HE Yong · CHINA LIUPANSHUI
624rank
-4.4Butler · 10 bds
-0.44per board
±4.5swing
-0.90vs par /bd
-0.80adjusted /bd
by round
vs par split: bidding -1.33 · play -1.67
Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted -0.80/bd
Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 66.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (1) |
| Declarer play | · | 100.0% (3) |
| Defence | · | 66.7% (3) |
Opening leads by suit led: ♥ 100.0% (1)
vs par by strain: a suit -3.00 (6)
vs par by level: part-score -3.50 (2) · game -2.75 (4)
By role: declaring -1.54/bd (-4.80 vs par · 5) · defending +0.66/bd (+3.00 vs par · 5)
By vulnerability: vulnerable -1.25/bd (-2.17 vs par · 6) · not vulnerable +0.78/bd (+1.00 vs par · 4)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 9 | H.Chen | Y.Nakamura – H.Shibano | Open | 10 | -4.4 | -0.44 | -0.90 |
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 | NAKAMURA | 21 | 3N | ♣8 | -1 | +11 |
| +6.2 | Round 9 | NAKAMURA | 29 | 4♠ | ♥K | -4 | +7 |
| +0.9 | Round 9 | NAKAMURA | 24 | 4♥ | ♦3 | = | -5 |
| -0.6 | Round 9 | NAKAMURA | 28 | 3N | ♠A | +1 | +5 |
| -0.7 | Round 9 | NAKAMURA | 23 | 1N | ♥4 | = | -1 |
| -2.3 | Round 9 | NAKAMURA | 25 | 3N | ♠5 | -1 | -6 |
| -2.5 | Round 9 | NAKAMURA | 22 | 3♠ | ♦10 | +1 | -6 |
| -3.1 | Round 9 | NAKAMURA | 26 | 4♠ | ♥3 | -1 | -6 |
| -3.4 | Round 9 | NAKAMURA | 27 | 2♠ | ♣A | +2 | -1 |
| -7.4 | Round 9 | NAKAMURA | 30 | 4♠ | ♠J | = | -7 |