BURGESS Stephen · LORENTZ
vs par split: bidding -1.50 · play +0.00
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.80/bd
Card play — on target: opening leads 76.9% #312 of 579 · declarer play 76.9% #233 of 579 · defence 75.0% #534 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 80.0% (10) |
| Declarer play | 60.0% (5) | 87.5% (8) |
| Defence | 87.5% (8) | 70.0% (20) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 0.0% (1) · ♦ 66.7% (3) · ♣ 100.0% (3)
vs par by strain: NT -3.39 (18) · a suit -0.60 (38)
vs par by level: part-score -0.19 (26) · game -2.32 (28) · slam -7.00 (2)
By role: declaring -0.24/bd (-4.54 vs par · 28) · defending -1.38/bd (+1.54 vs par · 28)
By vulnerability: vulnerable -1.08/bd (-3.25 vs par · 28) · not vulnerable -0.54/bd (+0.25 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Lorentz | F.Lin – Y.Wang | Closed | 7 | -15.3 | -2.19 | -4.14 |
| Round 2 | G.Lorentz | H.Li – X.Wang | Closed | 7 | -6.9 | -0.99 | +0.71 |
| Round 3 | G.Lorentz | C.Wang – L.Gao | Open | 7 | -6.3 | -0.90 | +0.57 |
| Round 4 | G.Lorentz | C.Li – G.Xin | Open | 7 | +12.9 | +1.84 | -4.14 |
| Round 5 | G.Lorentz | R.Levin – S.Weinstein | Open | 7 | -28.1 | -4.01 | -4.00 |
| Round 6 | G.Lorentz | G.Li – Y.Liu | Open | 7 | +2.0 | +0.29 | -3.14 |
| Round 7 | G.Lorentz | C.Tan – W.Tian | Open | 7 | -5.2 | -0.74 | -1.71 |
| Round 8 | G.Lorentz | D.Chen – M.Sun | Open | 7 | +1.6 | +0.23 | +3.86 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 6 | HONG KONG HAI JIU | 14 | 3♠x | ♦A | +1 | +14 |
| +9.0 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 23 | 3NT | ♦10 | +1 | -13 |
| +8.3 | Round 7 | DARUI INDUSTRY | 21 | 4♠ | ♣3 | = | +7 |
| +6.6 | Round 3 | BEIJIING TAILI KANGXIN | 20 | 2♥ | ♦K | -2 | +15 |
| +5.7 | Round 8 | YEH MIX | 24 | 4♠x | ♦K | -1 | +8 |
| +4.5 | Round 8 | YEH MIX | 27 | 2NT | ♥5 | -4 | +7 |
| +4.1 | Round 1 | DALIAN | 6 | 3NT | ♦Q | -1 | -2 |
| +3.9 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 27 | 5♣ | ♣8 | +1 | +1 |
| +3.5 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 10 | 4♠ | ♣4 | = | +0 |
| +3.5 | Round 8 | YEH MIX | 28 | 4♥ | ♣6 | -2 | +11 |
| +3.1 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 12 | 1NT | ♣3 | +3 | +1 |
| +3.1 | Round 3 | BEIJIING TAILI KANGXIN | 17 | 3♥ | ♠3 | -1 | +5 |
| +2.7 | Round 6 | HONG KONG HAI JIU | 13 | 2♠ | ♥K | +3 | +2 |
| +2.6 | Round 1 | DALIAN | 4 | 1NT | ♣6 | -1 | -1 |
| +2.6 | Round 8 | YEH MIX | 23 | 1NT | ♠6 | -2 | +3 |
| +1.7 | Round 1 | DALIAN | 1 | 3♦ | ♠A | -3 | +6 |
| +1.1 | Round 6 | HONG KONG HAI JIU | 9 | 4♥ | ♠2 | = | -13 |
