HALFON Donatella · NATAF

235rank
+11.1Butler · 130 bds
+0.09per board
±4.5swing
+0.08vs par /bd · #237/535
-0.03adjusted /bd
Butler per round: 4.4 -20.9 0.3 7.1 -13.3 -2.5 -12.3 3.1 2.3 12.7 16.5 15.8 -2.1by round

vs par split: bidding +0.25 · play -0.18

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 82.4% #144 of 534 · declarer play 80.9% #75 of 534 · defence 85.7% #270 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)87.5% (24)
Declarer play72.7% (11)83.3% (36)
Defence84.2% (19)86.3% (51)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 63.6% (11) · ♦ 77.8% (9) · ♣ 100.0% (8)

vs par by strain: NT +1.20 (35) · a suit -0.34 (95)

vs par by level: part-score +0.02 (58) · game -0.97 (61) · slam +6.18 (11)

By role: declaring +0.04/bd (-1.93 vs par · 60) · defending +0.13/bd (+1.80 vs par · 70)

By vulnerability: vulnerable +0.24/bd (-0.01 vs par · 66) · not vulnerable -0.07/bd (+0.17 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.ThuillezX.Shen – M.ShenClosed10+4.4+0.44-1.00
Round 2N.DutilloyE.Beauvillain – S.PoulatOpen10-20.9-2.09-4.80
Round 3L.ThuillezM.Bookallil – J.TuttyClosed10+0.3+0.03+1.00
Round 4N.DutilloyB.Polii – M.HartonoClosed10+7.1+0.71-0.20
Round 5L.ThuillezE.Caplan – J.ThompsonOpen10-13.3-1.33-1.20
Round 6N.DutilloyB.Ribault – T.Folliero De LunaOpen10-2.5-0.25+0.80
Round 7L.ThuillezA.Maqbool – M.BandeshaClosed10-12.3-1.23-1.20
Round 8N.DutilloyE.Erbil – A.ZobuClosed10+3.1+0.31-0.50
Round 9L.ThuillezW.Bailey – C.LeeOpen10+2.3+0.23+0.10
Round 11L.ThuillezY.Janin – C.KoeckOpen10+12.7+1.27+3.20
Round 13N.DutilloyF.Mazet – M.PouxClosed10+16.5+1.65+2.90
Round 14V.ReessS.Vasanth – B.NaidooClosed10+15.8+1.58+1.10
Round 15L.ThuillezG.Leclerc – B.PinetteOpen10-2.1-0.21+0.80

