🇳🇿 BROWN Matthew · NEW ZEALAND BB
vs par split: bidding +0.32 · play +0.22
Strength of schedule: opponents averaged -0.58/bd (an easy draw) → opponent-adjusted +0.45/bd
Card play — on target: opening leads 85.7% #62 of 135 · declarer play 71.4% #81 of 135 · defence 96.2% #18 of 135
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 83.3% (12) |
| Declarer play | 33.3% (3) | 81.8% (11) |
| Defence | 100.0% (5) | 95.2% (21) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♦ 100.0% (5) · ♣ 50.0% (2)
vs par by strain: NT +1.28 (18) · a suit +0.21 (42)
vs par by level: part-score +0.08 (24) · game +1.15 (27) · slam -0.11 (9)
By role: declaring +1.23/bd (-1.00 vs par · 34) · defending +0.75/bd (+2.54 vs par · 26)
By vulnerability: vulnerable +1.24/bd (+1.40 vs par · 30) · not vulnerable +0.81/bd (-0.33 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Whibley | M.Witvliet – J.Van Cleeff | Open | 10 | +27.5 | +2.75 | +0.10 |
| Round 2 | M.Whibley | A.Lin – E.Kolesnik | Closed | 10 | +9.2 | +0.92 | +0.20 |
| Round 3 | M.Whibley | B.Dey – V.Shah | Open | 10 | +1.6 | +0.16 | -3.10 |
| Round 4 | M.Whibley | D.Mossop – G.Hallberg | Open | 10 | +2.0 | +0.20 | -1.00 |
| Round 5 | M.Whibley | R.Smith – L.Kamenova | Closed | 10 | +24.7 | +2.47 | +5.20 |
| Round 6 | M.Whibley | Y.Zack – R.Benin-Barr | Open | 10 | -3.5 | -0.35 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 5 | 🇺🇸 USA 2 Mixed | 18 | 3NT | ♥9 | = | +10 |
| +7.9 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 2 | 6♠ | ♣2 | = | +8 |
| +7.6 | Round 5 | 🇺🇸 USA 2 Mixed | 20 | 3NT | ♦3 | -1 | +12 |
| +7.4 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 1 | 6♠ | ♣Q | +1 | -11 |
| +6.7 | Round 2 | 🇺🇸 USA 1 Women | 17 | 4♥ | ♦A | = | +8 |
| +5.9 | Round 4 | 🏴 ENGLAND Seniors | 1 | 3NT | ♦10 | -3 | +6 |
| +5.4 | Round 2 | 🇺🇸 USA 1 Women | 20 | 3NT | ♠4 | = | +0 |
| +5.3 | Round 2 | 🇺🇸 USA 1 Women | 16 | 2♠ | ♣A | -3 | -3 |
| +5.3 | Round 3 | 🇮🇳 INDIA WOMEN | 21 | 4♠ | ♥A | -2 | +7 |
| +4.9 | Round 6 | 🇮🇱 ISRAEL Mixed | 21 | 1NT | ♥4 | -3 | +6 |
| +4.8 | Round 5 | 🇺🇸 USA 2 Mixed | 16 | 3NT | ♦4 | +1 | +7 |
| +4.2 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 10 | 6♠ | ♠3 | = | +0 |
| +4.0 | Round 5 | 🇺🇸 USA 2 Mixed | 15 | 1NT | ♠5 | = | +5 |
| +3.8 | Round 6 | 🇮🇱 ISRAEL Mixed | 25 | 1NT | ♥Q | = | +6 |
| +3.7 | Round 6 | 🇮🇱 ISRAEL Mixed | 28 | 2♦ | ♠7 | +1 | +6 |
| +3.6 | Round 4 | 🏴 ENGLAND Seniors | 10 | 5♦ | ♥J | -3 | +9 |
| +3.0 | Round 3 | 🇮🇳 INDIA WOMEN | 26 | 3♥ | ♦A | -1 | -1 |
| +2.9 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 4 | 6♥ | ♣7 | = | +0 |
| +2.9 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 9 | 6♠ | ♥Q | = | +0 |
