🇷🇴 GRIGORIU Mihai · ROMANIA
84rank
-40.8Butler · 45 bds
-0.91per board
±4.8swing
-1.47vs par /bd
-0.75adjusted /bd
by round
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.75/bd
Bidding activity — not a pass: 41.8% (56/134)
vs par by strain: NT +0.50 (16) · a suit -2.55 (29)
vs par by level: part-score -0.26 (19) · game -1.83 (24) · slam -8.50 (2)
By role: declaring -1.27/bd (-4.30 vs par · 20) · defending -0.61/bd (+0.80 vs par · 25)
By vulnerability: vulnerable -0.86/bd (-2.39 vs par · 23) · not vulnerable -0.95/bd (-0.50 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | S.Donciu | J.Li – Y.Zhang | Open | 15 | -15.2 | -1.01 | -1.33 |
| Round of 16 | S.Donciu | J.Li – Y.Zhang | Open | 15 | -7.4 | -0.49 | -0.73 |
| Round of 16 | S.Donciu | G.Sun – Y.Cai | Open | 15 | -18.2 | -1.21 | -2.33 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round of 16 | 🇨🇳 CHINA | 51 | 6♥ | = | +0 | |
| +8.8 | Round of 16 | 🇨🇳 CHINA | 4 | 5♥x | -1 | +9 | |
| +6.3 | Round of 16 | 🇨🇳 CHINA | 10 | 4♠ | +2 | -13 | |
| +5.9 | Round of 16 | 🇨🇳 CHINA | 20 | 2♦ | -2 | +2 | |
| +4.4 | Round of 16 | 🇨🇳 CHINA | 30 | 3♠ | +1 | +7 | |
| +3.7 | Round of 16 | 🇨🇳 CHINA | 19 | 4♣ | -1 | +8 | |
| +3.5 | Round of 16 | 🇨🇳 CHINA | 1 | 2♦ | -1 | +10 | |
| +2.9 | Round of 16 | 🇨🇳 CHINA | 17 | 3♦ | = | +0 | |
| +2.8 | Round of 16 | 🇨🇳 CHINA | 3 | 3NT | -2 | +5 | |
| +2.8 | Round of 16 | 🇨🇳 CHINA | 53 | 2♠ | -1 | +9 | |
| +2.3 | Round of 16 | 🇨🇳 CHINA | 22 | 5♦ | = | +0 | |
| +1.5 | Round of 16 | 🇨🇳 CHINA | 48 | 3NT | +1 | +0 | |
| +1.2 | Round of 16 | 🇨🇳 CHINA | 54 | 1NT | +2 | +4 | |
| +1.0 | Round of 16 | 🇨🇳 CHINA | 25 | 3NT | +1 | +1 | |
| +0.5 | Round of 16 | 🇨🇳 CHINA | 57 | 3NT | +1 | +0 | |
| +0.4 | Round of 16 | 🇨🇳 CHINA | 15 | 2♠ | +2 | +10 | |
| -0.2 | Round of 16 | 🇨🇳 CHINA | 13 | 3NT | = | +2 | |
| -0.2 | Round of 16 | 🇨🇳 CHINA | 18 | 4♥ | = | -11 | |
| -0.2 | Round of 16 | 🇨🇳 CHINA | 47 | 3NT | +1 | +0 | |
| -0.2 | Round of 16 | 🇨🇳 CHINA | 52 | 3NT | +1 | +0 | |
| -0.3 | Round of 16 | 🇨🇳 CHINA | 5 | 3NT | +2 | -1 | |
| -0.3 | Round of 16 | 🇨🇳 CHINA | 16 | 3NT | +2 | +11 | |
| -0.4 | Round of 16 | 🇨🇳 CHINA | 50 | 3NT | +2 | -1 | |
| -0.7 | Round of 16 | 🇨🇳 CHINA | 8 | 4♠ | +1 | +0 | |
| -0.8 | Round of 16 | 🇨🇳 CHINA | 60 | 2♠ | +1 | -1 | |
| -1.0 | Round of 16 | 🇨🇳 CHINA | 2 | 3NT | = | +1 | |
| -1.2 | Round of 16 | 🇨🇳 CHINA | 23 | 2♠ | +1 | +0 | |
| -1.3 | Round of 16 | 🇨🇳 CHINA | 49 | 3NT | +1 | -13 | |
| -1.7 | Round of 16 | 🇨🇳 CHINA | 29 | 3♣ | = | -11 | |
| -1.9 | Round of 16 | 🇨🇳 CHINA | 21 | 3NT | +1 | +13 | |
| -2.0 | Round of 16 | 🇨🇳 CHINA | 56 | 5♦ | = | -1 | |
| -2.3 | Round of 16 | 🇨🇳 CHINA | 27 | 2♥ | +1 | -10 | |
| -2.5 | Round of 16 | 🇨🇳 CHINA | 59 | 2♠ | -1 | -1 | |
| -2.6 | Round of 16 | 🇨🇳 CHINA | 28 | 5♦ | = | -3 | |
| -3.4 | Round of 16 | 🇨🇳 CHINA | 6 | 2NT | -3 | -4 | |
| -3.8 | Round of 16 | 🇨🇳 CHINA | 58 | 3♥ | = | -1 | |
| -4.1 | Round of 16 | 🇨🇳 CHINA | 7 | 3♣ | = | -6 | |
| -4.3 | Round of 16 | 🇨🇳 CHINA | 9 | 4♠x | -4 | -12 | |
| -4.9 | Round of 16 | 🇨🇳 CHINA | 14 | 3♥ | -1 | -4 | |
| -5.3 | Round of 16 | 🇨🇳 CHINA | 11 | 2♠x | -3 | -3 | |
| -8.7 | Round of 16 | 🇨🇳 CHINA | 24 | 4♠ | = | -8 | |
| -8.7 | Round of 16 | 🇨🇳 CHINA | 26 | 3NT | = | -10 | |
| -10.3 | Round of 16 | 🇨🇳 CHINA | 55 | 6♠ | -1 | -17 | |
| -12.8 | Round of 16 | 🇨🇳 CHINA | 12 | 3♣x | -5 | -14 | |
| -12.9 | Round of 16 | 🇨🇳 CHINA | 46 | 5♠ | -1 | -13 |