CHEN Quan · TEAM CANADA
vs par split: bidding +0.36 · play -0.80
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.39/bd
Card play — on target: opening leads 66.7% #76 of 88 · declarer play 73.9% #33 of 88 · defence 78.6% #74 of 88
Bidding activity — not a pass: 51.0% #5 of 88 (106/208)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 80.0% (10) |
| Declarer play | 71.4% (7) | 75.0% (16) |
| Defence | 70.0% (10) | 83.3% (18) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 60.0% (5) · ♦ 50.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -0.58 (24) · a suit -0.37 (46)
vs par by level: part-score +1.91 (22) · game -0.72 (43) · slam -8.40 (5)
By role: declaring -0.53/bd (-3.19 vs par · 42) · defending +1.82/bd (+3.68 vs par · 28)
By vulnerability: vulnerable +0.56/bd (+0.41 vs par · 34) · not vulnerable +0.27/bd (-1.25 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Liu | L.Szucs – M.Janosik | Closed | 10 | +11.2 | +1.12 | +1.90 |
| Round 2 | G.Liu | N.Tabata – M.Fragola | Open | 10 | +5.7 | +0.57 | +1.80 |
| Round 5 | G.Liu | S.Goor – T.Westerveld | Open | 10 | +8.0 | +0.80 | +0.00 |
| Round 6 | G.Liu | L.Topper – T.Libman | Open | 10 | +15.8 | +1.58 | -2.30 |
| Round 8 | G.Liu | S.Sjodal – O.Schireson | Open | 10 | -15.3 | -1.53 | -0.90 |
| Round 9 | G.Liu | E.Plana – M.Saegrov | Open | 10 | +5.0 | +0.50 | -1.10 |
| Round 10 | G.Liu | RACEWICZ MACIEJ – J.Franczak | Closed | 10 | -1.6 | -0.16 | -2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 2 | FRANCE | 5 | 3♥x | ♠A | -3 | +8 |
| +10.4 | Round 1 | HUNGAEL | 21 | 3NT | ♥4 | -2 | +11 |
| +10.4 | Round 10 | AZS WRATISLAVIA | 29 | 6♣ | ♥9 | -1 | +13 |
| +10.3 | Round 10 | AZS WRATISLAVIA | 23 | 4♥x | ♣T | -3 | +12 |
| +9.7 | Round 9 | STROMSGODSET | 12 | 1NTx | ♠A | -2 | +9 |
| +8.2 | Round 8 | TEAM FUNBRIDGE PINK | 6 | 5♦x | ♥A | -3 | +14 |
| +8.1 | Round 2 | FRANCE | 9 | 3NT | ♥T | -4 | +11 |
| +8.1 | Round 5 | TEAM FRIESENJUNG | 4 | 2♣x | ♦4 | +1 | +10 |
| +7.2 | Round 1 | HUNGAEL | 23 | 3NT | ♦2 | = | +12 |
| +6.7 | Round 5 | TEAM FRIESENJUNG | 9 | 3NT | ♣5 | +1 | -11 |
| +6.5 | Round 9 | STROMSGODSET | 11 | 4♥x | ♦A | -1 | +11 |
| +6.1 | Round 6 | AUSTRALIA | 19 | 3NT | ♣5 | = | +0 |
| +5.8 | Round 6 | AUSTRALIA | 17 | 5♣x | ♥K | = | +3 |
| +5.6 | Round 9 | STROMSGODSET | 18 | 4♠ | ♦6 | -2 | +12 |
| +5.1 | Round 6 | AUSTRALIA | 11 | 5♦ | ♣8 | = | -1 |
| +4.8 | Round 6 | AUSTRALIA | 18 | 3NT | ♠4 | -3 | +4 |
| +4.4 | Round 2 | FRANCE | 4 | 5♥x | ♣T | -2 | +14 |
| +4.4 | Round 10 | AZS WRATISLAVIA | 30 | 4♥ | ♥8 | +1 | +0 |
| +3.8 | Round 8 | TEAM FUNBRIDGE PINK | 7 | 3NT | ♣5 | +1 | -1 |
| +3.8 | Round 9 | STROMSGODSET | 20 | 3NT | ♥T | = | +10 |
| +3.7 | Round 1 | HUNGAEL | 26 | 4♠ | ♠3 | +1 | +1 |
| +3.5 | Round 1 | HUNGAEL | 24 | 4♥ | ♠T | = | +0 |
| +3.5 | Round 9 | STROMSGODSET | 14 | 6♠ | ♠5 | +1 | -11 |