| +0.9 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 8 | 4♣ | ♠A | -1 | +4 |
| +0.8 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 28 | 3NT | ♣4 | -1 | +6 |
| +0.7 | Round 3 | BEIJIING TAILI KANGXIN | 18 | 2♥ | ♣K | = | +0 |
| +0.6 | Round 5 | NICKELL | 2 | 2♥ | ♠9 | +1 | +0 |
| +0.2 | Round 1 | DALIAN | 5 | 2♠ | ♥3 | +1 | +0 |
| -0.0 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 22 | 2♥ | ♦A | +1 | +0 |
| -0.0 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 25 | 3NT | ♣4 | +2 | -12 |
| -0.1 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 26 | 5♦ | ♣K | +1 | -13 |
| -0.3 | Round 7 | DARUI INDUSTRY | 17 | 2♠ | ♦9 | +2 | -1 |
| -0.3 | Round 7 | DARUI INDUSTRY | 20 | 4♥ | ♦6 | +2 | +13 |
| -0.7 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 14 | 2♥ | ♦4 | -1 | +2 |
| -0.7 | Round 4 | QINGDAO BRIDGE ASSOSIATION | 24 | 5♦ | ♦6 | = | +2 |
| -1.0 | Round 5 | NICKELL | 7 | 4♠ | ♥5 | = | +0 |
| -1.3 | Round 6 | HONG KONG HAI JIU | 11 | 3♣ | ♦7 | = | +1 |
| -1.9 | Round 1 | DALIAN | 2 | 3NT | ♥9 | -2 | -6 |
| -2.0 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 13 | 4♥ | ♠8 | +2 | -1 |
| -2.0 | Round 3 | BEIJIING TAILI KANGXIN | 19 | 3NT | ♦3 | +1 | +17 |
| -2.7 | Round 7 | DARUI INDUSTRY | 15 | 3♠ | ♣K | = | -13 |
| -2.8 | Round 7 | DARUI INDUSTRY | 19 | 3♠x | ♣6 | -1 | -2 |
| -2.9 | Round 8 | YEH MIX | 26 | 3NT | ♠3 | +1 | -1 |
| -3.1 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 9 | 5♣ | ♦K | = | +0 |
| -3.1 | Round 7 | DARUI INDUSTRY | 18 | 2♠ | ♦Q | -2 | -6 |
| -3.3 | Round 5 | NICKELL | 3 | 3♣ | ♦6 | = | +1 |
| -3.3 | Round 6 | HONG KONG HAI JIU | 10 | 3NT | ♠Q | -1 | -6 |
| -3.7 | Round 3 | BEIJIING TAILI KANGXIN | 16 | 3NT | ♣J | +4 | -10 |
| -4.1 | Round 3 | BEIJIING TAILI KANGXIN | 15 | 3♥ | ♠4 | = | -6 |
| -4.2 | Round 5 | NICKELL | 1 | 2NT | ♥6 | +1 | -6 |
| -4.3 | Round 7 | DARUI INDUSTRY | 16 | 2♣ | ♥J | +2 | -10 |
| -4.5 | Round 5 | NICKELL | 6 | 6NT | ♣8 | +1 | -13 |
| -4.8 | Round 8 | YEH MIX | 25 | 5♦ | ♠A | +1 | -1 |
| -5.0 | Round 6 | HONG KONG HAI JIU | 12 | 3NT | ♣2 | -2 | -11 |
| -5.5 | Round 6 | HONG KONG HAI JIU | 8 | 2♦ | ♣A | -1 | -9 |
| -6.1 | Round 5 | NICKELL | 4 | 3NT | ♣5 | +1 | +0 |
| -6.9 | Round 3 | BEIJIING TAILI KANGXIN | 21 | 4♠ | ♦K | +3 | -17 |
| -7.0 | Round 8 | YEH MIX | 22 | 4♠ | ♣Q | = | +0 |
| -8.6 | Round 2 | QINGHAI BRIDGE ASSOCIATION | 11 | 6♦ | ♥J | +1 | -1 |
| -9.2 | Round 1 | DALIAN | 7 | 3♠ | ♦A | -1 | -12 |
| -9.6 | Round 5 | NICKELL | 5 | 4♥ | ♣A | = | -10 |
| -12.8 | Round 1 | DALIAN | 3 | 3NTx | ♠2 | -4 | -14 |