GRZEJDZIAK Sabina · AJ DIAMENT
244rank
+5.1Butler · 80 bds
+0.06per board
±5.0swing
-0.19vs par /bd · #314/527
+0.17adjusted /bd
by round
vs par split: bidding +0.21 · play -0.40
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 88.2% #68 of 527 · declarer play 71.4% #338 of 527 · defence 95.1% #27 of 527
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 90.9% (11) |
| Declarer play | 60.0% (5) | 77.8% (9) |
| Defence | 90.9% (11) | 96.7% (30) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 60.0% (5) · ♦ 100.0% (5) · ♣ 100.0% (5)
vs par by strain: NT +0.83 (24) · a suit -0.62 (56)
vs par by level: part-score -1.33 (30) · game +0.55 (42) · slam +0.25 (8)
By role: declaring -0.22/bd (-3.21 vs par · 39) · defending +0.34/bd (+2.68 vs par · 41)
By vulnerability: vulnerable -0.27/bd (-0.68 vs par · 40) · not vulnerable +0.39/bd (+0.30 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | I.Grzejdziak | C.Lund – S.Thomsen | Closed | 10 | +1.8 | +0.18 | +0.00 |
| Round 2 | I.Grzejdziak | E.Saelensminde – A.Fuglestad | Closed | 10 | +4.7 | +0.47 | -1.80 |
| Round 3 | I.Grzejdziak | T.Davis – B.Mcguire | Closed | 10 | +10.1 | +1.01 | +1.00 |
| Round 5 | I.Grzejdziak | R.Jagniewski – G.Brewiak | Open | 10 | -2.7 | -0.27 | +0.80 |
| Round 6 | I.Grzejdziak | F.Hinden – G.Osborne | Closed | 10 | -12.5 | -1.25 | -0.80 |
| Round 7 | I.Grzejdziak | X.Li – Y.Wang | Closed | 10 | -11.0 | -1.10 | -1.70 |
| Round 8 | I.Grzejdziak | H.Bertens – M.Verbeek | Open | 10 | +2.8 | +0.28 | -1.10 |
| Round 10 | I.Grzejdziak | M.Fayad – F.Hamdan | Open | 10 | +11.9 | +1.19 | +2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 8 | CREMIN | 20 | 6♠ | ♣A | -1 | +13 |
| +11.1 | Round 10 | STAMATOV | 7 | 5♣x | ♥8 | -3 | +12 |
| +9.9 | Round 8 | CREMIN | 17 | 6♠ | ♣3 | -1 | +11 |
| +8.5 | Round 3 | APACHE | 27 | 3NT | ♦2 | = | +7 |
| +7.3 | Round 1 | PIZZI E BOSCHETTI | 2 | 3NT | ♥3 | +1 | +0 |
| +7.3 | Round 2 | GILLIS | 20 | 3NT | ♦7 | -2 | +8 |
| +6.8 | Round 10 | STAMATOV | 4 | 4♠ | ♠2 | +2 | -12 |
| +5.7 | Round 6 | BADGER | 22 | 5♦ | ♥K | -1 | +12 |
| +5.5 | Round 3 | APACHE | 25 | 3NT | ♥6 | -1 | +10 |
| +5.4 | Round 2 | GILLIS | 16 | 3NT | ♥A | -3 | +2 |
| +4.5 | Round 6 | BADGER | 28 | 3NT | ♦A | +2 | +2 |
| +4.4 | Round 8 | CREMIN | 15 | 3♦ | ♣3 | -2 | +3 |
| +4.3 | Round 2 | GILLIS | 12 | 6♠ | ♥5 | = | -11 |
| +4.2 | Round 1 | PIZZI E BOSCHETTI | 8 | 4♣ | ♦A | -1 | +5 |
| +4.2 | Round 8 | CREMIN | 11 | 3♥ | ♦2 | -3 | +6 |
| +4.1 | Round 1 | PIZZI E BOSCHETTI | 9 | 1NT | ♠7 | +2 | +7 |
| +4.0 | Round 5 | BLUE NOTE | 17 | 3NT | ♠3 | +1 | +0 |
| +3.9 | Round 3 | APACHE | 22 | 5♣ | ♠J | = | +3 |
| +3.8 | Round 2 | GILLIS | 14 | 5♦x | ♠K | -2 | +4 |
| +3.7 | Round 1 | PIZZI E BOSCHETTI | 6 | 5♣ | ♦6 | +1 | -13 |
| +3.7 | Round 2 | GILLIS | 18 | 4♥ | ♠6 | = | +11 |
| +3.3 | Round 7 | BEIJING TRINERGY | 9 | 4♥ | ♣Q | -2 | +6 |
| +3.2 | Round 10 | STAMATOV | 6 | 2♣ | ♠5 | = | +5 |
| +3.1 | Round 10 | STAMATOV | 5 | 1NT | ♥K | -2 | +3 |
| +2.9 | Round 7 | BEIJING TRINERGY | 3 | 2NT | ♣4 | -2 | +6 |
| +2.0 | Round 3 | APACHE | 30 | 3♣ | ♥10 | = | +5 |
