CHAN Damon · HEY YO

208rank
+18.2Butler · 42 bds
+0.43per board
±4.5swing
+0.71vs par /bd · #207/579
+0.81adjusted /bd
Butler per round: 16.7 5.2 18.2 14.2 -14.9 -21.2by round

vs par split: bidding +0.33 · play +0.38

Strength of schedule: opponents averaged +0.37/bd (a tough draw) → opponent-adjusted +0.81/bd

Card play — on target: opening leads 50.0% #569 of 579 · declarer play 81.8% #154 of 579 · defence 83.3% #399 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)75.0% (4)
Declarer play100.0% (1)80.0% (10)
Defence57.1% (7)100.0% (11)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (2) · ♦ 100.0% (1)

vs par by strain: NT +2.00 (10) · a suit +0.31 (32)

vs par by level: part-score +1.65 (20) · game -0.11 (18) · slam -0.25 (4)

By role: declaring +1.41/bd (-0.92 vs par · 24) · defending -0.87/bd (+2.89 vs par · 18)

By vulnerability: vulnerable +0.19/bd (-0.41 vs par · 22) · not vulnerable +0.70/bd (+1.95 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1LELIN -K.Tang – Y.CaoClosed7+16.7+2.39+0.57
Round 2LELIN -M.Ticha – R.RitmeijerClosed7+5.2+0.74-1.00
Round 3LELIN -D.Fischer – B.SaurerClosed7+18.2+2.60+3.00
Round 5LELIN -A.Black – P.KingOpen7+14.2+2.03+1.71
Round 7LELIN -B.Popov – G.KarakolevOpen7-14.9-2.13-1.00
Round 8LELIN -E.Ginossar – N.DemirevOpen7-21.2-3.03+1.00

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
+9.6Round 1ZHONGFU23NT♠Q=+7
+8.8Round 1ZHONGFU14♦x♥6-3+12
+8.6Round 2NETHERLANDS116♦♥J+1+1
+6.6Round 3KASIMIRS DREAMTEAM202♥♦A-2+15
+6.0Round 5BLACK44♠♣2=+0
+5.9Round 5BLACK66♣♣J+1+13
+5.6Round 1ZHONGFU64♦♠10=+1
+5.0Round 3KASIMIRS DREAMTEAM166♦♥6=-2
+4.5Round 3KASIMIRS DREAMTEAM216♠♥J=-13
+4.3Round 5BLACK24♥♠10-1+5
+4.2Round 5BLACK12♥♣8-3+6
+3.1Round 2NETHERLANDS95♣♦A=+0
+3.1Round 3KASIMIRS DREAMTEAM173♥♠K-1+5
+3.0Round 7BALKAN GOLD STAR211NT♦A=+6
+2.7Round 7BALKAN GOLD STAR153♠♣K=+13
+1.7Round 3KASIMIRS DREAMTEAM182♥♥5+1+1
+1.6Round 1ZHONGFU33♠♣9-1+1
+1.1Round 2NETHERLANDS134♥♣10+1+0
+1.0Round 5BLACK74♠♦5=+0
+1.0Round 8WEINSTEIN231♠♦10+2+1
+0.7Round 2NETHERLANDS142♥♣K-1-2
+0.2Round 1ZHONGFU52♠♠4+1+0
+0.2Round 3KASIMIRS DREAMTEAM153♦♣8-1-2
-0.6Round 7BALKAN GOLD STAR204♠♣4+1-13
-0.9Round 2NETHERLANDS84♣♥7-1-4
-1.5Round 8WEINSTEIN273♠♥A-1+2
-1.7Round 8WEINSTEIN244♥♠A=+1
-1.9Round 5BLACK33NT♠6-2-6
-2.0Round 8WEINSTEIN254♠x♦A-3+3
-2.0Round 8WEINSTEIN263NT♠2=+0
-2.4Round 1ZHONGFU42♠♥K=-6
-2.8Round 7BALKAN GOLD STAR182NT♥5=+1
-2.9Round 3KASIMIRS DREAMTEAM193NT♦8+2+17
-3.1Round 2NETHERLANDS121NT♥10+3-1
-3.5Round 7BALKAN GOLD STAR193♣♥10-1-5
-4.3Round 2NETHERLANDS103NT♦9+2-1
-5.3Round 5BLACK54♥♣A-1-6
-6.4Round 7BALKAN GOLD STAR174♠x♦8-1-6
-6.7Round 1ZHONGFU72♠♦A=-11
-7.0Round 8WEINSTEIN224NT♣10=+0
-7.3Round 7BALKAN GOLD STAR163NT♠10+3-3
-8.0Round 8WEINSTEIN284♥♦5=+0