🇧🇪 DE ROOS Daniel · Belgium

75rank
-75.7Butler · 240 bds
-0.32per board
±4.6swing
-0.25vs par /bd · #71/102
-0.39adjusted /bd
Butler per round: -31.8 -19.4 -10.3 -9.6 -12.1 -22.2 32.1 13.8 -0.6 0.5 -0.1 -16by round

vs par split: bidding -0.02 · play -0.16

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.39/bd

Card play — on target: opening leads 80.7% #49 of 102 · declarer play 70.6% #76 of 102 · defence 84.0% #85 of 102

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)80.0% (45)
Declarer play75.0% (12)69.2% (39)
Defence80.8% (26)84.9% (93)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 91.7% (12) · ♦ 85.0% (20) · ♣ 69.2% (13)

vs par by strain: NT -1.43 (58) · a suit +0.24 (172)

vs par by level: part-score -0.18 (87) · game -0.65 (124) · slam +2.90 (19)

By role: declaring -0.03/bd (-2.36 vs par · 118) · defending -0.59/bd (+1.79 vs par · 122)

By vulnerability: vulnerable -0.76/bd (-0.86 vs par · 120) · not vulnerable +0.13/bd (+0.35 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2R.VermeirenR.Schwartz – L.FisherClosed20-31.8-1.59-0.60
Round 3R.VermeirenA.Arlovich – E.VainikonisClosed20-19.4-0.97-0.55
Round 4R.VermeirenG.Goded – H.VincentOpen20-10.3-0.52-0.55
Round 6R.VermeirenC.Ferreira – M.NetoOpen20-9.6-0.48-1.30
Round 7R.VermeirenG.Hegedus – B.SzegediOpen20-12.1-0.60-0.60
Round 9R.VermeirenJ.Berg – O.SvendsenClosed20-22.2-1.11-1.25
Round 10R.VermeirenO.Nyemtsev – B.ShukhmeysterOpen20+32.1+1.60+1.05
Round 12R.VermeirenA.Germanis – I.RubenisOpen20+13.8+0.69+1.00
Round 14R.VermeirenM.Rehder – M.GromoellerOpen20-0.6-0.03-0.50
Round 15R.VermeirenP.Fredin – B.FalleniusClosed20+0.5+0.03-0.75
Round 16R.VermeirenA.Wilkinson – D.PiperClosed20-0.1-0.01+1.10
Round 17R.VermeirenK.Doxiadis – P.KannavosClosed20-16.0-0.80-0.10

