LI Yiran · SX SWXH
33rank
-14.4Butler · 10 bds
-1.44per board
±4.3swing
+0.40vs par /bd
-3.07adjusted /bd
by round
vs par split: bidding +2.90 · play -2.50
Strength of schedule: opponents averaged -1.63/bd (an easy draw) → opponent-adjusted -3.07/bd
Card play — on target: opening leads 66.7% · declarer play 66.7% · defence 33.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (1) |
| Declarer play | 100.0% (1) | 50.0% (2) |
| Defence | 33.3% (3) | 33.3% (3) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +0.25 (4) · a suit +0.50 (6)
vs par by level: part-score +3.00 (5) · game -2.20 (5)
By role: declaring +0.10/bd (+1.75 vs par · 4) · defending -2.47/bd (-0.50 vs par · 6)
By vulnerability: vulnerable -3.32/bd (-0.20 vs par · 5) · not vulnerable +0.44/bd (+1.00 vs par · 5)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Shi | T.Qiu – J.Chen | Closed | 10 | -14.4 | -1.44 | +0.40 |
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 |
|---|---|---|---|---|---|---|---|
| +4.2 | Round 1 | SX XNWY | 8 | 3♣ | ♦A | = | +5 |
| +2.8 | Round 1 | SX XNWY | 4 | 2♥ | ♠K | -1 | +6 |
| +2.2 | Round 1 | SX XNWY | 1 | 1NT | ♥4 | = | +5 |
| -0.2 | Round 1 | SX XNWY | 6 | 3NT | ♥5 | -3 | -3 |
| -0.4 | Round 1 | SX XNWY | 9 | 2♦ | ♥K | +1 | -1 |
| -1.0 | Round 1 | SX XNWY | 2 | 4♠ | ♣5 | -2 | +6 |
| -1.6 | Round 1 | SX XNWY | 10 | 1NT | ♠5 | +1 | +0 |
| -3.6 | Round 1 | SX XNWY | 3 | 4NT | ♠5 | +1 | -1 |
| -5.6 | Round 1 | SX XNWY | 5 | 4♥ | ♠A | -2 | -2 |
| -11.2 | Round 1 | SX XNWY | 7 | 4♠ | ♦A | = | -11 |