YAN Ru · CHINA2
276rank
-35.8Butler · 50 bds
-0.72per board
±5.2swing
-0.50adjusted /bd
by round
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.50/bd
By role: declaring +0.13/bd (25) · defending -1.56/bd (25)
By vulnerability: not vulnerable -0.72/bd (50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Liu | G.Hart – B.Mcguire | Open | 10 | -6.6 | -0.66 | · |
| Round 2 | Y.Liu | A.Schwartz – P.Romik | Open | 10 | -18.0 | -1.80 | · |
| Round 3 | Y.Liu | H.Thomson – F.Skovly | Closed | 10 | +23.1 | +2.31 | · |
| Round 4 | Y.Liu | METSELAAR H. – N.Banas | Closed | 10 | -0.4 | -0.04 | · |
| Round 5 | Y.Liu | M.Buratti – C.Mariani | Open | 10 | -33.9 | -3.39 | · |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 5 | PAUNCZ | 15 | 4♥ | ♣Q | = | · |
| +10.9 | Round 3 | DENMARK U20 | 26 | 4♥x | ♣A | -2 | · |
| +10.1 | Round 3 | DENMARK U20 | 25 | 4♥ | ♦2 | = | · |
| +8.4 | Round 4 | BRICKLAYER | 4 | 3NT | ♦5 | = | · |
| +6.8 | Round 1 | MCGUIRE | 10 | 4♥ | ♦10 | +3 | · |
| +5.1 | Round 1 | MCGUIRE | 8 | 4♠ | ♠J | -3 | · |
| +4.2 | Round 4 | BRICKLAYER | 7 | 2♥ | ♠3 | -2 | · |
| +4.1 | Round 3 | DENMARK U20 | 29 | 4♦x | ♠A | -2 | · |
| +3.5 | Round 5 | PAUNCZ | 13 | 3♠ | ♥3 | -2 | · |
| +3.2 | Round 3 | DENMARK U20 | 30 | 4♠ | ♣2 | +2 | · |
| +2.8 | Round 4 | BRICKLAYER | 9 | 2♠ | ♦Q | -1 | · |
| +2.1 | Round 3 | DENMARK U20 | 24 | 5♥ | ♠3 | = | · |
| +1.6 | Round 5 | PAUNCZ | 17 | 4♠ | ♥2 | = | · |
| +1.5 | Round 2 | KAMINSKI | 16 | 2♦ | ♣6 | +1 | · |
| +1.3 | Round 2 | KAMINSKI | 17 | 4♥ | ♣Q | -1 | · |
| +1.1 | Round 3 | DENMARK U20 | 22 | 3NT | ♠J | -2 | · |
| +1.0 | Round 2 | KAMINSKI | 13 | 4♥ | ♦K | -1 | · |
| +0.7 | Round 3 | DENMARK U20 | 28 | 6♣ | ♣3 | +1 | · |
| +0.3 | Round 3 | DENMARK U20 | 21 | 4♥ | ♦8 | +1 | · |
| +0.2 | Round 2 | KAMINSKI | 14 | 2♦ | ♣Q | +1 | · |
| -0.1 | Round 2 | KAMINSKI | 11 | 2♥ | ♥6 | -2 | · |
| -0.2 | Round 1 | MCGUIRE | 5 | 3NT | ♦6 | = | · |
| -0.3 | Round 5 | PAUNCZ | 16 | 3♥ | ♦A | -1 | · |
| -0.4 | Round 4 | BRICKLAYER | 3 | 3♥ | ♣Q | -1 | · |
| -0.8 | Round 4 | BRICKLAYER | 2 | 2♥ | ♠3 | +2 | · |
| -0.9 | Round 1 | MCGUIRE | 1 | 3NT | ♣6 | = | · |
| -0.9 | Round 1 | MCGUIRE | 3 | 2NT | ♣3 | -1 | · |
| -1.0 | Round 5 | PAUNCZ | 20 | 2NT | ♠Q | -1 | · |
| -1.2 | Round 2 | KAMINSKI | 18 | 4♥x | ♣A | -1 | · |
| -1.3 | Round 4 | BRICKLAYER | 10 | 2♠ | ♠4 | +1 | · |
| -1.4 | Round 2 | KAMINSKI | 19 | 3♥ | ♣5 | +4 | · |
| -1.7 | Round 1 | MCGUIRE | 2 | 4♥ | ♣A | = | · |
| -1.7 | Round 3 | DENMARK U20 | 23 | 3NT | ♠J | = | · |
| -2.1 | Round 1 | MCGUIRE | 6 | 4♠ | ♥6 | -1 | · |
| -2.2 | Round 4 | BRICKLAYER | 6 | 3NT | ♠7 | +2 | · |
| -3.2 | Round 1 | MCGUIRE | 9 | 4♥ | ♠2 | -2 | · |
| -3.2 | Round 4 | BRICKLAYER | 5 | 6NT | ♥10 | +1 | · |
| -3.4 | Round 1 | MCGUIRE | 4 | 4♠ | ♠6 | +1 | · |
| -3.7 | Round 4 | BRICKLAYER | 8 | 3NT | ♦Q | -3 | · |
| -3.9 | Round 2 | KAMINSKI | 12 | 4♠ | ♦2 | +1 | · |
| -4.2 | Round 4 | BRICKLAYER | 1 | 3NT | ♠K | +2 | · |
| -5.3 | Round 2 | KAMINSKI | 15 | 4♠ | ♥10 | = | · |
| -5.6 | Round 5 | PAUNCZ | 14 | 4♠ | ♣3 | +1 | · |
| -6.1 | Round 1 | MCGUIRE | 7 | 3NT | ♥2 | -1 | · |
| -7.7 | Round 3 | DENMARK U20 | 27 | 4♥ | ♦J | +3 | · |
| -9.6 | Round 5 | PAUNCZ | 12 | 3♦ | ♦3 | -4 | · |
| -9.9 | Round 5 | PAUNCZ | 11 | 7♠ | ♠7 | -1 | · |
| -10.1 | Round 2 | KAMINSKI | 20 | 5♦ | ♦5 | = | · |
| -10.4 | Round 5 | PAUNCZ | 18 | 6♠ | ♣3 | = | · |
| -13.4 | Round 5 | PAUNCZ | 19 | 2NTx | ♦4 | +1 | · |