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
+13.3Round 17🇬🇷 Greece156♣♦8-4+18
+12.5Round 3🇱🇹 Lithuania114♠x♣10-4+12
+11.0Round 10🇺🇦 Ukraine154♥♠Q-1+13
+10.5Round 12🇱🇻 Latvia183NT♦Q-1+12
+9.9Round 10🇺🇦 Ukraine196♦♣2=+7
+9.9Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland45♦♣Q-2+8
+9.7Round 4🇪🇸 Spain13NT♦9+2+2
+9.7Round 17🇬🇷 Greece186♥♦A-1+12
+9.5Round 14🇩🇪 Germany133♥♠Q=+13
+9.2Round 15🇸🇪 Sweden44♥♠5=+9
+8.7Round 17🇬🇷 Greece106♠♦J+1+13
+8.1Round 12🇱🇻 Latvia46♣♦5=+7
+7.7Round 6🇵🇹 Portugal34♠♥5+1+0
+7.1Round 10🇺🇦 Ukraine74♥♣6-2+8
+7.0Round 15🇸🇪 Sweden156♠♥3-1+13
+6.9Round 10🇺🇦 Ukraine142♥♣2+2+7
+6.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland95♠x♣A-2+11
+6.6Round 2🇮🇱 Israel42♥♦K+2+10
+6.4Round 14🇩🇪 Germany154♥♦J=+0
+6.3Round 14🇩🇪 Germany203NT♣10+2+1
+6.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland52♠x♣6-2+9
+5.8Round 12🇱🇻 Latvia36♠♦10+1+11
+5.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland162♥♦7=+6
+5.5Round 6🇵🇹 Portugal24♥♣Q-1+6
+5.5Round 7🇭🇺 Hungary102♥♦10+2-1
+5.3Round 2🇮🇱 Israel133♦♠10+1+9
+5.2Round 14🇩🇪 Germany104♥♦A-4+6
+5.1Round 2🇮🇱 Israel113♠♦Q=+6
+5.1Round 14🇩🇪 Germany93NT♥K=+7
+4.7Round 2🇮🇱 Israel123NT♥A=+7
+4.7Round 3🇱🇹 Lithuania106♠♦2=+1
+4.7Round 3🇱🇹 Lithuania146♦♥9=+0
+4.5Round 7🇭🇺 Hungary185♦x♣K-1+2
+4.5Round 7🇭🇺 Hungary193♥♦K=+7
+4.5Round 9🇳🇴 Norway53♥♥3+1-4
+4.4Round 3🇱🇹 Lithuania153NT♦8-1+6
+4.3Round 10🇺🇦 Ukraine11NT♠4+1+1
+4.2Round 2🇮🇱 Israel172♥♣5-2+11
+4.2Round 4🇪🇸 Spain22♠♦8=+6
+4.2Round 9🇳🇴 Norway84♠♦5-1+5
+4.1Round 2🇮🇱 Israel105♥♣2=+10
+4.0Round 9🇳🇴 Norway41♠♦7=-2
+3.9Round 10🇺🇦 Ukraine115♣♥K=+3
+3.7Round 9🇳🇴 Norway95♣x♦4+1-4
+3.7Round 12🇱🇻 Latvia123♦♥10-1+5
+3.5Round 4🇪🇸 Spain162♥♦10=+5
+3.3Round 10🇺🇦 Ukraine164♥♥3+2+1
+3.3Round 15🇸🇪 Sweden63NT♠3+1-1
+3.2Round 10🇺🇦 Ukraine172NT♥4=+0
+3.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland115♥♦8=+1
+2.9Round 6🇵🇹 Portugal126♦♠K=+0
+2.8Round 4🇪🇸 Spain32♦♥4=+6
+2.8Round 4🇪🇸 Spain194♥♠10+1+0
+2.8Round 14🇩🇪 Germany142♠♥Q+1-7
+2.6Round 3🇱🇹 Lithuania135♦x♥K-1+8
+2.6Round 6🇵🇹 Portugal193N♦4=-2
+2.6Round 10🇺🇦 Ukraine83♦♣3+1+0
+2.5Round 6🇵🇹 Portugal162♠♦A=+6
