🇧🇪 DEMARCIN Eric · BELGIUM

55rank
-7.7Butler · 240 bds
-0.03per board
±4.1swing
+0.92vs par /bd · #3/112
+0.05adjusted /bd
Butler per round: -16.1 -26.3 -12.8 -8.7 -2.7 7.4 29.1 -4.9 -25.9 23.4 38 -8.2by round

vs par split: bidding +0.76 · play +0.03

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 85.5% #18 of 112 · declarer play 70.8% #73 of 112 · defence 91.9% #12 of 112

Card play by contract type — on target
vs NTvs a suit
Opening leads81.2% (16)87.0% (46)
Declarer play75.0% (20)68.9% (45)
Defence90.0% (30)92.5% (93)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 89.5% (19) · ♦ 93.8% (16) · ♣ 85.7% (14)

vs par by strain: NT +2.03 (60) · a suit +0.53 (178)

vs par by level: part-score +0.84 (89) · game +1.01 (137) · slam +0.17 (12)

By role: declaring -0.42/bd (-1.83 vs par · 113) · defending +0.32/bd (+3.37 vs par · 127)

By vulnerability: vulnerable -0.14/bd (+0.89 vs par · 120) · not vulnerable +0.07/bd (+0.95 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.BackesO.Herbst – I.HerbstClosed20-16.1-0.81+0.60
Round 3J.BackesG.Narkiewicz – K.BurasOpen20-26.3-1.31-0.10
Round 4J.BackesJ.Allavena – N.FreyOpen20-12.8-0.64-0.20
Round 5J.BackesL.Naber – L.LuksClosed20-8.7-0.43+0.55
Round 7J.BackesA.Knap – E.BasabeOpen20-2.7-0.14+1.75
Round 8J.BackesE.Rudakov – M.KhvenOpen20+7.4+0.37+1.85
Round 11J.BackesG.Fazzardi – M.PerliniOpen20+29.1+1.46+2.00
Round 13J.BackesJ.Fucik – G.PurkarthoferOpen20-4.9-0.25+2.30
Round 14J.BackesS.De Wijs – B.MullerOpen20-25.9-1.29+0.40
Round 15J.BackesB.Engel – N.BausbackClosed20+23.4+1.17+0.15
Round 17J.BackesY.Chumak – O.RovyshynOpen20+38.0+1.90+2.85
Round 18J.BackesP.Goncalves Pereira – J.CruzeiroOpen20-8.2-0.41-1.10