| +3.0 | Round 5 | TEAM FRIESENJUNG | 10 | 4♥ | ♠T | -1 | +6 |
| +2.9 | Round 10 | AZS WRATISLAVIA | 25 | 4♣ | ♦3 | +1 | -7 |
| +2.4 | Round 6 | AUSTRALIA | 16 | 3NT | ♦6 | +2 | +1 |
| +2.2 | Round 1 | HUNGAEL | 22 | 3♣ | ♠T | -1 | +5 |
| +2.2 | Round 2 | FRANCE | 10 | 2♠x | ♣A | -2 | +3 |
| +2.2 | Round 5 | TEAM FRIESENJUNG | 6 | 3NT | ♥4 | = | +0 |
| +2.1 | Round 2 | FRANCE | 6 | 4♣ | ♥Q | = | +0 |
| +2.1 | Round 8 | TEAM FUNBRIDGE PINK | 9 | 3♠ | ♥Q | -2 | +0 |
| +1.8 | Round 10 | AZS WRATISLAVIA | 28 | 2♥ | ♥9 | +1 | +1 |
| +1.6 | Round 2 | FRANCE | 3 | 2♠ | ♣Q | +3 | +9 |
| +1.1 | Round 8 | TEAM FUNBRIDGE PINK | 3 | 4♥ | ♣K | -1 | +5 |
| +0.4 | Round 9 | STROMSGODSET | 19 | 4♠ | ♦K | = | +3 |
| +0.3 | Round 6 | AUSTRALIA | 12 | 3NT | ♣7 | -1 | -4 |
| +0.2 | Round 5 | TEAM FRIESENJUNG | 8 | 2NT | ♣5 | -1 | -1 |
| +0.1 | Round 1 | HUNGAEL | 27 | 1♥ | ♠A | -2 | +1 |
| +0.1 | Round 8 | TEAM FUNBRIDGE PINK | 2 | 4♠ | ♦6 | = | +0 |
| +0.0 | Round 1 | HUNGAEL | 30 | 3♦ | ♥8 | +1 | +0 |
| +0.0 | Round 5 | TEAM FRIESENJUNG | 5 | 4♠ | ♣Q | +1 | +0 |
| -0.1 | Round 6 | AUSTRALIA | 15 | 3♥ | ♠K | +1 | -6 |
| -1.0 | Round 8 | TEAM FUNBRIDGE PINK | 1 | 1NT | ♣A | +2 | +0 |
| -1.3 | Round 1 | HUNGAEL | 29 | 2♠ | ♦J | = | +0 |
| -1.5 | Round 5 | TEAM FRIESENJUNG | 2 | 3♠ | ♥7 | -2 | +5 |
| -1.8 | Round 2 | FRANCE | 1 | 4♥ | ♠4 | +2 | -2 |
| -1.8 | Round 5 | TEAM FRIESENJUNG | 3 | 1NT | ♥3 | -1 | +2 |
| -1.8 | Round 6 | AUSTRALIA | 20 | 4♠ | ♦K | +1 | -13 |
| -1.9 | Round 8 | TEAM FUNBRIDGE PINK | 8 | 3♦ | ♥5 | = | +7 |
| -2.7 | Round 5 | TEAM FRIESENJUNG | 7 | 2♥ | ♣K | +1 | +0 |
| -2.8 | Round 9 | STROMSGODSET | 15 | 3NT | ♠K | -4 | -3 |
| -3.0 | Round 6 | AUSTRALIA | 14 | 4♠ | ♠9 | +3 | -2 |
| -3.0 | Round 10 | AZS WRATISLAVIA | 24 | 1NT | ♣2 | +2 | -1 |
| -3.8 | Round 1 | HUNGAEL | 25 | 3NT | ♠A | = | +1 |
| -3.8 | Round 6 | AUSTRALIA | 13 | 3NT | ♠J | -1 | -5 |
| -4.1 | Round 8 | TEAM FUNBRIDGE PINK | 10 | 3NT | ♥7 | +2 | -1 |
| -4.4 | Round 10 | AZS WRATISLAVIA | 22 | 5♦ | ♣6 | -1 | -10 |
| -6.0 | Round 9 | STROMSGODSET | 17 | 5♦ | ♠2 | -1 | -11 |
| -6.2 | Round 2 | FRANCE | 7 | 2♥ | ♥J | -2 | -3 |
| -6.2 | Round 5 | TEAM FRIESENJUNG | 1 | 3NT | ♦3 | -1 | -11 |
| -6.8 | Round 10 | AZS WRATISLAVIA | 26 | 4♥ | ♣2 | -3 | -10 |
| -6.9 | Round 9 | STROMSGODSET | 16 | 7♣ | ♠7 | -1 | -17 |
| -7.1 | Round 2 | FRANCE | 2 | 3NT | ♥7 | = | -11 |
| -7.7 | Round 10 | AZS WRATISLAVIA | 27 | 5♥ | ♣J | -1 | -11 |
| -8.1 | Round 2 | FRANCE | 8 | 7♦ | ♥K | -2 | -11 |
| -8.8 | Round 9 | STROMSGODSET | 13 | 3NT | ♥8 | -3 | -14 |
| -9.4 | Round 8 | TEAM FUNBRIDGE PINK | 4 | 6♣ | ♣9 | -1 | -16 |
| -9.5 | Round 10 | AZS WRATISLAVIA | 21 | 3NT | ♥4 | -1 | -12 |
| -10.8 | Round 1 | HUNGAEL | 28 | 5♠ | ♥5 | -1 | -12 |
| -14.2 | Round 8 | TEAM FUNBRIDGE PINK | 5 | 4♠x | ♥K | = | -17 |