+2.3Round 3🇱🇹 Lithuania122♠♦J=+5
+2.3Round 4🇪🇸 Spain143♠♦2=+0
+2.3Round 6🇵🇹 Portugal172♠♣Q-1+4
+2.3Round 15🇸🇪 Sweden184♠♠3+1+6
+2.2Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland34♥♣3-1+4
+2.1Round 15🇸🇪 Sweden33♠♣3+1-8
+2.0Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland12♠♦10+2-6
+1.9Round 14🇩🇪 Germany13♣♥10=+5
+1.9Round 15🇸🇪 Sweden93♣♦A=+0
+1.7Round 9🇳🇴 Norway14♣♦K-2+8
+1.7Round 10🇺🇦 Ukraine67♥♦2=+0
+1.7Round 12🇱🇻 Latvia64♥♠2+1+0
+1.7Round 14🇩🇪 Germany63♥♥6-1-1
+1.6Round 7🇭🇺 Hungary53NT♥J=+0
+1.4Round 12🇱🇻 Latvia163♥♣J+1+6
+1.4Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland141NT♥4+1-7
+1.3Round 4🇪🇸 Spain183NT♠4-3+2
+1.3Round 7🇭🇺 Hungary33NT♥7+1+0
+1.3Round 9🇳🇴 Norway114♠♣9+1+0
+1.3Round 12🇱🇻 Latvia143♠♠10=+0
+1.2Round 12🇱🇻 Latvia112♦♠8+2+0
+0.9Round 4🇪🇸 Spain173NT♦4-1+5
+0.9Round 6🇵🇹 Portugal66N♠7=+0
+0.9Round 7🇭🇺 Hungary84♠♠4+1+0
+0.9Round 12🇱🇻 Latvia14♠♦K+1+1
+0.8Round 7🇭🇺 Hungary64♥♦4+1+0
+0.8Round 7🇭🇺 Hungary72NT♥2=+10
+0.7Round 10🇺🇦 Ukraine132♠♣6+2-1
+0.7Round 12🇱🇻 Latvia152♦♣K=+5
+0.7Round 15🇸🇪 Sweden132♠♣A=-5
+0.5Round 7🇭🇺 Hungary134♠♣5=+0
+0.5Round 15🇸🇪 Sweden201NT♣8=+1
+0.5Round 17🇬🇷 Greece13♦♠J-2+0
+0.4Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland63NT♠5+2+10
+0.4Round 17🇬🇷 Greece53N♠2-2+8
+0.3Round 6🇵🇹 Portugal133N♣6=-2
+0.3Round 6🇵🇹 Portugal154♠♣4+1+0
+0.3Round 12🇱🇻 Latvia93NT♠4+1+10
+0.3Round 14🇩🇪 Germany84♥♣Q=+2
+0.3Round 15🇸🇪 Sweden194♣♣3=+0
+0.3Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland74♥♣J=+13
+0.3Round 17🇬🇷 Greece93N♥Q+1+11
+0.1Round 6🇵🇹 Portugal82♠♥6=-1
+0.1Round 9🇳🇴 Norway72NT♦6=+11
+0.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland184♥♦8+1-11
+0.1Round 17🇬🇷 Greece174♥♣6+1+0
-0.0Round 7🇭🇺 Hungary176♥♦K=+0
-0.0Round 10🇺🇦 Ukraine94♥♠10=+0
-0.0Round 12🇱🇻 Latvia202NT♠3=-10
-0.1Round 14🇩🇪 Germany33♠♥J=-2
-0.1Round 15🇸🇪 Sweden14♥♠7=+0
-0.1Round 17🇬🇷 Greece163♦♥7=+7
-0.2Round 3🇱🇹 Lithuania14♠♣6+1+0
-0.2Round 6🇵🇹 Portugal53N♣A=+0
-0.2Round 9🇳🇴 Norway22♣♥8=+1
-0.3Round 6🇵🇹 Portugal104♠♦3+1+0
-0.3Round 9🇳🇴 Norway123NT♦10+1+0
-0.3Round 10🇺🇦 Ukraine33♦♥6=+0
-0.3Round 15🇸🇪 Sweden74♥♠A=-9
-0.3Round 15🇸🇪 Sweden111♠♦K+2+0