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
+13.0Round 5🇪🇪 ESTONIA33NT♠3-2+17
+11.1Round 17🇺🇦 UKRAINE34♠♦J-2+13
+11.0Round 15🇱🇺 LUXEMBOURG43NT♣6=+10
+9.8Round 13🇦🇹 AUSTRIA194♣-2+7
+9.6Round 17🇺🇦 UKRAINE83NT♠9+2+8
+9.5Round 11🇸🇲 SAN MARINO162♣♦5+1+11
+9.4Round 4🇲🇨 MONACO144NT♠6+2+11
+9.1Round 17🇺🇦 UKRAINE63♦♣A-2+13
+8.2Round 17🇺🇦 UKRAINE45♣♠A=-1
+8.1Round 11🇸🇲 SAN MARINO74♠♥K-1+12
+7.6Round 7🇪🇸 SPAIN203NT♣6-4+10
+7.3Round 11🇸🇲 SAN MARINO155♦x♠5-5+14
+6.9Round 8🇷🇺 RUSSIA24♠♦4-1+5
+6.7Round 15🇱🇺 LUXEMBOURG153♠♦A-3+5
+6.6Round 15🇱🇺 LUXEMBOURG114♠♣3+2-11
+6.5Round 11🇸🇲 SAN MARINO182♥+1+7
+6.4Round 15🇱🇺 LUXEMBOURG184♥♦J=+0
+6.3Round 5🇪🇪 ESTONIA23NT♥Q+2+8
+6.1Round 13🇦🇹 AUSTRIA202♥x♥10-2+9
+6.1Round 18🇵🇹 PORTUGAL164♥♣5=+11
+5.8Round 17🇺🇦 UKRAINE193NT♣2-1+12
+5.7Round 13🇦🇹 AUSTRIA126♦♣5-1+17
+5.5Round 8🇷🇺 RUSSIA64♠♥5-1+13
+5.2Round 17🇺🇦 UKRAINE154♥♣K-1+5
+5.1Round 3🇵🇱 POLAND93NT♦J=+0
+4.5Round 5🇪🇪 ESTONIA166♠♣K+1+13
+4.4Round 4🇲🇨 MONACO195♦♠9-4+11
+4.4Round 8🇷🇺 RUSSIA204♥♠3-2+8
+4.2Round 14🇳🇱 NETHERLANDS135♦♥3-1+6
+4.2Round 18🇵🇹 PORTUGAL152♥♠J+3+10
+4.1Round 8🇷🇺 RUSSIA14♥♦4+1+0
+4.0Round 7🇪🇸 SPAIN154♥♠A+2+1
+4.0Round 15🇱🇺 LUXEMBOURG163♠♣A=+1
+3.9Round 7🇪🇸 SPAIN54♥♦7+1+1
+3.9Round 13🇦🇹 AUSTRIA24♣♠A-2+6
+3.6Round 11🇸🇲 SAN MARINO25♦♥A-1+10
+3.5Round 2🇮🇱 ISRAEL173NT♥5+1+0
+3.5Round 7🇪🇸 SPAIN14♥♦J-1+5
+3.4Round 18🇵🇹 PORTUGAL204♥♠K=+3
+3.3Round 7🇪🇸 SPAIN143NT♠6-3+10
+3.1Round 3🇵🇱 POLAND84♥♣10-1+5
+3.1Round 17🇺🇦 UKRAINE93♣♦10=+5
+2.7Round 11🇸🇲 SAN MARINO104♥♦A+1-10
+2.6Round 3🇵🇱 POLAND145♠x♥6-2-4
+2.5Round 15🇱🇺 LUXEMBOURG103NT♥7=-1
+2.4Round 2🇮🇱 ISRAEL93NT♠J-1+5
+2.4Round 8🇷🇺 RUSSIA123NT♠6-2+6
+2.4Round 17🇺🇦 UKRAINE163NT♦4+1+13
+2.3Round 11🇸🇲 SAN MARINO173♠+1+13
+2.2Round 7🇪🇸 SPAIN74♣♥Q=+10
+2.2Round 7🇪🇸 SPAIN181NT♥4-1+11
+2.2Round 18🇵🇹 PORTUGAL134♠♣2=-1
+2.1Round 7🇪🇸 SPAIN134♥♦A=+0
+2.1Round 8🇷🇺 RUSSIA15Pass+9
+2.1Round 11🇸🇲 SAN MARINO83♦♣7+1+6
+2.1Round 13🇦🇹 AUSTRIA102♠♣A+1+1
+2.1Round 14🇳🇱 NETHERLANDS193♠♥A=+7
+2.1Round 18🇵🇹 PORTUGAL113NT♦10+3+11
