🇺🇸 SCHIRESON Olivia · USA2
vs par split: bidding -0.50 · play -0.15
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.53/bd
Card play — on target: opening leads 83.3% · declarer play 72.7% · defence 90.5%
Bidding activity — not a pass: 42.9% (60/140)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 75.0% (4) |
| Declarer play | 50.0% (2) | 77.8% (9) |
| Defence | 85.7% (7) | 92.9% (14) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 50.0% (2)
vs par by strain: NT -4.33 (12) · a suit +0.58 (36)
vs par by level: part-score -0.05 (19) · game -1.48 (27) · slam +5.00 (2)
By role: declaring -0.95/bd (-2.48 vs par · 27) · defending -0.48/bd (+1.71 vs par · 21)
By vulnerability: vulnerable -1.30/bd (-0.71 vs par · 24) · not vulnerable -0.18/bd (-0.58 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Xiao | M.Xu – F.Kolesnik | Open | 8 | -3.7 | -0.46 | -0.50 |
| Round 4 | R.Xiao | A.Carletti – F.Porta | Open | 8 | -27.0 | -3.38 | -4.25 |
| Round 9 | R.Xiao | Z.Cheng – C.He | Closed | 8 | -5.8 | -0.72 | -2.75 |
| Round 12 | R.Xiao | K.Noguchi – Y.Song | Closed | 8 | +5.9 | +0.74 | +2.38 |
| Round 15 | R.Xiao | D.Molina – C.Yanez | Closed | 8 | +15.0 | +1.88 | +4.38 |
| Round 16 | R.Xiao | E.Ng – J.Yan | Open | 8 | -20.1 | -2.51 | -3.12 |
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 |
|---|---|---|---|---|---|---|---|
| +8.5 | Round 9 | 🇨🇦 CANADA | 1 | 4♠ | ♥4 | = | +1 |
| +8.4 | Round 1 | 🇺🇸 USA1 | 5 | 5♥x | ♠K | +2 | +8 |
| +8.3 | Round 12 | 🇯🇵 JAPAN | 31 | 6♠ | ♦2 | = | +0 |
| +8.2 | Round 15 | 🇦🇷 ARGENTINA | 17 | 3NT | ♠4 | -1 | +10 |
| +6.3 | Round 4 | 🇮🇹 ITALY | 28 | 3NT | ♦T | +1 | +14 |
| +5.5 | Round 12 | 🇯🇵 JAPAN | 27 | 4♠ | ♥Q | -1 | +10 |
| +5.3 | Round 1 | 🇺🇸 USA1 | 1 | 6♦ | ♥4 | -1 | +10 |
| +4.6 | Round 9 | 🇨🇦 CANADA | 7 | 2♦ | ♣K | +1 | +0 |
| +3.1 | Round 15 | 🇦🇷 ARGENTINA | 20 | 4♠ | ♦Q | -2 | +9 |
| +2.1 | Round 16 | 🇭🇰 HONG KONG CHINA | 30 | 4♠ | ♥6 | +1 | +0 |
| +1.7 | Round 12 | 🇯🇵 JAPAN | 25 | 3♥ | ♣8 | -1 | +8 |
| +1.3 | Round 15 | 🇦🇷 ARGENTINA | 18 | 3♦ | ♥T | -1 | +3 |
