BERRETTINI Lorenzo · CASSIO
214rank
+14.7Butler · 98 bds
+0.15per board
±4.4swing
+0.14vs par /bd · #218/488
-0.11adjusted /bd
by round
vs par split: bidding +0.24 · play -0.10
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.11/bd
Card play — on target: opening leads 68.0% #453 of 488 · declarer play 65.0% #411 of 488 · defence 88.9% #204 of 488
Bidding activity — not a pass: 43.5% #211 of 488 (130/299)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 60.0% (20) |
| Declarer play | 66.7% (6) | 64.3% (14) |
| Defence | 90.9% (11) | 88.2% (34) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 55.6% (9) · ♦ 40.0% (5) · ♣ 100.0% (3)
vs par by strain: NT +1.38 (21) · a suit -0.20 (77)
vs par by level: part-score -1.27 (33) · game +0.83 (60) · slam +1.20 (5)
By role: declaring -0.74/bd (-3.04 vs par · 53) · defending +1.20/bd (+3.89 vs par · 45)
By vulnerability: vulnerable -0.19/bd (+0.43 vs par · 49) · not vulnerable +0.49/bd (-0.14 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Laitano | E.Aga – S.Bohnsack | Open | 14 | +19.1 | +1.36 | +3.71 |
| Round 2 | C.Laitano | K.Jin – P.Zhu | Open | 14 | -24.7 | -1.76 | -2.50 |
| Round 3 | C.Laitano | Y.Zhang – M.An | Closed | 14 | -15.5 | -1.11 | -1.71 |
| Round 4 | C.Laitano | P.Janiszewski – S.Rozanska | Open | 14 | +0.9 | +0.06 | +0.50 |
| Round 6 | C.Laitano | J.Sigsgaard – A.Palma | Open | 14 | +5.0 | +0.36 | -0.64 |
| Round 7 | C.Laitano | R.Glodowski – N.Weglenska | Open | 14 | +36.3 | +2.59 | +2.07 |
| Round 8 | C.Laitano | O.Zmuda – J.Bojanowski | Open | 14 | -6.4 | -0.46 | -0.43 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 3 | CHINA1 | 4 | 6NT | ♠J | -3 | +21 |
| +10.3 | Round 4 | SPADE FORCE ONE | 17 | 4♠x | ♣J | -4 | +9 |
| +8.8 | Round 8 | MOLK | 28 | 6♣x | ♠A | -1 | +13 |
| +8.1 | Round 1 | GERADEAUS | 13 | 4♠ | ♥A | +3 | +17 |
| +7.9 | Round 7 | GOVIT PTC | 12 | 4♥ | ♠K | = | +6 |
| +7.6 | Round 1 | GERADEAUS | 12 | 3♥ | ♣A | +2 | +10 |
| +6.7 | Round 7 | GOVIT PTC | 11 | 3NT | ♥6 | +1 | +0 |
| +6.2 | Round 7 | GOVIT PTC | 7 | 5♦ | ♠A | +2 | +14 |
| +6.0 | Round 4 | SPADE FORCE ONE | 19 | 3NT | ♥9 | +3 | +16 |
| +5.8 | Round 7 | GOVIT PTC | 2 | 3NT | ♠2 | +1 | +7 |
| +5.8 | Round 8 | MOLK | 22 | 3♠ | ♥K | +3 | +13 |
| +5.5 | Round 1 | GERADEAUS | 7 | 3♥ | ♠A | = | +8 |
| +4.9 | Round 7 | GOVIT PTC | 4 | 4♠ | ♥8 | +1 | +11 |
