YEUNG Peter · HEY YO
vs par split: bidding -0.70 · play -0.07
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 66.7% #478 of 579 · declarer play 66.7% #401 of 579 · defence 88.9% #243 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 83.3% (6) |
| Declarer play | 66.7% (6) | 66.7% (6) |
| Defence | 100.0% (8) | 84.2% (19) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 100.0% (1) · ♣ 50.0% (2)
vs par by strain: NT -2.00 (23) · a suit +0.09 (33)
vs par by level: part-score +0.62 (21) · game -1.15 (27) · slam -3.12 (8)
By role: declaring +0.01/bd (-3.72 vs par · 29) · defending -0.63/bd (+2.41 vs par · 27)
By vulnerability: vulnerable -1.49/bd (-2.64 vs par · 28) · not vulnerable +0.89/bd (+1.11 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Chiu | M.Ye – B.Cheng | Open | 7 | +22.1 | +3.16 | +4.71 |
| Round 2 | W.Chan | B.Bos – J.Van Lankveld | Open | 7 | +2.8 | +0.40 | +2.14 |
| Round 3 | K.Chiu | U.Kasimir – P.Jokisch | Open | 7 | -20.8 | -2.97 | -3.00 |
| Round 4 | LELIN - | K.Jassem – M.Mazurkiewicz | Open | 7 | -5.9 | -0.84 | -5.71 |
| Round 5 | K.Chiu | D.Patterson – W.Whittaker | Closed | 7 | -10.3 | -1.47 | -0.57 |
| Round 6 | K.Chiu | J.Meckstroth – E.Rodwell | Open | 7 | +1.2 | +0.17 | +2.86 |
| Round 7 | K.Chiu | S.Gotzov – TAKOV TIHOMIR | Closed | 7 | +0.0 | +0.00 | -2.00 |
| Round 8 | W.Chan | G.Chagas – H.Weinstein | Closed | 7 | -5.9 | -0.84 | -4.57 |
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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 1 | ZHONGFU | 7 | 3♠ | ♦A | -1 | +12 |
| +8.9 | Round 8 | WEINSTEIN | 27 | 3NT | ♥5 | = | +7 |
| +8.3 | Round 6 | NICKELL | 9 | 4♣ | ♦7 | -3 | +15 |
| +8.3 | Round 7 | BALKAN GOLD STAR | 21 | 4♠ | ♥6 | = | +7 |
| +7.1 | Round 7 | BALKAN GOLD STAR | 15 | 4♠x | ♣K | = | -9 |
| +6.9 | Round 2 | NETHERLANDS | 9 | 6♣ | ♦K | -1 | +10 |
| +6.2 | Round 1 | ZHONGFU | 6 | 3NT | ♦Q | = | +11 |
| +5.4 | Round 6 | NICKELL | 10 | 4♠x | ♦A | -1 | +8 |
| +5.3 | Round 5 | BLACK | 5 | 4♥ | ♣A | -1 | +6 |
| +4.8 | Round 8 | WEINSTEIN | 25 | 4♥ | ♣A | = | +1 |
| +4.3 | Round 2 | NETHERLANDS | 10 | 3NT | ♣9 | +2 | +1 |
| +3.4 | Round 1 | ZHONGFU | 1 | 3♠ | ♦J | -1 | -2 |
| +3.0 | Round 3 | KASIMIRS DREAMTEAM | 20 | 3NT | ♠9 | +1 | -12 |
| +2.8 | Round 6 | NICKELL | 14 | 5♣ | ♠A | = | +3 |
| +2.8 | Round 7 | BALKAN GOLD STAR | 18 | 1NT | ♥5 | +1 | -1 |
