Leonardo RIZZO · ROIKO

164rank
-0.5Butler · 50 bds
-0.01per board
±4.4swing
+0.50vs par /bd · #85/265
+0.37adjusted /bd
Butler per round: -5.1 -11.9 13.4 -6.3 9.4by round

vs par split: bidding +0.00 · play +0.50

Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 92.3% #21 of 265 · declarer play 78.6% #82 of 265 · defence 87.5% #81 of 265

Bidding activity — not a pass: 42.1% #124 of 265 (56/133)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)90.0% (10)
Declarer play100.0% (2)75.0% (12)
Defence87.5% (8)87.5% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 100.0% (5) · ♣ 75.0% (4)

vs par by strain: NT +1.69 (13) · a suit +0.08 (37)

vs par by level: part-score +2.22 (18) · game +0.14 (29) · slam -6.33 (3)

By role: declaring +0.17/bd (-1.89 vs par · 26) · defending -0.20/bd (+3.08 vs par · 24)

By vulnerability: vulnerable -0.66/bd (-0.88 vs par · 24) · not vulnerable +0.59/bd (+1.77 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Silvana ROJKOTomasz TWAROG – Pamela Mary DRAVITZKIOpen10-5.1-0.51+0.40
Round 5Silvana ROJKOMaggie KNOTTENBELT – Ben HANDLEY-PRITCHARDOpen10-11.9-1.19-0.60
Round 6Silvana ROJKOMaria SAINZ DE VICUNA – Antonio PALMAOpen10+13.4+1.34+0.80
Round 10Silvana ROJKOAleksis ZALITIS – Margaret BRAUNClosed10-6.3-0.63-0.30
Round 11Silvana ROJKOJoel WOOLDRIDGE – Jodi EDMONDSOpen10+9.4+0.94+2.20

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
+11.4Round 6MSV233NT♠2=+10
+7.6Round 11EDMONDS484♥♠Q=+13
+6.9Round 6MSV253NT♦8=+0
+6.8Round 3INCREDIBELLES N BROS213NT♣K-3+10
+6.7Round 5SUSHI BELT171♣♦A+4+10
+5.3Round 10ESTONIA351♦x♣J-3+8
+5.2Round 11EDMONDS474♥♦K+1+1
+5.0Round 3INCREDIBELLES N BROS303NT♥K-1+5
+4.9Round 10ESTONIA364♥♠7+1+0
+4.8Round 6MSV272NT♠8-1+11
+2.9Round 3INCREDIBELLES N BROS293♣♠A-1+5
+2.5Round 3INCREDIBELLES N BROS282♦♣A+1+5
+2.2Round 11EDMONDS423NT♠2+3+1
+2.0Round 11EDMONDS494♥♦Q-1+10
+1.6Round 5SUSHI BELT164♠x♦5-3+4
+1.4Round 6MSV302♥♣K-2+0
+1.1Round 11EDMONDS414♥♣J+1+11
+1.0Round 11EDMONDS443♠♦4-1+5
+0.8Round 5SUSHI BELT184♥♥5=+0
+0.6Round 6MSV261NT♣4=-1
+0.3Round 5SUSHI BELT142♠♥6-2+1
+0.3Round 10ESTONIA384♠♦Q=+1
+0.3Round 10ESTONIA404♠♦A=-1
+0.3Round 11EDMONDS432♥♦T=+7
+0.2Round 5SUSHI BELT122♥♣2=+0
+0.2Round 6MSV212♥♠K=+0
+0.0Round 5SUSHI BELT154♠♣A=+0
-0.3Round 10ESTONIA393NT♥7+2+0
-0.4Round 3INCREDIBELLES N BROS244♠♠2+1+0
-0.9Round 10ESTONIA324♥♦Q+1+0
-1.0Round 6MSV282♠♣Q+1+0
-1.1Round 10ESTONIA376♥♦7+1+11
-1.2Round 11EDMONDS462♥♣9-1-4
-1.5Round 11EDMONDS504♥♠8-1-5
-1.6Round 3INCREDIBELLES N BROS273♣♥Q-2+0
-2.0Round 5SUSHI BELT131♦♣J=+2
-2.2Round 3INCREDIBELLES N BROS263NT♠J=+0
-2.4Round 6MSV244♥♦8+2-11
-3.0Round 3INCREDIBELLES N BROS234♠♦K-1-6
-3.4Round 6MSV223NT♥2+1-1
-3.7Round 10ESTONIA333♠♦A=-1
-3.9Round 5SUSHI BELT203NT♥K-1-13
-4.5Round 3INCREDIBELLES N BROS225♦♣T-2-7
-4.6Round 10ESTONIA342♦♠Q-2-8
-5.1Round 6MSV293NT♠Q+1+0
-5.3Round 5SUSHI BELT193NT♣5+1+0
-6.5Round 10ESTONIA316♥♣T-1-13
-7.3Round 11EDMONDS457♣♦J-1-17
-10.3Round 5SUSHI BELT114♥x♠2=-10
-10.6Round 3INCREDIBELLES N BROS255♥x♣A-2-8