| +4.6 | Round 6 | SUSHI BELT | 23 | 3NT | ♣3 | -2 | +3 |
| +4.4 | Round 4 | SPADE FORCE ONE | 18 | 4♠ | ♣A | +1 | +4 |
| +4.2 | Round 1 | GERADEAUS | 5 | 3♣ | ♥A | = | +6 |
| +3.9 | Round 1 | GERADEAUS | 4 | 2♥ | ♣Q | = | +6 |
| +3.7 | Round 7 | GOVIT PTC | 1 | 4♥ | ♠2 | -1 | +10 |
| +3.5 | Round 7 | GOVIT PTC | 3 | 3♠ | ♣5 | -2 | +6 |
| +3.3 | Round 4 | SPADE FORCE ONE | 24 | 3NT | ♣4 | -3 | +6 |
| +2.9 | Round 2 | SHEN | 28 | 4♥ | ♦K | +1 | +0 |
| +2.9 | Round 6 | SUSHI BELT | 20 | 3NT | ♠6 | -1 | +6 |
| +2.8 | Round 6 | SUSHI BELT | 17 | 4♥ | ♦K | = | +3 |
| +2.7 | Round 8 | MOLK | 20 | 3♠ | ♣6 | = | +0 |
| +2.6 | Round 6 | SUSHI BELT | 15 | 2♠ | ♥J | -1 | +5 |
| +2.6 | Round 6 | SUSHI BELT | 24 | 4♠ | ♥K | = | +3 |
| +2.5 | Round 6 | SUSHI BELT | 27 | 4♥ | ♦K | +2 | +1 |
| +2.1 | Round 3 | CHINA1 | 9 | 4♠ | ♥K | -2 | +8 |
| +2.0 | Round 2 | SHEN | 19 | 3NT | ♠2 | -2 | +11 |
| +2.0 | Round 3 | CHINA1 | 3 | 4♥ | ♣2 | -1 | +5 |
| +2.0 | Round 6 | SUSHI BELT | 21 | 3♥ | ♠Q | = | +0 |
| +1.9 | Round 2 | SHEN | 21 | 3♥ | ♦Q | +2 | +7 |
| +1.9 | Round 6 | SUSHI BELT | 26 | 3NT | ♥5 | +1 | +0 |
| +1.6 | Round 7 | GOVIT PTC | 5 | 2♥ | ♠9 | = | +0 |
| +1.3 | Round 1 | GERADEAUS | 9 | 3♠ | ♥A | +1 | +6 |
| +1.2 | Round 8 | MOLK | 26 | 3♥ | ♠K | -2 | +3 |
| +1.1 | Round 4 | SPADE FORCE ONE | 23 | 4♠ | ♦8 | -1 | +6 |
| +1.1 | Round 8 | MOLK | 17 | 6♦ | ♦2 | = | -2 |
| +1.0 | Round 8 | MOLK | 21 | 2♠ | ♥A | +1 | +0 |
| +0.9 | Round 2 | SHEN | 27 | 4♥ | ♠4 | +1 | +0 |
| +0.9 | Round 4 | SPADE FORCE ONE | 21 | 2♠ | ♥T | +1 | +0 |
| +0.9 | Round 6 | SUSHI BELT | 28 | 4♠ | ♠2 | +2 | -11 |
| +0.8 | Round 1 | GERADEAUS | 10 | 5♥ | ♠A | = | +0 |
| +0.6 | Round 1 | GERADEAUS | 14 | 4♥ | ♥7 | = | -1 |
| +0.6 | Round 3 | CHINA1 | 7 | 3NT | ♦Q | = | +1 |
| +0.5 | Round 8 | MOLK | 23 | 2♠ | ♥Q | = | +9 |
| +0.5 | Round 8 | MOLK | 25 | 3NT | ♦7 | +2 | +0 |
| +0.3 | Round 6 | SUSHI BELT | 16 | 4♥ | ♦9 | = | +0 |
| +0.3 | Round 7 | GOVIT PTC | 8 | 4♥ | ♠J | = | +0 |
| +0.3 | Round 7 | GOVIT PTC | 9 | 3NT | ♠8 | +3 | -13 |
| +0.1 | Round 2 | SHEN | 26 | 4♠ | ♦J | -1 | -6 |
| -0.2 | Round 3 | CHINA1 | 11 | 4♥ | ♣K | +1 | +0 |
| -0.2 | Round 6 | SUSHI BELT | 25 | 4♠ | ♦4 | +1 | +0 |
| -0.3 | Round 1 | GERADEAUS | 1 | 4♥ | ♥5 | +3 | +10 |
| -0.3 | Round 7 | GOVIT PTC | 6 | 4♥ | ♥5 | = | +0 |
