🇨🇭 MEYERSON Adam · SWITZERLAND

36rank
+61.4Butler · 180 bds
+0.34per board
±3.6swing
+0.33vs par /bd · #50/165
+0.38adjusted /bd
Butler per round: -3.7 -11.3 14.9 16.4 12.1 3.5 -4.8 -1.2 -7.6 -10.1 -5.1 11.2 6.3 6.1 9.5 -1.5 2.8 23.9by round

vs par split: bidding -0.20 · play +0.51

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 81.6% #90 of 165 · declarer play 84.0% #18 of 165 · defence 87.8% #49 of 165

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)84.2% (38)
Declarer play93.3% (15)80.0% (35)
Defence77.8% (18)90.6% (64)

Opening leads by suit led: ♠ 87.5% (16) · ♥ 80.0% (15) · ♦ 75.0% (12) · ♣ 83.3% (6)

vs par by strain: NT +1.10 (40) · a suit +0.09 (139)

vs par by level: part-score -0.19 (80) · game +0.21 (90) · slam +5.78 (9)

By role: declaring +0.64/bd (-1.53 vs par · 97) · defending -0.01/bd (+2.49 vs par · 83)

By vulnerability: vulnerable +0.95/bd (+0.71 vs par · 93) · not vulnerable -0.31/bd (-0.08 vs par · 87)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2E.MeyersonF.Jarlvik – T.TrendafilovaOpen10-3.7-0.37-0.60
Round 3E.MeyersonJ.Millington – B.JonesOpen10-11.3-1.13+0.20
Round 5E.MeyersonS.Shi – D.KorbelClosed10+14.9+1.49+0.60
Round 6E.MeyersonE.Juchimowicz Pugliese – C.NunezClosed10+16.4+1.64+4.20
Round 7E.MeyersonR.Khandelwal – H.KhandelwalOpen10+12.1+1.21+1.70
Round 9E.MeyersonS.Gui – W.WangOpen10+3.5+0.35-0.90
Round 10E.MeyersonS.Sjodal – N.Heiberg-EvenstadOpen10-4.8-0.48+0.80
Round 12E.MeyersonD.Kazmucha – M.HutyraOpen10-1.2-0.12+3.10
Round 13E.MeyersonM.Rudzinski – M.MoloneyClosed10-7.6-0.76-1.50
Round 15E.MeyersonK.Furuta – R.FurutaOpen10-10.1-1.01-0.40
Round 18E.MeyersonD.Beauchamp – J.TuttyOpen10-5.1-0.51-1.50
Round 19E.MeyersonR.Davidson – B.BryantClosed10+11.2+1.12-1.00
Round 22E.MeyersonB.Fu – Y.ChenOpen10+6.3+0.63-2.00
Round 23E.MeyersonF.Hinden – G.OsborneClosed10+6.1+0.61+1.40
Round 25E.MeyersonL.Madueno – J.CastilloOpen10+9.5+0.95+0.70
Round 27E.MeyersonG.Manara – D.AttanasioOpen10-1.5-0.15-0.80
Round 28E.MeyersonA.Vidigal – R.DiasClosed10+2.8+0.28+0.60
Round 29E.MeyersonM.Pilipovic – D.DiklicOpen10+23.9+2.39+1.30