| +2.9 | Round 3 | 🇮🇳 INDIA WOMEN | 28 | 1NT | ♦A | -1 | +4 |
| +2.7 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 6 | 5♦ | ♠A | = | -2 |
| +2.3 | Round 2 | 🇺🇸 USA 1 Women | 15 | 4♥ | ♦8 | -2 | +5 |
| +2.1 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 8 | 3♦ | ♥7 | -2 | +0 |
| +1.7 | Round 5 | 🇺🇸 USA 2 Mixed | 13 | 7NT | ♠4 | = | +0 |
| +1.5 | Round 2 | 🇺🇸 USA 1 Women | 11 | 2NT | ♠4 | -1 | -2 |
| +1.2 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 7 | 4♠ | ♥3 | +1 | +4 |
| +1.2 | Round 4 | 🏴 ENGLAND Seniors | 3 | 5♦x | ♣4 | -1 | +2 |
| +1.2 | Round 4 | 🏴 ENGLAND Seniors | 7 | 3♥ | ♣6 | = | -10 |
| +1.2 | Round 6 | 🇮🇱 ISRAEL Mixed | 27 | 1NT | ♥K | = | -1 |
| +1.0 | Round 4 | 🏴 ENGLAND Seniors | 9 | 4♥ | ♥6 | +1 | -11 |
| +0.6 | Round 6 | 🇮🇱 ISRAEL Mixed | 29 | 3NT | ♠9 | +2 | +0 |
| +0.5 | Round 5 | 🇺🇸 USA 2 Mixed | 12 | 2♠ | ♦K | -2 | +5 |
| +0.4 | Round 6 | 🇮🇱 ISRAEL Mixed | 24 | 4♥ | ♣Q | +2 | +14 |
| +0.3 | Round 2 | 🇺🇸 USA 1 Women | 13 | 4♥ | ♦Q | = | -1 |
| +0.3 | Round 2 | 🇺🇸 USA 1 Women | 19 | 3NT | ♦7 | +2 | +0 |
| +0.3 | Round 5 | 🇺🇸 USA 2 Mixed | 11 | 4♥ | ♦10 | +1 | +0 |
| +0.3 | Round 5 | 🇺🇸 USA 2 Mixed | 17 | 1♥ | ♥8 | = | +0 |
| -0.0 | Round 3 | 🇮🇳 INDIA WOMEN | 27 | 3NT | ♥7 | +2 | -10 |
| -0.4 | Round 3 | 🇮🇳 INDIA WOMEN | 22 | 3♣ | ♦5 | -1 | -7 |
| -0.4 | Round 3 | 🇮🇳 INDIA WOMEN | 23 | 2♠ | ♥A | -1 | -1 |
| -0.4 | Round 4 | 🏴 ENGLAND Seniors | 6 | 4♥ | ♦Q | = | +0 |
| -0.6 | Round 3 | 🇮🇳 INDIA WOMEN | 24 | 4♥ | ♥Q | +1 | +0 |
| -0.6 | Round 3 | 🇮🇳 INDIA WOMEN | 25 | 6♣ | ♥2 | +1 | -11 |
| -0.7 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 5 | 2♦ | ♠5 | +2 | +0 |
| -1.0 | Round 4 | 🏴 ENGLAND Seniors | 2 | 2♥ | ♠K | +1 | +0 |
| -1.6 | Round 4 | 🏴 ENGLAND Seniors | 8 | 3NT | ♥8 | = | -1 |
| -1.9 | Round 5 | 🇺🇸 USA 2 Mixed | 14 | 2♥ | ♠A | +1 | +0 |
| -2.3 | Round 2 | 🇺🇸 USA 1 Women | 14 | 2♠ | ♦2 | +1 | +0 |
| -2.8 | Round 4 | 🏴 ENGLAND Seniors | 5 | 3♦ | ♠K | -1 | -5 |
| -2.8 | Round 5 | 🇺🇸 USA 2 Mixed | 19 | 6♥ | ♦Q | = | +13 |
| -2.9 | Round 6 | 🇮🇱 ISRAEL Mixed | 22 | 4♠ | ♣A | = | -3 |
| -2.9 | Round 6 | 🇮🇱 ISRAEL Mixed | 30 | 3♣ | ♣2 | = | +0 |
| -3.1 | Round 1 | 🇳🇱 NETHERLANDS MIXED | 3 | 4♣ | ♥Q | -1 | +2 |
| -3.7 | Round 3 | 🇮🇳 INDIA WOMEN | 29 | 4♥ | ♠A | -1 | -6 |
| -3.9 | Round 3 | 🇮🇳 INDIA WOMEN | 30 | 3NT | ♥3 | -2 | -6 |
| -4.2 | Round 2 | 🇺🇸 USA 1 Women | 18 | 3♦ | ♥6 | +1 | -5 |
| -5.1 | Round 4 | 🏴 ENGLAND Seniors | 4 | 4♠ | ♠3 | = | +0 |
| -6.1 | Round 2 | 🇺🇸 USA 1 Women | 12 | 6♥ | ♦8 | = | +0 |
| -6.1 | Round 6 | 🇮🇱 ISRAEL Mixed | 23 | 3NT | ♦7 | -2 | -13 |
| -6.2 | Round 6 | 🇮🇱 ISRAEL Mixed | 26 | 2♦x | ♥K | -2 | +3 |