-0.4Round 3🇱🇹 Lithuania53NT♣5+1-1
-0.4Round 4🇪🇸 Spain103NT♠6+2-13
-0.5Round 3🇱🇹 Lithuania41NT♠6+2-10
-0.5Round 7🇭🇺 Hungary92♥♣4-1-2
-0.5Round 7🇭🇺 Hungary123NT♠3+1-10
-0.5Round 14🇩🇪 Germany114♠♣10=+0
-0.5Round 15🇸🇪 Sweden104♥♦3+2-12
-0.5Round 17🇬🇷 Greece43N♥3+3-13
-0.6Round 3🇱🇹 Lithuania183NT♣2=+0
-0.6Round 6🇵🇹 Portugal184♠♥7+1+0
-0.6Round 7🇭🇺 Hungary143NT♦Q=-1
-0.6Round 9🇳🇴 Norway33NT♠6+1-1
-0.7Round 4🇪🇸 Spain64♠♦9=-3
-0.7Round 4🇪🇸 Spain124♥♠10=-1
-0.7Round 6🇵🇹 Portugal144♥♠3+1-11
-0.7Round 7🇭🇺 Hungary164♠♦Q+1+0
-0.7Round 9🇳🇴 Norway184♥♣5+1+0
-0.7Round 12🇱🇻 Latvia172♥♠A+2-1
-0.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland173♦♠Q+1+0
-0.8Round 4🇪🇸 Spain203♦♠Q=+0
-0.8Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland152♠♠7+1+0
-0.9Round 6🇵🇹 Portugal74♥♠A=-1
-0.9Round 12🇱🇻 Latvia83♠♦J+2-6
-1.0Round 10🇺🇦 Ukraine104♠♦K=+13
-1.0Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland23NT♦7+3+12
-1.1Round 3🇱🇹 Lithuania83♠♦7-2+0
-1.1Round 4🇪🇸 Spain154♠♥4+2+11
-1.1Round 17🇬🇷 Greece21N♣6+1-7
-1.2Round 2🇮🇱 Israel24♥♠Q-1-10
-1.3Round 7🇭🇺 Hungary14♠♣K=-1
-1.3Round 9🇳🇴 Norway172♠♠2-1-2
-1.4Round 15🇸🇪 Sweden142♠♦A=+0
-1.5Round 12🇱🇻 Latvia73NT♣10=+0
-1.5Round 14🇩🇪 Germany73NT♦5-2-7
-1.5Round 17🇬🇷 Greece64♠♥5-1-6
-1.6Round 15🇸🇪 Sweden163♠♥3=+0
-1.7Round 2🇮🇱 Israel153NT♥5=-3
-1.7Round 9🇳🇴 Norway142♣x♥K-1+1
-1.7Round 14🇩🇪 Germany172♥♣K+1-1
-1.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland102♥♣A-1-9
-1.9Round 9🇳🇴 Norway102♠♦6+1-7
-1.9Round 12🇱🇻 Latvia23NT♥K+1-1
-2.0Round 4🇪🇸 Spain131NTx♦4=-3
-2.0Round 14🇩🇪 Germany24♠♥K=+0
-2.1Round 2🇮🇱 Israel161♠♣10+1+0
-2.1Round 12🇱🇻 Latvia133♠♣A=+0
-2.1Round 14🇩🇪 Germany194♠♦K+1+0
-2.1Round 17🇬🇷 Greece144♥♣4+1+11
-2.2Round 4🇪🇸 Spain53♦♦3-1-2
-2.2Round 10🇺🇦 Ukraine43NT♥3-2-8
-2.4Round 2🇮🇱 Israel86♦♥3+1+11
-2.4Round 10🇺🇦 Ukraine204♠♥K-2-2
-2.5Round 2🇮🇱 Israel204♥♦J+1+0
-2.5Round 6🇵🇹 Portugal13N♥6+3-1
-2.5Round 17🇬🇷 Greece123♦♣A=+0
-2.6Round 7🇭🇺 Hungary24♠♥9+1+0
-2.6Round 7🇭🇺 Hungary112NT♣7-1-5
-2.6Round 14🇩🇪 Germany162♥♠J+1-1
-2.8Round 4🇪🇸 Spain93NT♦J-1-5
-2.8Round 17🇬🇷 Greece205♣♠2+1+0
-2.9Round 9🇳🇴 Norway62NT♠K=-7
-2.9Round 10🇺🇦 Ukraine186NT♠7-1-14