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
+10.6Round 28🇧🇷 BRAZIL36♣♦9=+7
+10.4Round 29🇭🇷 CROATIA136♣♥7=-13
+8.6Round 19🇨🇦 CANADA14♠x♦Q=+10
+7.9Round 22🇨🇳 CHINA63NT♥Q-2+6
+7.6Round 29🇭🇷 CROATIA193♣♦K-1+5
+7.5Round 5🇺🇸 U.S.A.203♥♦K+1+10
+7.3Round 12🇵🇱 POLAND294♠♣10-2+13
+7.3Round 19🇨🇦 CANADA34♠♦K+1+0
+6.6Round 6🇦🇷 ARGENTINA264♥♣7-1+11
+6.5Round 18🇦🇺 AUSTRALIA233NT♥4+2+0
+6.4Round 3🇳🇿 NEW ZEALAND236NT♦4-1+20
+5.8Round 10🇳🇴 NORWAY36♠♦K-1+14
+5.7Round 13🇮🇪 IRELAND84♥♥9=+0
+5.6Round 13🇮🇪 IRELAND62♥♣K+3+6
+5.5Round 7🇮🇳 INDIA55♣x♠A=+3
+5.5Round 25🇨🇴 COLOMBIA33NT♥3+1+1
+5.2Round 3🇳🇿 NEW ZEALAND223♠♣A+1+2
+5.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND111NT♥9+1+6
+5.0Round 25🇨🇴 COLOMBIA63NT♣K-4+2
+4.7Round 7🇮🇳 INDIA34♠x♦K-4+4
+4.6Round 5🇺🇸 U.S.A.144♠x♣8-1+5
+4.5Round 12🇵🇱 POLAND254♥♦A=+3
+4.5Round 22🇨🇳 CHINA95♥x♠K-2+5
+4.4Round 29🇭🇷 CROATIA204♠♦J+2+13
+4.1Round 19🇨🇦 CANADA63NT♦6+2+0
+4.0Round 7🇮🇳 INDIA93NT♠Q+1+1
+4.0Round 10🇳🇴 NORWAY75♣♠7-2+12
+3.8Round 22🇨🇳 CHINA84♠♣Q=-1
+3.7Round 5🇺🇸 U.S.A.132NT♠5-1+6
+3.6Round 12🇵🇱 POLAND223♠♠7-1+5
+3.5Round 6🇦🇷 ARGENTINA303♣x♠7-1+5
+3.5Round 29🇭🇷 CROATIA154♠♥K=+0
+3.4Round 9🇭🇰 HONG KONG CHINA223♠♠4+2+2
+3.4Round 19🇨🇦 CANADA93NT♥10=+0
+3.3Round 2🇸🇪 SWEDEN173♦♥6=+0
+3.2Round 29🇭🇷 CROATIA125♣x♥K-1+0
+3.1Round 7🇮🇳 INDIA44♦♣A=+9
+3.1Round 25🇨🇴 COLOMBIA103♦♥7=+0
+2.9Round 2🇸🇪 SWEDEN162♥♠2-2+0
+2.9Round 28🇧🇷 BRAZIL23♣♥Q+1+0
+2.8Round 5🇺🇸 U.S.A.174♥♥Q-1+4
+2.7Round 6🇦🇷 ARGENTINA244♠♦K+1+11
+2.7Round 12🇵🇱 POLAND284♥♣2-1+6
+2.7Round 27🇮🇹 ITALY241NT♠4-2+0
+2.6Round 28🇧🇷 BRAZIL71♥♥2+2+0
+2.4Round 5🇺🇸 U.S.A.123♥x♦5-1+2
+2.3Round 6🇦🇷 ARGENTINA281NT♣3+3+10
+2.3Round 15🇯🇵 JAPAN243♦♣4=+5
+2.1Round 13🇮🇪 IRELAND24♠♦A-1-1
+2.1Round 15🇯🇵 JAPAN303♠♣J=+0
+2.0Round 27🇮🇹 ITALY213♣♥J=+5
+2.0Round 29🇭🇷 CROATIA114♥♦K+2+14
+1.9Round 2🇸🇪 SWEDEN203♥♦4=+0
+1.9Round 9🇭🇰 HONG KONG CHINA276NT♠5=+0
+1.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♥J=+0
+1.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♦♥K-1+2
+1.9Round 25🇨🇴 COLOMBIA43♦♣10=-3
+1.8Round 6🇦🇷 ARGENTINA234♠♦6+1+1
+1.8Round 9🇭🇰 HONG KONG CHINA282♠♥4-2+2