+2.0Round 11🇸🇲 SAN MARINO207♠x-4+7
+2.0Round 13🇦🇹 AUSTRIA13♥♦10-3+2
+2.0Round 14🇳🇱 NETHERLANDS14♥♠8-1+5
+2.0Round 17🇺🇦 UKRAINE104♠♥4+1+0
+1.8Round 15🇱🇺 LUXEMBOURG123♥♦A=+0
+1.8Round 18🇵🇹 PORTUGAL144♠♣K+1+0
+1.7Round 18🇵🇹 PORTUGAL24♥♦A+1+0
+1.7Round 18🇵🇹 PORTUGAL53♣♠J+1+1
+1.6Round 14🇳🇱 NETHERLANDS151♥♠A-1+5
+1.5Round 2🇮🇱 ISRAEL155♦x♠6-3+3
+1.5Round 4🇲🇨 MONACO103♠♣Q=+1
+1.5Round 4🇲🇨 MONACO153♦♣3-2-1
+1.5Round 5🇪🇪 ESTONIA102♠♥K=-10
+1.4Round 3🇵🇱 POLAND63NT♥Q=+2
+1.4Round 4🇲🇨 MONACO204♥♠J+1+1
+1.4Round 8🇷🇺 RUSSIA34♥♣7+1-11
+1.4Round 8🇷🇺 RUSSIA184♠♦4+1+11
+1.4Round 15🇱🇺 LUXEMBOURG143NT♥3=+0
+1.3Round 4🇲🇨 MONACO173♥♠4=+0
+1.3Round 11🇸🇲 SAN MARINO123NT♣4=-1
+1.2Round 2🇮🇱 ISRAEL115♦♣6=+14
+1.2Round 4🇲🇨 MONACO63♥♣3-1+6
+1.2Round 14🇳🇱 NETHERLANDS84♠♥4+1+0
+1.2Round 14🇳🇱 NETHERLANDS184♥♣A=+0
+1.2Round 17🇺🇦 UKRAINE75♥x♦K-1+0
+1.1Round 8🇷🇺 RUSSIA73NT♦6+2+2
+1.1Round 15🇱🇺 LUXEMBOURG94♥♠5-1+8
+1.1Round 18🇵🇹 PORTUGAL73♦♥2=+0
+1.0Round 4🇲🇨 MONACO13♥♣9-1+9
+0.9Round 3🇵🇱 POLAND175♣♥2-1+10
+0.9Round 5🇪🇪 ESTONIA184♦♥5+2+6
+0.9Round 14🇳🇱 NETHERLANDS111NT♠Q=-1
+0.9Round 17🇺🇦 UKRAINE142NT♣K=+0
+0.8Round 4🇲🇨 MONACO84♠♥J-1-2
+0.8Round 13🇦🇹 AUSTRIA44♠♦10+1-13
+0.7Round 4🇲🇨 MONACO184♥♦3+1+11
+0.7Round 13🇦🇹 AUSTRIA34♠♥10=+0
+0.7Round 15🇱🇺 LUXEMBOURG82♠♣4=-1
+0.6Round 5🇪🇪 ESTONIA134♥♠4=+0
+0.6Round 7🇪🇸 SPAIN23NT♦6=+0
+0.6Round 7🇪🇸 SPAIN91NT♣4=+1
+0.5Round 11🇸🇲 SAN MARINO111NT♥J-2+8
+0.5Round 14🇳🇱 NETHERLANDS144♥♥6+1+11
+0.4Round 5🇪🇪 ESTONIA91♠♦Q=+5
+0.4Round 5🇪🇪 ESTONIA172♥♦3-2+1
+0.4Round 8🇷🇺 RUSSIA101NT♦6+1+0
+0.3Round 14🇳🇱 NETHERLANDS94♠♣7+1+0
+0.3Round 14🇳🇱 NETHERLANDS203♠♦4=-7
+0.2Round 3🇵🇱 POLAND33NT♠5=+2
+0.2Round 8🇷🇺 RUSSIA142♥♣5+1+0
+0.2Round 17🇺🇦 UKRAINE175♣♠A=-2
+0.1Round 2🇮🇱 ISRAEL23♦♦6-1-4
+0.1Round 5🇪🇪 ESTONIA44♠♣3=+1
+0.1Round 7🇪🇸 SPAIN163NT♥2+2+0
+0.1Round 11🇸🇲 SAN MARINO14♠♣9+1+0
+0.0Round 8🇷🇺 RUSSIA84♥♠5+1+0
+0.0Round 11🇸🇲 SAN MARINO134♥♦A+2-9
-0.0Round 14🇳🇱 NETHERLANDS174♠♦4=+0
+0.0Round 17🇺🇦 UKRAINE135♠♥2=+0
-0.0Round 18🇵🇹 PORTUGAL106♥♦8=+0