| +1.3 | Round 15 | 🇦🇷 ARGENTINA | 24 | 3♣x | ♥2 | -2 | +3 |
| +1.1 | Round 4 | 🇮🇹 ITALY | 25 | 2♠ | ♥T | +2 | -6 |
| +0.6 | Round 1 | 🇺🇸 USA1 | 4 | 2♠ | ♣Q | +1 | +0 |
| +0.5 | Round 15 | 🇦🇷 ARGENTINA | 19 | 4♠ | ♦8 | = | +1 |
| +0.5 | Round 15 | 🇦🇷 ARGENTINA | 22 | 5♦ | ♠J | +1 | -1 |
| +0.5 | Round 16 | 🇭🇰 HONG KONG CHINA | 27 | 4♥ | ♦J | = | -1 |
| +0.2 | Round 15 | 🇦🇷 ARGENTINA | 21 | 4♥ | ♣6 | = | +0 |
| +0.0 | Round 16 | 🇭🇰 HONG KONG CHINA | 28 | 4♠ | ♣A | = | -6 |
| -0.1 | Round 4 | 🇮🇹 ITALY | 26 | 2NT | ♦8 | +2 | -10 |
| -0.1 | Round 12 | 🇯🇵 JAPAN | 26 | 4♠ | ♣K | = | +0 |
| -0.1 | Round 15 | 🇦🇷 ARGENTINA | 23 | 3♦ | ♠K | +1 | +10 |
| -0.6 | Round 1 | 🇺🇸 USA1 | 8 | 1NT | ♥4 | -2 | -8 |
| -0.6 | Round 9 | 🇨🇦 CANADA | 6 | 3♠ | ♣Q | -1 | +6 |
| -0.7 | Round 1 | 🇺🇸 USA1 | 7 | 4♠ | ♣J | +1 | -1 |
| -0.7 | Round 12 | 🇯🇵 JAPAN | 30 | 3♠ | ♥K | +2 | +6 |
| -0.7 | Round 12 | 🇯🇵 JAPAN | 32 | 4♥ | ♣K | +1 | +0 |
| -0.7 | Round 16 | 🇭🇰 HONG KONG CHINA | 29 | 3♣ | ♦K | +1 | +0 |
| -0.8 | Round 16 | 🇭🇰 HONG KONG CHINA | 26 | 2♥ | ♦A | = | +0 |
| -1.2 | Round 9 | 🇨🇦 CANADA | 2 | 2NT | ♥9 | = | +0 |
| -1.4 | Round 1 | 🇺🇸 USA1 | 6 | 1NT | ♥K | = | +0 |
| -1.6 | Round 9 | 🇨🇦 CANADA | 4 | 4♥ | ♠8 | -2 | -8 |
| -1.9 | Round 9 | 🇨🇦 CANADA | 8 | 4♠ | ♦7 | -1 | -5 |
| -2.0 | Round 12 | 🇯🇵 JAPAN | 29 | 2♠ | ♣K | = | +0 |
| -2.7 | Round 1 | 🇺🇸 USA1 | 2 | 2♠ | ♦Q | = | +1 |
| -2.9 | Round 4 | 🇮🇹 ITALY | 31 | 2♥ | ♥2 | = | +0 |
| -4.7 | Round 4 | 🇮🇹 ITALY | 30 | 3NT | ♥2 | -2 | -5 |
| -5.1 | Round 16 | 🇭🇰 HONG KONG CHINA | 31 | 4♠ | ♥K | -1 | +1 |
| -6.1 | Round 4 | 🇮🇹 ITALY | 27 | 4♥ | ♣7 | = | +0 |
| -6.1 | Round 12 | 🇯🇵 JAPAN | 28 | 4♠ | ♦6 | -1 | -5 |
| -6.7 | Round 9 | 🇨🇦 CANADA | 5 | 3NT | ♠8 | = | -7 |
| -6.9 | Round 9 | 🇨🇦 CANADA | 3 | 3NT | ♦Q | -5 | -9 |
| -7.5 | Round 16 | 🇭🇰 HONG KONG CHINA | 25 | 5♥x | ♣K | -3 | -9 |
| -8.6 | Round 16 | 🇭🇰 HONG KONG CHINA | 32 | 3NT | ♦6 | = | -10 |
| -8.7 | Round 4 | 🇮🇹 ITALY | 32 | 4NT | ♦7 | +2 | -14 |
| -11.9 | Round 4 | 🇮🇹 ITALY | 29 | 3NT | ♥3 | -2 | -13 |
| -12.6 | Round 1 | 🇺🇸 USA1 | 3 | 2♥x | ♣5 | -4 | -14 |