| +2.0 | Round 7 | BEIJING TRINERGY | 6 | 3♠ | ♥Q | -1 | -2 |
| +2.0 | Round 10 | STAMATOV | 9 | 1NT | ♠10 | +1 | +0 |
| +1.9 | Round 3 | APACHE | 21 | 4♣ | ♥A | = | +0 |
| +1.9 | Round 6 | BADGER | 30 | 3NT | ♠5 | +2 | +1 |
| +1.4 | Round 2 | GILLIS | 17 | 5♥ | ♠7 | = | +0 |
| +1.4 | Round 5 | BLUE NOTE | 13 | 4♣ | ♣2 | = | +0 |
| +1.3 | Round 7 | BEIJING TRINERGY | 2 | 5♣ | ♠7 | -2 | +7 |
| +1.3 | Round 7 | BEIJING TRINERGY | 5 | 4♥ | ♣8 | = | +1 |
| +1.2 | Round 3 | APACHE | 29 | 1NT | ♥10 | = | -2 |
| +1.1 | Round 5 | BLUE NOTE | 12 | 4♠ | ♣9 | -2 | +8 |
| +1.0 | Round 6 | BADGER | 23 | 5♥x | ♠2 | -1 | +0 |
| +0.6 | Round 1 | PIZZI E BOSCHETTI | 10 | 4♠ | ♣7 | +1 | +13 |
| +0.6 | Round 5 | BLUE NOTE | 16 | 1NT | ♠K | +2 | -1 |
| +0.5 | Round 3 | APACHE | 28 | 2♣ | ♥9 | +1 | +1 |
| +0.3 | Round 5 | BLUE NOTE | 11 | 3NT | ♣6 | +2 | +0 |
| +0.3 | Round 8 | CREMIN | 14 | 3♥ | ♠A | -2 | -1 |
| +0.2 | Round 1 | PIZZI E BOSCHETTI | 1 | 3NT | ♠8 | +1 | -1 |
| +0.2 | Round 10 | STAMATOV | 10 | 5♠ | ♥8 | = | +0 |
| +0.1 | Round 8 | CREMIN | 12 | 3NT | ♥5 | +1 | +0 |
| +0.0 | Round 5 | BLUE NOTE | 20 | 4♠ | ♥A | = | +0 |
| -0.1 | Round 1 | PIZZI E BOSCHETTI | 4 | 3♠ | ♣A | = | -11 |
| -0.3 | Round 6 | BADGER | 27 | 2NT | ♥6 | = | +0 |
| -0.5 | Round 3 | APACHE | 26 | 2♦ | ♠4 | = | -1 |
| -0.7 | Round 1 | PIZZI E BOSCHETTI | 5 | 3♣ | ♦5 | = | +0 |
| -0.7 | Round 7 | BEIJING TRINERGY | 4 | 3♠ | ♠3 | -1 | -6 |
| -1.1 | Round 10 | STAMATOV | 8 | 6♥ | ♠8 | +1 | +11 |
| -1.4 | Round 2 | GILLIS | 11 | 4♥ | ♠5 | = | -3 |
| -1.5 | Round 5 | BLUE NOTE | 19 | 3NT | ♦5 | +3 | +11 |
| -1.7 | Round 7 | BEIJING TRINERGY | 8 | 2NT | ♦Q | +1 | -7 |
| -2.1 | Round 6 | BADGER | 21 | 4♠ | ♦A | +1 | +11 |
| -2.2 | Round 5 | BLUE NOTE | 15 | 4♥ | ♦7 | = | +1 |
| -2.3 | Round 3 | APACHE | 24 | 2♠ | ♥A | = | -5 |
| -2.5 | Round 10 | STAMATOV | 2 | 3♦ | ♠Q | -2 | +1 |
| -2.6 | Round 7 | BEIJING TRINERGY | 7 | 5♦ | ♥K | +1 | -1 |
| -2.9 | Round 6 | BADGER | 26 | 4♠ | ♦9 | -1 | -12 |
| -2.9 | Round 10 | STAMATOV | 3 | 2♠ | ♦A | +2 | +1 |
| -3.1 | Round 5 | BLUE NOTE | 14 | 1NT | ♠A | +1 | -6 |
| -3.2 | Round 2 | GILLIS | 15 | 4♠x | ♠Q | -2 | -5 |
| -3.2 | Round 7 | BEIJING TRINERGY | 1 | 3♠ | ♣2 | +1 | -7 |
| -3.3 | Round 5 | BLUE NOTE | 18 | 3NT | ♣J | -1 | -5 |
| -4.0 | Round 6 | BADGER | 29 | 3NT | ♣8 | +2 | -1 |
| -5.2 | Round 8 | CREMIN | 16 | 4♠ | ♥K | -1 | -6 |
| -6.0 | Round 8 | CREMIN | 13 | 5♣x | ♠K | -2 | -14 |
| -6.2 | Round 8 | CREMIN | 19 | 3♦ | ♠10 | +1 | -9 |
| -7.3 | Round 2 | GILLIS | 19 | 2♦ | ♣K | -2 | -11 |
| -7.8 | Round 6 | BADGER | 24 | 4♥ | ♣10 | -1 | -10 |
| -8.0 | Round 10 | STAMATOV | 1 | 6♣ | ♠6 | = | +0 |
| -8.4 | Round 1 | PIZZI E BOSCHETTI | 7 | 4♥ | ♦4 | = | +0 |
| -8.5 | Round 6 | BADGER | 25 | 4♥ | ♣8 | = | -11 |
| -9.1 | Round 1 | PIZZI E BOSCHETTI | 3 | 6♥ | ♥4 | = | +0 |
| -9.3 | Round 2 | GILLIS | 13 | 4♠ | ♦6 | +2 | -13 |
| -10.4 | Round 8 | CREMIN | 18 | 6♠ | ♠5 | -1 | -14 |
| -10.6 | Round 3 | APACHE | 23 | 6♠ | ♥6 | = | -8 |
| -13.6 | Round 7 | BEIJING TRINERGY | 10 | 1NTx | ♠7 | -4 | -14 |