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
+13.2Round 3AUSTRALIAN WOMEN286♦♣10=+14
+13.0Round 8GAIA157♦♥2-1+17
+12.4Round 13OLD YOUNG TEAM55♦♥5-3+13
+12.3Round 14BANGALORE193NT♣2-2+17
+11.7Round 13OLD YOUNG TEAM23♠♦7=+15
+8.7Round 4INDONESIA SMIX46♥♦A-2+13
+8.6Round 11CHEVAL133♣♠3+1+10
+8.5Round 1CHINA SENIOR26♠♥3-1+13
+6.6Round 6LE BOSAKR263NT♠10-1+16
+5.6Round 13OLD YOUNG TEAM101NT♥4-2+8
+5.5Round 7PAKISTAN43NT♦10-1+12
+5.5Round 9OHMCONNECT304♥♦J-3+6
+5.5Round 11CHEVAL122♠♣5+1+7
+4.5Round 9OHMCONNECT241NT♥5+2+2
+4.5Round 11CHEVAL112♥♠A=+5
+4.4Round 9OHMCONNECT264♣♥K=+0
+4.4Round 15MEPHISTO231NT♣J-1+5
+4.1Round 7PAKISTAN102♥♦3-2+2
+3.8Round 14BANGALORE203NT♥Q+1+0
+3.6Round 14BANGALORE153♥♣9-1+4
+3.5Round 11CHEVAL175♣♠J-3+7
+3.4Round 13OLD YOUNG TEAM94♥♦J-1-2
+3.1Round 2LEVOY202♥♠2+1+0
+2.9Round 1CHINA SENIOR63NT♣7+1-1
+2.8Round 5THOMPSON182♠♦8=+0
+2.8Round 15MEPHISTO282♣♣8+1+7
+2.7Round 6LE BOSAKR243NT♥3+2+1
+2.6Round 4INDONESIA SMIX64♠♥5-2+5
+2.5Round 14BANGALORE113♠♣2=+1
+2.4Round 15MEPHISTO254♥♦3+1+0
+2.2Round 15MEPHISTO241NT♥A-4+2
+2.0Round 2LEVOY136♦♣6=+0
+2.0Round 6LE BOSAKR234♥♠5=+0
+1.9Round 8GAIA184♥♣A=-1
+1.7Round 1CHINA SENIOR83NT♥6=+0
+1.7Round 2LEVOY193NT♥7+1-1
+1.7Round 4INDONESIA SMIX13♥♦10-1+4
+1.7Round 15MEPHISTO274♥♠8+1+0
+1.6Round 4INDONESIA SMIX83NT♥3+1-1
+1.6Round 5THOMPSON123♠♥2+1+1
+1.6Round 14BANGALORE172NT♠J+3-6
+1.5Round 3AUSTRALIAN WOMEN273NT♣10=+0
+1.4Round 4INDONESIA SMIX23♦♥A+1+0
+1.4Round 13OLD YOUNG TEAM62♦♥3-2+5
+1.3Round 4INDONESIA SMIX101NT♦K+2+1
+1.3Round 9OHMCONNECT272♠♦8+3+2
+1.2Round 1CHINA SENIOR106♥x♠A-1+0
+1.2Round 5THOMPSON114♥♣6+1+1
+1.1Round 2LEVOY143♠♥10-2+0
+1.1Round 6LE BOSAKR282♦♠3=+0
+1.0Round 8GAIA203NT♥3+3-13
+0.9Round 11CHEVAL165♣x♥A-2-5
+0.8Round 14BANGALORE133♥♠A=+0
+0.7Round 1CHINA SENIOR33NT♥4+1+0
+0.7Round 4INDONESIA SMIX93NT♥J=+2
+0.7Round 8GAIA173♣♥K+1-7
+0.6Round 4INDONESIA SMIX74♥♦6+2-13
+0.6Round 15MEPHISTO302♥♦8+2+1
+0.5Round 2LEVOY115♣♠K-1+4
+0.5Round 7PAKISTAN21NTx♦J-1-1
+0.4Round 6LE BOSAKR274♠♦Q+1+0
+0.3Round 1CHINA SENIOR93♠♣Q-1-6
+0.3Round 3AUSTRALIAN WOMEN263NT♠Q+1+0
+0.3Round 6LE BOSAKR253NT♦8-2+8
+0.3Round 7PAKISTAN33NT♦Q-1+5
+0.2Round 13OLD YOUNG TEAM36♥♠4+1+11
+0.1Round 3AUSTRALIAN WOMEN244♠♥5=+1
+0.1Round 9OHMCONNECT212♦♠7+3-10
-0.0Round 8GAIA133♣♠A=+0
-0.0Round 13OLD YOUNG TEAM84♠♥10-2+0
-0.1Round 9OHMCONNECT224♥♣Q+1+0
-0.1Round 9OHMCONNECT232♦♠3=+1
-0.2Round 7PAKISTAN84♠♦K-2-1
-0.3Round 15MEPHISTO214♠♦8+1+0
-0.4Round 9OHMCONNECT253NT♠6+2+13
-0.4Round 9OHMCONNECT284♥♣5=+0
-0.9Round 3AUSTRALIAN WOMEN304♠♥8+1+0
-0.9Round 5THOMPSON164♠♣A-1-5
-0.9Round 6LE BOSAKR292♥♣10=+1
-1.0Round 5THOMPSON133♠♥K=+0
-1.0Round 11CHEVAL181NT♦5+1+0
-1.0Round 11CHEVAL204♠♦A-1-1
-1.0Round 14BANGALORE144♥♣A-1-4
-1.1Round 8GAIA162♠♠10+2+10
-1.2Round 1CHINA SENIOR53NT♥10+1-1
-1.2Round 5THOMPSON192♠♥6=+0
-1.2Round 8GAIA144♠♥A-2+0
-1.2Round 14BANGALORE122♠♦4+1+0
-1.3Round 11CHEVAL151NT♥Q+2-2
-1.3Round 13OLD YOUNG TEAM44♠♦A+1+0
-1.6Round 3AUSTRALIAN WOMEN252♣♥10+3-7
-1.8Round 3AUSTRALIAN WOMEN293NT♥8=+2
-1.8Round 5THOMPSON203♠x♦K-1+9
-2.3Round 1CHINA SENIOR73♦♠7+1+0
-2.3Round 5THOMPSON153♣♣7-1-6
-2.3Round 8GAIA192♣♥Q+2+0
-2.4Round 5THOMPSON142♠x♥K-1+0
-2.7Round 8GAIA123♦♠A=+0
-2.8Round 14BANGALORE162♥♥8+1-1
-3.1Round 3AUSTRALIAN WOMEN222♠♣3+1-1
-3.2Round 3AUSTRALIAN WOMEN231♥x♠K-3+11
-3.2Round 7PAKISTAN51NT♠3+1-6
-3.2Round 11CHEVAL193NT♥2+1+0
-3.3Round 1CHINA SENIOR12♥♦A=-5
-3.3Round 2LEVOY171NT♥8-3-2
-3.7Round 4INDONESIA SMIX34♠x♥A-1-6
-3.8Round 7PAKISTAN97♣♣4=+2
-3.8Round 11CHEVAL146♠♥8=+11
-3.8Round 14BANGALORE182NT♠Q-1+0
-4.1Round 1CHINA SENIOR45♦x♠K+1-10
-4.2Round 3AUSTRALIAN WOMEN212NT♦8=-10
-4.2Round 7PAKISTAN14♥♣6=-8
-4.3Round 6LE BOSAKR303NT♥Q-3-6
-4.4Round 2LEVOY164♥♣5=-11
-4.5Round 6LE BOSAKR226♠♥2=+0
-4.5Round 15MEPHISTO295♦♣K=+1
-4.7Round 2LEVOY155♠x♣A-3-12
-4.8Round 2LEVOY183♠♣J+3-13
-5.0Round 15MEPHISTO224♠♥3-2-6
-5.5Round 7PAKISTAN63♠x♣4-2-5
-5.6Round 13OLD YOUNG TEAM74♥♠10-1-12
-5.8Round 7PAKISTAN73♣♠K-1-12
-5.9Round 6LE BOSAKR214♠♦A-2-12
-6.2Round 8GAIA114♥♦4-2-11
-6.4Round 15MEPHISTO263NT♦3+3-2
-7.8Round 4INDONESIA SMIX54♥♥9=-7
-9.3Round 5THOMPSON174♥♠6=-12
-11.3Round 13OLD YOUNG TEAM14♥x♠3-3-9
-12.1Round 2LEVOY126♥♠10-2-13
-12.5Round 9OHMCONNECT293♠x♦Q=-13