+1.7Round 22🇨🇳 CHINA13NT♠2+2+0
+1.7Round 25🇨🇴 COLOMBIA74♠♥6=+0
+1.6Round 7🇮🇳 INDIA73NT♦J+2+1
+1.6Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♥K+1+0
+1.4Round 5🇺🇸 U.S.A.151NT♥Q+1+0
+1.4Round 10🇳🇴 NORWAY24♥♥3=+0
+1.4Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND161NT♦7+1+6
+1.3Round 2🇸🇪 SWEDEN194♥♥3+1+0
+1.3Round 10🇳🇴 NORWAY92♥♥5-3+0
+1.2Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♠4=-1
+1.1Round 3🇳🇿 NEW ZEALAND213NT♣8+2+1
+1.1Round 5🇺🇸 U.S.A.164♥♠A+2-9
+1.0Round 6🇦🇷 ARGENTINA253NT♠J+1+0
+1.0Round 27🇮🇹 ITALY254♥♠A+2-12
+1.0Round 28🇧🇷 BRAZIL44♥♦K+2+1
+0.9Round 2🇸🇪 SWEDEN182♥♠J+3+2
+0.9Round 5🇺🇸 U.S.A.191NT♦9+1+1
+0.8Round 27🇮🇹 ITALY271NT♦3=+0
+0.7Round 3🇳🇿 NEW ZEALAND294♠♣A=-1
+0.7Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♣♠10=+0
+0.7Round 25🇨🇴 COLOMBIA22♠♦K=+0
+0.7Round 27🇮🇹 ITALY263♠♣A+2-9
+0.5Round 12🇵🇱 POLAND273NT♠10=-1
+0.5Round 13🇮🇪 IRELAND102♦♣K+1+11
+0.5Round 19🇨🇦 CANADA43♥♣A-3-5
+0.4Round 9🇭🇰 HONG KONG CHINA214♥♦9=+0
+0.4Round 13🇮🇪 IRELAND44♥♦A+1+0
+0.4Round 18🇦🇺 AUSTRALIA284♠♠8+2-11
+0.3Round 6🇦🇷 ARGENTINA213♣♥J=+5
+0.3Round 7🇮🇳 INDIA85♥♠K+1+11
+0.2Round 18🇦🇺 AUSTRALIA304♠♦2+2-11
+0.2Round 22🇨🇳 CHINA73♦♥5-1-11
+0.1Round 9🇭🇰 HONG KONG CHINA254♥♦4=-1
+0.0Round 9🇭🇰 HONG KONG CHINA303NT♥4=+0
-0.0Round 28🇧🇷 BRAZIL12♠♦7-1-1
-0.1Round 3🇳🇿 NEW ZEALAND242NT♣3+2+7
-0.1Round 10🇳🇴 NORWAY64♠♠4+1+0
-0.1Round 15🇯🇵 JAPAN292♥♣6-1-1
-0.2Round 9🇭🇰 HONG KONG CHINA263NT♦K+2+0
-0.2Round 15🇯🇵 JAPAN214♠♦Q=+0
-0.3Round 6🇦🇷 ARGENTINA272♠♥2=-7
-0.3Round 15🇯🇵 JAPAN284♥♠10=+0
-0.3Round 18🇦🇺 AUSTRALIA264♠♣8-2-8
-0.3Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♦♣K+1+11
-0.3Round 29🇭🇷 CROATIA142♠♠J-1-3
-0.4Round 2🇸🇪 SWEDEN124♠♦Q+1+0
-0.4Round 6🇦🇷 ARGENTINA293NT♥10+1-1
-0.4Round 9🇭🇰 HONG KONG CHINA231♦♠A-1-5
-0.5Round 27🇮🇹 ITALY283♠♣9-2+9
-0.6Round 12🇵🇱 POLAND244♠♥7=+0
-0.6Round 18🇦🇺 AUSTRALIA222♥♣K=+0
-0.7Round 13🇮🇪 IRELAND92♠♥J+2-1
-0.7Round 19🇨🇦 CANADA74♥♦2+1-1
-0.7Round 22🇨🇳 CHINA51NT♦4=-2
-0.7Round 29🇭🇷 CROATIA172♠♥A-1+2
-0.8Round 15🇯🇵 JAPAN274♣♦Q-1-4
-0.8Round 22🇨🇳 CHINA44♦♥J=+0
-0.8Round 25🇨🇴 COLOMBIA52♠♦5=+0
-0.9Round 15🇯🇵 JAPAN263NT♥J+1+1
