 1YALMAN13NT♠9-1+11
+9.1Round 1YALMAN36♥♥6=+0
+7.8Round 8FORNACIARI164♠♥K=+10
+7.4Round 6VIANELLO253NT♦3-2+7
+5.7Round 6VIANELLO225♦♥7-1+12
+5.4Round 1YALMAN43♠♣A-1+13
+4.7Round 10BADGER42♠♣2+1+15
+4.2Round 1YALMAN91♠x♦A-2+2
+4.2Round 8FORNACIARI134♠♦8-1-9
+4.1Round 4BRENO104♠♥A=-1
+3.9Round 1YALMAN23NT♠A-2+11
+3.9Round 3TIDA STELI225♣♠J=+3
+3.2Round 3TIDA STELI282♠♣J-2+3
+3.0Round 3TIDA STELI304♥♣K-3+6
+3.0Round 6VIANELLO283NT♠10=+0
+2.6Round 9CONNECTOR252♠♣A=+5
+2.0Round 8FORNACIARI152♥♦K=+0
+1.9Round 6VIANELLO303NT♠10+2+1
+1.8Round 6VIANELLO243NT♣4=-1
+1.8Round 10BADGER5Pass+3
+1.8Round 10BADGER62♠♠10=+0
+1.5Round 3TIDA STELI242♠♦8-1-2
+1.2Round 8FORNACIARI195♥x♠9-3+0
+1.1Round 4BRENO84♥♣J=+0
+0.9Round 9CONNECTOR224♠♣K=+0
+0.7Round 1YALMAN53♣♦8=+0
+0.5Round 3TIDA STELI261NT♠5+1+0
+0.4Round 4BRENO74♥♣4+2+12
+0.3Round 8FORNACIARI143♥♥Q-2-1
+0.2Round 10BADGER71NT♣2+1+0
+0.1Round 8FORNACIARI123NT♦6+1+0
+0.1Round 8FORNACIARI174♠♥J=+1
-0.1Round 1YALMAN83♣♥10=-1
-0.1Round 4BRENO23♦♣10+1+0
-0.2Round 10BADGER104♠♥6+1+0
-0.3Round 6VIANELLO271NT♦4+1+0
-0.5Round 4BRENO53♥♠2+1+6
-0.6Round 1YALMAN104♠♦9+1-13
-0.6Round 6VIANELLO293♣x♥A-2+4
-0.8Round 8FORNACIARI112♦♥2-1+2
-0.8Round 9CONNECTOR262♥♠8=+0
-1.1Round 8FORNACIARI184♠♠5+1-11
-1.2Round 9CONNECTOR233NT♣2+2+0
-1.3Round 9CONNECTOR283♥♥2=+0
-1.6Round 9CONNECTOR243NT♦4-1-5
-1.8Round 3TIDA STELI215♣♥K-1-5
-1.8Round 3TIDA STELI273NT♥4-1-5
-2.0Round 8FORNACIARI204♠♦6+2-1
-2.0Round 10BADGER91NT♠10+1+0
-2.1Round 6VIANELLO215♠♦3=+11
-2.5Round 4BRENO34♥♠K-2+9
-2.8Round 4BRENO42♠♦Q-3-5
-2.9Round 4BRENO16♠♣2=+0
-3.0Round 1YALMAN63NT♦6=+13
-3.6Round 3TIDA STELI252♦♠K-3+3
-3.6Round 9CONNECTOR213♣x♥A-1-3
-3.7Round 10BADGER21NT♥4+1-6
-3.8Round 1YALMAN74♥♠9-1-12
-4.3Round 9CONNECTOR302♥♦A+2-7
-5.4Round 4BRENO63NT♦6-1-10
-6.1Round 10BADGER34♥♣Q=-10
-6.9Round 6VIANELLO234♠♦3=-9
-7.0Round 9CONNECTOR292♠♥A-3-5
-7.8Round 3TIDA STELI293NT♥10-3-10
-8.4Round 10BADGER13NT♠6-1-14
-10.6Round 3TIDA STELI236♠♥3=-8
-12.5Round 4BRENO95♦x♦2-5-10