-0.1Round 3🇵🇱 POLAND155♠♣4=-11
-0.1Round 7🇪🇸 SPAIN195♠♦9=+0
-0.1Round 8🇷🇺 RUSSIA114♠♣6+1+0
-0.1Round 11🇸🇲 SAN MARINO34♥♦J+1+0
-0.1Round 15🇱🇺 LUXEMBOURG14♥♠7+1+0
-0.1Round 17🇺🇦 UKRAINE123NT♣8=+1
-0.1Round 18🇵🇹 PORTUGAL174♥♠Q=+0
-0.2Round 2🇮🇱 ISRAEL42♠♦4+1-10
-0.2Round 2🇮🇱 ISRAEL195♣♥A=+0
-0.2Round 17🇺🇦 UKRAINE183NT♠4+2+11
-0.2Round 18🇵🇹 PORTUGAL94♠x♥K-1-1
-0.3Round 4🇲🇨 MONACO134♠♠4=-1
-0.3Round 5🇪🇪 ESTONIA204♠♦10-1-6
-0.3Round 13🇦🇹 AUSTRIA181NT+1+0
-0.4Round 2🇮🇱 ISRAEL76♥♣K=+13
-0.4Round 3🇵🇱 POLAND11NT♠Q-2+0
-0.4Round 4🇲🇨 MONACO42♠♥K=+0
-0.4Round 8🇷🇺 RUSSIA193♣♦Q-1-5
-0.4Round 14🇳🇱 NETHERLANDS62♠♠4-1+0
-0.4Round 14🇳🇱 NETHERLANDS101NT♣10=+0
-0.4Round 15🇱🇺 LUXEMBOURG55♠x♣K-1-5
-0.4Round 18🇵🇹 PORTUGAL12♠♥3=+0
-0.5Round 2🇮🇱 ISRAEL62♥♣6+1-1
-0.5Round 2🇮🇱 ISRAEL143♦♥A=+0
-0.5Round 3🇵🇱 POLAND71NT♣2-1+5
-0.5Round 11🇸🇲 SAN MARINO44♥♦A=+0
-0.5Round 13🇦🇹 AUSTRIA73♠♦2=+10
-0.5Round 13🇦🇹 AUSTRIA133NT♥2+1+0
-0.5Round 13🇦🇹 AUSTRIA173NT♠4=+1
-0.5Round 15🇱🇺 LUXEMBOURG134♥♦5+1+0
-0.5Round 15🇱🇺 LUXEMBOURG202♠♣A+1+0
-0.6Round 2🇮🇱 ISRAEL164♠♥J+1+0
-0.6Round 3🇵🇱 POLAND21NT♦2=+5
-0.6Round 15🇱🇺 LUXEMBOURG32♥♦K-2-1
-0.8Round 4🇲🇨 MONACO34♠♥8+1-1
-0.8Round 4🇲🇨 MONACO93♠♠9+1-1
-0.9Round 2🇮🇱 ISRAEL123NT♥4+2+0
-0.9Round 2🇮🇱 ISRAEL204♠♦5+2+13
-0.9Round 8🇷🇺 RUSSIA54♠♦A+2+11
-0.9Round 11🇸🇲 SAN MARINO143♦♠K-2-7
-1.1Round 2🇮🇱 ISRAEL32♠♣K=+0
-1.1Round 5🇪🇪 ESTONIA14♥♣K-1-5
-1.1Round 5🇪🇪 ESTONIA141♠♠4+3-1
-1.1Round 7🇪🇸 SPAIN31NT♥3=+1
-1.1Round 13🇦🇹 AUSTRIA82♥♦J=+0
-1.1Round 17🇺🇦 UKRAINE13♠♣A=-7
-1.2Round 13🇦🇹 AUSTRIA63NT♠2+3+12
-1.2Round 15🇱🇺 LUXEMBOURG74♥♦2+1+0
-1.2Round 17🇺🇦 UKRAINE205♥x♠K-1+0
-1.4Round 3🇵🇱 POLAND42♠♠3+1+0
-1.4Round 8🇷🇺 RUSSIA131NT♦7=+0
-1.5Round 4🇲🇨 MONACO124♠♦K-2-5
-1.6Round 3🇵🇱 POLAND5Pass-4
-1.6Round 3🇵🇱 POLAND131NT♥10-1+5
-1.6Round 13🇦🇹 AUSTRIA114♥♣10=+1
-1.7Round 13🇦🇹 AUSTRIA144♥♠A+1+0
-1.8Round 3🇵🇱 POLAND113♣♥Q+2-7
-1.8Round 5🇪🇪 ESTONIA122♠♣K=+1
-1.8Round 13🇦🇹 AUSTRIA154♠♦8+1+11
-1.9Round 2🇮🇱 ISRAEL54♣♦K-3+10
-1.9Round 5🇪🇪 ESTONIA64♥♣Q=+0
-1.9Round 7🇪🇸 SPAIN113NT♠J+1+1