| +2.6 | Round 5 | BLACK | 1 | 3NT | ♥5 | +1 | +1 |
| +2.4 | Round 1 | ZHONGFU | 4 | 2♠ | ♦8 | = | +6 |
| +1.9 | Round 1 | ZHONGFU | 2 | 3NT | ♥5 | -2 | +6 |
| +1.9 | Round 5 | BLACK | 3 | 3NT | ♠J | -2 | +6 |
| +1.8 | Round 2 | NETHERLANDS | 14 | 2♠ | ♦K | -1 | +4 |
| +1.0 | Round 2 | NETHERLANDS | 12 | 2♠ | ♥A | -1 | -1 |
| +1.0 | Round 3 | KASIMIRS DREAMTEAM | 17 | 1NT | ♥J | -2 | -1 |
| +0.8 | Round 4 | MAZURKIEWICZ | 28 | 3NT | ♣3 | -1 | +6 |
| +0.7 | Round 4 | MAZURKIEWICZ | 26 | 4♠ | ♣A | +1 | -13 |
| +0.6 | Round 5 | BLACK | 2 | 2♥ | ♠10 | +1 | +0 |
| +0.2 | Round 8 | WEINSTEIN | 23 | 1NT | ♠8 | -1 | +0 |
| -0.0 | Round 4 | MAZURKIEWICZ | 22 | 3♥ | ♦A | = | +0 |
| -0.0 | Round 4 | MAZURKIEWICZ | 25 | 3NT | ♣4 | +2 | -12 |
| -0.2 | Round 1 | ZHONGFU | 5 | 1NT | ♥5 | +2 | +0 |
| -0.3 | Round 7 | BALKAN GOLD STAR | 17 | 3♠ | ♦4 | +1 | -1 |
| -0.7 | Round 4 | MAZURKIEWICZ | 24 | 3NT | ♠5 | = | +2 |
| -0.8 | Round 1 | ZHONGFU | 3 | 1NT | ♦9 | +1 | +0 |
| -1.1 | Round 2 | NETHERLANDS | 13 | 4♥ | ♠A | +1 | +0 |
| -1.2 | Round 7 | BALKAN GOLD STAR | 19 | 3♦ | ♠A | +1 | +0 |
| -1.2 | Round 8 | WEINSTEIN | 24 | 4♠x | ♦5 | -2 | -4 |
| -1.5 | Round 2 | NETHERLANDS | 8 | 2♠ | ♦9 | -1 | +2 |
| -1.8 | Round 6 | NICKELL | 13 | 2♠ | ♥A | +2 | -1 |
| -2.0 | Round 3 | KASIMIRS DREAMTEAM | 15 | 2♠ | ♥J | = | +0 |
| -2.0 | Round 5 | BLACK | 7 | 4♠ | ♣6 | +1 | -1 |
| -2.1 | Round 4 | MAZURKIEWICZ | 27 | 3♣ | ♦A | +3 | -6 |
| -3.3 | Round 6 | NICKELL | 8 | 3NT | ♦J | +1 | +0 |
| -3.4 | Round 3 | KASIMIRS DREAMTEAM | 18 | 2NT | ♠5 | -4 | -3 |
| -3.5 | Round 8 | WEINSTEIN | 28 | 4♥ | ♣K | -2 | -11 |
| -4.0 | Round 8 | WEINSTEIN | 22 | 6NT | ♣J | -1 | -12 |
| -4.1 | Round 6 | NICKELL | 11 | 5♣ | ♠3 | -2 | -6 |
| -4.3 | Round 7 | BALKAN GOLD STAR | 16 | 2♣ | ♠10 | +2 | -10 |
| -4.5 | Round 3 | KASIMIRS DREAMTEAM | 21 | 6♠ | ♥J | = | +13 |
| -4.6 | Round 4 | MAZURKIEWICZ | 23 | 6NT | ♦9 | -2 | -17 |
| -5.0 | Round 3 | KASIMIRS DREAMTEAM | 16 | 6♦ | ♥6 | = | +2 |
| -5.5 | Round 5 | BLACK | 4 | 3NT | ♣6 | = | +1 |
| -6.1 | Round 6 | NICKELL | 12 | 3NT | ♥J | = | +1 |
| -8.6 | Round 2 | NETHERLANDS | 11 | 6♦ | ♥K | +1 | -1 |
| -9.9 | Round 3 | KASIMIRS DREAMTEAM | 19 | 6♣ | ♦7 | -1 | -20 |
| -11.1 | Round 8 | WEINSTEIN | 26 | 3NT | ♠3 | -2 | -13 |
| -12.4 | Round 7 | BALKAN GOLD STAR | 20 | 6♠ | ♦7 | = | +0 |
| -13.2 | Round 5 | BLACK | 6 | 3NT | ♠8 | +4 | -17 |