| -0.5 | Round 7 | GOVIT PTC | 13 | 6♥ | ♦8 | +1 | -13 |
| -0.5 | Round 8 | MOLK | 18 | 2♠ | ♠6 | +2 | -6 |
| -0.6 | Round 2 | SHEN | 22 | 3NT | ♥A | = | +11 |
| -0.6 | Round 3 | CHINA1 | 2 | 3♦ | ♥A | +1 | -6 |
| -0.6 | Round 7 | GOVIT PTC | 10 | 3NT | ♥6 | +1 | +1 |
| -0.8 | Round 4 | SPADE FORCE ONE | 22 | 2♥ | ♦Q | +1 | -7 |
| -0.9 | Round 4 | SPADE FORCE ONE | 27 | 4♣ | ♦Q | -2 | -8 |
| -1.0 | Round 1 | GERADEAUS | 6 | 4♥ | ♣A | = | +0 |
| -1.1 | Round 3 | CHINA1 | 14 | 4♠ | ♣3 | +1 | +0 |
| -1.3 | Round 6 | SUSHI BELT | 18 | 5♣ | ♥T | -1 | -5 |
| -1.5 | Round 2 | SHEN | 24 | 2♥ | ♠5 | = | -5 |
| -1.6 | Round 1 | GERADEAUS | 3 | 4♠ | ♣7 | +1 | -1 |
| -1.6 | Round 4 | SPADE FORCE ONE | 15 | 4♠ | ♥A | +1 | +0 |
| -1.6 | Round 6 | SUSHI BELT | 19 | 3NT | ♥2 | = | +1 |
| -1.7 | Round 3 | CHINA1 | 13 | 6♠ | ♦J | = | -13 |
| -1.7 | Round 8 | MOLK | 16 | 4♠ | ♥9 | +1 | -1 |
| -2.0 | Round 3 | CHINA1 | 1 | 4♥ | ♠A | -2 | +0 |
| -2.0 | Round 3 | CHINA1 | 5 | 4♥ | ♦2 | +2 | -1 |
| -2.1 | Round 4 | SPADE FORCE ONE | 16 | 3♣ | ♥A | -1 | -4 |
| -2.2 | Round 1 | GERADEAUS | 8 | 3♥ | ♠6 | +2 | -3 |
| -2.2 | Round 2 | SHEN | 25 | 3NT | ♣6 | -1 | +0 |
| -2.4 | Round 2 | SHEN | 20 | 4♠ | ♦K | +1 | +0 |
| -2.5 | Round 2 | SHEN | 17 | 4♥ | ♠T | +1 | -11 |
| -2.5 | Round 4 | SPADE FORCE ONE | 28 | 3♠ | ♣A | -1 | -5 |
| -2.8 | Round 2 | SHEN | 15 | 3♥ | ♦K | -1 | -5 |
| -3.1 | Round 1 | GERADEAUS | 2 | 4♠ | ♥A | +1 | +4 |
| -3.2 | Round 7 | GOVIT PTC | 14 | 5♥ | ♠A | -2 | +0 |
| -3.6 | Round 8 | MOLK | 15 | 4♠ | ♦T | +3 | -10 |
| -4.5 | Round 4 | SPADE FORCE ONE | 20 | 3NT | ♠5 | -3 | -4 |
| -4.7 | Round 1 | GERADEAUS | 11 | 3♠ | ♣T | -1 | -10 |
| -5.5 | Round 3 | CHINA1 | 6 | 2♠ | ♥2 | = | -11 |
| -5.5 | Round 4 | SPADE FORCE ONE | 25 | 3♥ | ♦Q | = | -6 |
| -5.7 | Round 3 | CHINA1 | 8 | 5♦ | ♠6 | -1 | -10 |
| -5.9 | Round 2 | SHEN | 18 | 3NT | ♦9 | = | -10 |
| -6.0 | Round 8 | MOLK | 27 | 2♣x | ♣T | +1 | -5 |
| -6.1 | Round 3 | CHINA1 | 10 | 3NT | ♦K | -1 | -6 |
| -6.5 | Round 8 | MOLK | 24 | 3NT | ♣6 | -2 | -6 |
| -6.9 | Round 2 | SHEN | 23 | 3NT | ♠2 | +3 | -16 |
| -7.1 | Round 3 | CHINA1 | 12 | 4♥ | ♣7 | -1 | -12 |
| -7.2 | Round 4 | SPADE FORCE ONE | 26 | 3♣x | ♣3 | -2 | +0 |
| -7.7 | Round 2 | SHEN | 16 | 3♥x | ♦K | -2 | -11 |
| -9.7 | Round 8 | MOLK | 19 | 4♦ | ♠Q | -3 | -14 |
| -15.0 | Round 6 | SUSHI BELT | 22 | 3♣x | ♣J | -5 | -15 |