-3.0Round 15🇸🇪 Sweden22♥♦Q+1+0
-3.1Round 15🇸🇪 Sweden124♥♣3=+1
-3.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland194♥♠5=+0
-3.1Round 17🇬🇷 Greece81N♥J+3-13
-3.3Round 14🇩🇪 Germany183NT♦J=+1
-3.3Round 17🇬🇷 Greece72♥♦Q-1-6
-3.5Round 7🇭🇺 Hungary43NT♦Q-3-5
-3.7Round 3🇱🇹 Lithuania192NT♥J=+0
-3.7Round 6🇵🇹 Portugal114♠♦3=+0
-3.7Round 15🇸🇪 Sweden173NT♥3+1+0
-3.9Round 2🇮🇱 Israel193♣♦J-3-5
-3.9Round 10🇺🇦 Ukraine123♦♦6-1-1
-4.0Round 3🇱🇹 Lithuania173NT♣A-3+0
-4.0Round 10🇺🇦 Ukraine52♥♥3+3-6
-4.0Round 12🇱🇻 Latvia194♥♦A-2-5
-4.2Round 9🇳🇴 Norway194♥♠K=-3
-4.3Round 2🇮🇱 Israel144♣♦3=-1
-4.3Round 3🇱🇹 Lithuania64♠♥J+1-1
-4.3Round 15🇸🇪 Sweden83NT♠3+3-2
-4.6Round 3🇱🇹 Lithuania34♥♠3-2-8
-4.6Round 12🇱🇻 Latvia55♦♣10+1-8
-4.7Round 3🇱🇹 Lithuania73NT♠Q=+0
-4.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland123NT♣Q=-3
-4.8Round 3🇱🇹 Lithuania203NT♥5-1-6
-4.9Round 2🇮🇱 Israel182♠♠4-2-6
-5.0Round 2🇮🇱 Israel93♥♥5=-6
-5.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland86♠♥5=+0
-5.3Round 4🇪🇸 Spain44♠x♣J-1-2
-5.3Round 4🇪🇸 Spain112♥♦10+2-7
-5.3Round 9🇳🇴 Norway132NT♣2-2-2
-5.3Round 9🇳🇴 Norway165♥♣3=+0
-5.3Round 17🇬🇷 Greece114♠♣2-1-8
-5.5Round 2🇮🇱 Israel55♥x♦5-1-7
-5.8Round 10🇺🇦 Ukraine24♥♠K=+0
-6.0Round 2🇮🇱 Israel33NT♠3-1-12
-6.0Round 14🇩🇪 Germany43NT♦Q=+0
-6.0Round 17🇬🇷 Greece34♥♣Q=+0
-6.1Round 2🇮🇱 Israel73NT♥A-3-9
-6.1Round 3🇱🇹 Lithuania92♥♣6-1-5
-6.1Round 6🇵🇹 Portugal44♥♦K-2-7
-6.1Round 12🇱🇻 Latvia104♥♦3-1-6
-6.2Round 3🇱🇹 Lithuania23NT♣2+2-1
-6.2Round 14🇩🇪 Germany53♠♠2-1-10
-7.7Round 4🇪🇸 Spain87♠♠10=+0
-7.8Round 9🇳🇴 Norway153NT♠9=-6
-7.9Round 2🇮🇱 Israel61NT♦5+2-10
-8.3Round 2🇮🇱 Israel14♥♦5=-7
-8.4Round 17🇬🇷 Greece134♥♠2=-12
-8.5Round 6🇵🇹 Portugal94♥♥5=-7
-8.5Round 15🇸🇪 Sweden54♥♣K-1-8
-8.6Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland204♥x♠A-2-9
-8.8Round 4🇪🇸 Spain73NT♠9-1-12
-9.4Round 3🇱🇹 Lithuania163♥♦A-2-11
-9.5Round 9🇳🇴 Norway205♥♣4+1-13
-9.7Round 7🇭🇺 Hungary203NT♣Q-1-6
-10.5Round 7🇭🇺 Hungary156NT♥6=+0
-11.2Round 6🇵🇹 Portugal204♠♣J=-10
-12.3Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland136♣♥5=-7
-12.3Round 17🇬🇷 Greece196♦♥6-1-17
-13.8Round 14🇩🇪 Germany125♥x♦3-3-16