🇦🇺 DE LIVERA Arjuna Percival · AUSTRALIA
29rank
+2.1Butler · 30 bds
+0.07per board
±4.5swing
-0.50vs par /bd
-0.25adjusted /bd
by round
Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.25/bd
Bidding activity — not a pass: 39.6% (36/91)
vs par by strain: NT -1.00 (11) · a suit -0.21 (19)
vs par by level: part-score +0.40 (10) · game -1.00 (19) · slam +0.00 (1)
By role: declaring +0.70/bd (-2.71 vs par · 14) · defending -0.48/bd (+1.44 vs par · 16)
By vulnerability: vulnerable +0.91/bd (-1.80 vs par · 15) · not vulnerable -0.77/bd (+0.80 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | A.Braithwaite | A.Kalish – N.Grinberg | Open | 15 | +21.9 | +1.46 | +1.93 |
| Round of 16 | A.Braithwaite | J.Engel – D.Cohen | Open | 15 | -19.8 | -1.32 | -2.93 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round of 16 | 🇮🇱 ISRAEL | 5 | 4♥ | -1 | +12 | |
| +10.1 | Round of 16 | 🇮🇱 ISRAEL | 10 | 6♠ | = | +0 | |
| +8.7 | Round of 16 | 🇮🇱 ISRAEL | 4 | 4♦ | = | +8 | |
| +4.5 | Round of 16 | 🇮🇱 ISRAEL | 12 | 4♠x | -1 | +8 | |
| +4.5 | Round of 16 | 🇮🇱 ISRAEL | 46 | 4♠ | +2 | +1 | |
| +4.4 | Round of 16 | 🇮🇱 ISRAEL | 3 | 3NT | -3 | +6 | |
| +0.8 | Round of 16 | 🇮🇱 ISRAEL | 59 | 3♠ | -2 | +2 | |
| +0.7 | Round of 16 | 🇮🇱 ISRAEL | 13 | 3NT | = | +2 | |
| +0.6 | Round of 16 | 🇮🇱 ISRAEL | 11 | 2♦ | +2 | +7 | |
| +0.5 | Round of 16 | 🇮🇱 ISRAEL | 6 | 4♥ | -2 | -2 | |
| +0.5 | Round of 16 | 🇮🇱 ISRAEL | 7 | 3♠ | = | +0 | |
| +0.5 | Round of 16 | 🇮🇱 ISRAEL | 47 | 3NT | +1 | +0 | |
| +0.2 | Round of 16 | 🇮🇱 ISRAEL | 49 | 3NT | +1 | -13 | |
| -0.0 | Round of 16 | 🇮🇱 ISRAEL | 8 | 4♠ | +1 | +0 | |
| -0.0 | Round of 16 | 🇮🇱 ISRAEL | 56 | 3NT | +2 | +1 | |
| -0.5 | Round of 16 | 🇮🇱 ISRAEL | 50 | 3NT | +2 | -1 | |
| -0.5 | Round of 16 | 🇮🇱 ISRAEL | 52 | 3NT | = | -1 | |
| -1.0 | Round of 16 | 🇮🇱 ISRAEL | 57 | 3NT | = | -1 | |
| -1.1 | Round of 16 | 🇮🇱 ISRAEL | 60 | 3♠ | = | -1 | |
| -1.4 | Round of 16 | 🇮🇱 ISRAEL | 51 | 4♥ | +2 | -11 | |
| -1.4 | Round of 16 | 🇮🇱 ISRAEL | 55 | 4♠ | +1 | -13 | |
| -1.6 | Round of 16 | 🇮🇱 ISRAEL | 2 | 3NT | +2 | -1 | |
| -1.6 | Round of 16 | 🇮🇱 ISRAEL | 15 | 1♠ | +3 | +10 | |
| -1.9 | Round of 16 | 🇮🇱 ISRAEL | 14 | 3♥ | -1 | -4 | |
| -2.5 | Round of 16 | 🇮🇱 ISRAEL | 48 | 3NT | +1 | +0 | |
| -3.5 | Round of 16 | 🇮🇱 ISRAEL | 54 | 3NT | = | -3 | |
| -4.5 | Round of 16 | 🇮🇱 ISRAEL | 58 | 2♥ | +1 | -1 | |
| -4.9 | Round of 16 | 🇮🇱 ISRAEL | 9 | 3♠x | -3 | -14 | |
| -9.0 | Round of 16 | 🇮🇱 ISRAEL | 1 | 3♣x | -3 | -3 | |
| -9.4 | Round of 16 | 🇮🇱 ISRAEL | 53 | 4♥ | = | -3 |