-1.9Round 15🇱🇺 LUXEMBOURG22♥♣2+1-7
-2.3Round 18🇵🇹 PORTUGAL83♠♥3=+0
-2.4Round 3🇵🇱 POLAND201NT♣3=-1
-2.5Round 2🇮🇱 ISRAEL83NT♥A-1-5
-2.6Round 11🇸🇲 SAN MARINO51NT♥A-2-2
-2.6Round 11🇸🇲 SAN MARINO192♣=-1
-2.7Round 2🇮🇱 ISRAEL184♠♠8+1-1
-2.8Round 7🇪🇸 SPAIN85♦x♠K-1-6
-2.8Round 14🇳🇱 NETHERLANDS122NT♦6+1-7
-2.9Round 7🇪🇸 SPAIN104♥♦K+1-4
-3.0Round 5🇪🇪 ESTONIA192♦♣6-2-6
-3.0Round 7🇪🇸 SPAIN45♣♦K=-3
-3.1Round 2🇮🇱 ISRAEL133NT♦10-3-14
-3.1Round 4🇲🇨 MONACO23NT♥3-1-6
-3.1Round 8🇷🇺 RUSSIA172♥♠9-1-4
-3.3Round 5🇪🇪 ESTONIA111NT♥5+2-1
-3.4Round 5🇪🇪 ESTONIA74NT♣3+1+12
-3.4Round 17🇺🇦 UKRAINE24♠♣K=+1
-3.5Round 15🇱🇺 LUXEMBOURG67NT♦7=+0
-3.6Round 14🇳🇱 NETHERLANDS161NT♣4-2-3
-3.8Round 3🇵🇱 POLAND193NT♣2+3+11
-3.9Round 2🇮🇱 ISRAEL101♠♣K=-5
-3.9Round 5🇪🇪 ESTONIA153♥♠A-2+0
-3.9Round 8🇷🇺 RUSSIA165♣♦J-1+2
-4.0Round 3🇵🇱 POLAND122♦x♥A-1+0
-4.2Round 15🇱🇺 LUXEMBOURG174♠x♥K+1+7
-4.2Round 18🇵🇹 PORTUGAL66♣♠9-1-17
-4.3Round 18🇵🇹 PORTUGAL194♠♣8-1-6
-4.4Round 4🇲🇨 MONACO111NT♠5-2-5
-4.5Round 7🇪🇸 SPAIN175♥x♦4-1-5
-4.6Round 11🇸🇲 SAN MARINO64♥♠10=-8
-4.6Round 18🇵🇹 PORTUGAL34♠x♣Q-1-2
-4.6Round 18🇵🇹 PORTUGAL184♥♠A=-11
-4.9Round 14🇳🇱 NETHERLANDS33♥♦3+1-1
-4.9Round 18🇵🇹 PORTUGAL44♥♦7-3-10
-5.0Round 8🇷🇺 RUSSIA94♠♣6-1-10
-5.2Round 14🇳🇱 NETHERLANDS23♦♠K=-6
-5.4Round 2🇮🇱 ISRAEL13♠♣10+1-6
-5.5Round 17🇺🇦 UKRAINE55♥x♦Q=-5
-5.6Round 11🇸🇲 SAN MARINO94♠♥A-1-10
-5.9Round 3🇵🇱 POLAND183♦♥10=+0
-5.9Round 15🇱🇺 LUXEMBOURG193♠♠2-2-2
-6.1Round 5🇪🇪 ESTONIA53NT♥6+3-13
-6.2Round 14🇳🇱 NETHERLANDS72♥x♠2-2+4
-6.3Round 14🇳🇱 NETHERLANDS44♥♦5+1+0
-6.5Round 4🇲🇨 MONACO53♠♥5-3-12
-6.9Round 13🇦🇹 AUSTRIA163NT♥2+1-4
-6.9Round 18🇵🇹 PORTUGAL124♠♦10-1-10
-7.0Round 3🇵🇱 POLAND104♠♥K-2-13
-7.2Round 7🇪🇸 SPAIN65♦x♣K-2-5
-7.4Round 4🇲🇨 MONACO164♥x♦K=-7
-7.7Round 8🇷🇺 RUSSIA42♠♣4+1+0
-8.5Round 3🇵🇱 POLAND164♠♣4=-7
-9.0Round 13🇦🇹 AUSTRIA56♠♦3-1-13
-9.3Round 7🇪🇸 SPAIN126♠x♥A-5+7
-9.3Round 17🇺🇦 UKRAINE114NT♣4-1-10
-10.4Round 14🇳🇱 NETHERLANDS53NTx♦6-4-5
-10.5Round 5🇪🇪 ESTONIA86NT♦9-2-11
-10.8Round 4🇲🇨 MONACO76♦♣K-1-13
-10.9Round 13🇦🇹 AUSTRIA96♠♥Q=-1