-0.9Round 22🇨🇳 CHINA23♠♦9=+0
-1.0Round 13🇮🇪 IRELAND34♥♦K=+0
-1.0Round 18🇦🇺 AUSTRALIA21Pass+3
-1.0Round 28🇧🇷 BRAZIL94♥♠A-1+5
-1.1Round 6🇦🇷 ARGENTINA223♠♥A=+7
-1.1Round 7🇮🇳 INDIA103NT♠7+2-1
-1.1Round 27🇮🇹 ITALY294♥♠A+1+0
-1.2Round 19🇨🇦 CANADA82♥♥9-2+1
-1.2Round 25🇨🇴 COLOMBIA15♣♥A=+11
-1.3Round 18🇦🇺 AUSTRALIA253NT♠5+2+10
-1.3Round 28🇧🇷 BRAZIL62NT♥Q=+7
-1.5Round 9🇭🇰 HONG KONG CHINA291NT♠8+1-6
-1.5Round 18🇦🇺 AUSTRALIA243♠♣J-1+2
-1.6Round 7🇮🇳 INDIA64♥♠7+1-1
-1.7Round 10🇳🇴 NORWAY103♥♠5=-8
-1.7Round 12🇵🇱 POLAND266♦♥3=+13
-1.9Round 19🇨🇦 CANADA52♥♦A-2-5
-2.0Round 9🇭🇰 HONG KONG CHINA244♠♥K-2-1
-2.1Round 2🇸🇪 SWEDEN152♠♦7-2+11
-2.1Round 3🇳🇿 NEW ZEALAND273♠♣7+1-6
-2.1Round 7🇮🇳 INDIA23NT♥5+2-10
-2.2Round 27🇮🇹 ITALY222♥♠A+1+0
-2.2Round 27🇮🇹 ITALY232♠♦10=-1
-2.3Round 7🇮🇳 INDIA13NT♥9+1+0
-2.5Round 2🇸🇪 SWEDEN134♥♠3+1-12
-2.6Round 15🇯🇵 JAPAN223NT♣5+2+0
-2.6Round 18🇦🇺 AUSTRALIA293♠♦3=+0
-2.6Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203♦♠7+2-10
-2.6Round 29🇭🇷 CROATIA163NT♣8+3-1
-2.7Round 27🇮🇹 ITALY304♠♦Q+1+0
-2.9Round 10🇳🇴 NORWAY45♦♣Q-1-9
-3.1Round 25🇨🇴 COLOMBIA81NT♠9=-5
-3.2Round 2🇸🇪 SWEDEN146♥♥2=+0
-3.2Round 10🇳🇴 NORWAY83♦♥4+1-7
-3.3Round 22🇨🇳 CHINA103♠♦2=-10
-3.3Round 25🇨🇴 COLOMBIA94♥♠6=+1
-3.5Round 5🇺🇸 U.S.A.114♠♥J=-7
-3.6Round 29🇭🇷 CROATIA184♠♦6+1-4
-3.7Round 12🇵🇱 POLAND214♥♦K-2-6
-3.9Round 3🇳🇿 NEW ZEALAND263♠x♥Q-4+8
-3.9Round 28🇧🇷 BRAZIL84♣♥5=-6
-4.0Round 15🇯🇵 JAPAN234♥♠Q-3-5
-4.0Round 28🇧🇷 BRAZIL104♠♦5-1+3
-4.1Round 3🇳🇿 NEW ZEALAND252♥♠8=-6
-4.1Round 10🇳🇴 NORWAY53NT♥8-2-5
-4.1Round 28🇧🇷 BRAZIL53♣♠3-1-10
-4.3Round 12🇵🇱 POLAND302♥♦8+2-2
-4.3Round 19🇨🇦 CANADA24♣♥7=+0
-4.6Round 19🇨🇦 CANADA103♠♣A+1-10
-4.7Round 13🇮🇪 IRELAND12♠♠A=-9
-4.9Round 18🇦🇺 AUSTRALIA273NT♥4+2+0
-4.9Round 23🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣♦Q=+0
-5.3Round 10🇳🇴 NORWAY16♦♠5+1+11
-5.6Round 15🇯🇵 JAPAN254♠♦9=+0
-5.8Round 2🇸🇪 SWEDEN115♠x♥A-4-7
-6.0Round 5🇺🇸 U.S.A.182♣♦Q+3-6
-6.1Round 22🇨🇳 CHINA32♦x♦A-1-7
-6.6Round 13🇮🇪 IRELAND72NT♥2+2-10
-6.9Round 3🇳🇿 NEW ZEALAND284♠♥A+2-11
-7.6Round 3🇳🇿 NEW ZEALAND304♠x♦A-2-12
-8.9Round 13🇮🇪 IRELAND54♠♥10+2-11
-9.5Round 12🇵🇱 POLAND236♠♥J=+0