CHANG Chung Ping · FORMOSA
144rank
-2.1net boards · 48 bds
47.8%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 47.7% (62/130)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | Y.Cheng | P.Yeung – K.Chiu | Closed | 2 | +0.0 | 50.0% |
| Round 2 | Y.Cheng | S.Burns – K.Raywood | Closed | 2 | +0.7 | 67.5% |
| Round 3 | Y.Cheng | W.Starkowski – M.Kwiecien | Closed | 2 | -0.7 | 32.5% |
| Round 4 | Y.Cheng | P.Shields – R.Chamberlain | Closed | 2 | -0.4 | 40.0% |
| Round 5 | Y.Cheng | M.Thiele – C.Westerbeek | Closed | 2 | -1.2 | 20.0% |
| Round 6 | Y.Cheng | D.Kim – D.Puerto | Closed | 2 | -0.1 | 47.5% |
| Round 7 | Y.Cheng | G.Ho – W.Ho | Closed | 2 | -0.2 | 45.0% |
| Round 8 | Y.Cheng | J.Slemr – D.Vozabal | Closed | 2 | -0.5 | 37.5% |
| Round 9 | Y.Cheng | D.Mcintosh – R.Hauge | Open | 2 | -0.4 | 40.0% |
| Round 10 | Y.Cheng | E.Mauberquez – G.Beniada | Open | 2 | +0.7 | 67.5% |
| Round 11 | Y.Cheng | A.Kolesnik – J.Mcallister | Open | 2 | +1.2 | 80.0% |
| Round 12 | Y.Cheng | M.Simic – O.Simic | Open | 2 | +1.6 | 90.0% |
| Round 13 | Y.Cheng | K.Ramaratnam – P.Balakrishnan | Open | 2 | -0.1 | 47.5% |
| Round 14 | Y.Cheng | Y.Zack – R.Benin-Barr | Open | 2 | -0.8 | 30.0% |
| Round 15 | Y.Cheng | G.Tislevoll – L.Meier | Open | 2 | +0.9 | 72.5% |
| Round 16 | Y.Cheng | B.Ohlsson – P.Olofsson | Open | 2 | -0.1 | 47.5% |
| Round 17 | Y.Cheng | B.Mace – I.Berrington | Open | 2 | +0.9 | 72.5% |
| Round 18 | Y.Cheng | A.Sandin – C.Mann | Open | 2 | -1.6 | 10.0% |
| Round 19 | Y.Cheng | D.Jensen – K.Hansen | Open | 2 | -0.1 | 47.5% |
| Round 20 | Y.Cheng | D.Yavas – I.Ozbay | Open | 2 | -0.4 | 40.0% |
| Round 21 | Y.Cheng | J.Campos – M.Figueiredo | Open | 2 | -0.2 | 45.0% |
| Round 22 | Y.Cheng | L.Milne – J.Coutts | Open | 2 | -0.5 | 37.5% |
| Round 23 | Y.Cheng | K.Ozkurt – M.Guven | Open | 2 | -1.0 | 25.0% |
| Round 24 | Y.Cheng | D.Von Arnim – G.Joel | Open | 2 | +0.2 | 55.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 95.0% | Round 2 | BURNS | 3 | 4♥ | ♦6 | -1 |
| 95.0% | Round 11 | SINGLE DUMMY | 22 | 4♠ | ♥Q | = |
| 95.0% | Round 12 | FELIX | 24 | 5♥x | ♣7 | -4 |
| 85.0% | Round 12 | FELIX | 23 | 4♥ | ♦3 | = |
| 85.0% | Round 13 | INDIA | 25 | 2♠ | ♣J | -1 |
| 85.0% | Round 17 | MACE | 1 | 6NT | ♥4 | = |
| 80.0% | Round 1 | MASTERMIND | 1 | 4♠ | ♣K | = |
| 80.0% | Round 10 | LES MOUSQUETAIRES | 19 | 1♠ | ♠6 | +4 |
| 76.8% | Round 7 | HOBAA | 14 | 4♠ | ♥A | = |
| 75.6% | Round 8 | CZECHOSLOVAKIA | 16 | 3♠ | ♦J | +1 |
| 75.0% | Round 15 | CORNELL | 29 | 5♣ | ♦A | +2 |
| 75.0% | Round 19 | KRUSES CARDCIRCUS | 6 | 3♥ | ♥6 | +2 |
| 75.0% | Round 20 | TURKIYE WOMEN | 7 | 3NT | ♥7 | +1 |
| 70.0% | Round 15 | CORNELL | 30 | 3♣ | ♠3 | = |
| 70.0% | Round 24 | YOSHKA | 15 | 3♣ | ♠A | -1 |
| 65.0% | Round 11 | SINGLE DUMMY | 21 | 1NT | ♠2 | = |
| 65.0% | Round 21 | DRINTEAM | 9 | 2NT | ♥T | -1 |
| 62.2% | Round 6 | SEOUL | 12 | 4♠x | ♠3 | = |
| 60.0% | Round 3 | POLAND SENIORS | 6 | 4♥ | ♣A | +1 |
| 60.0% | Round 9 | HAUGE | 17 | 5♣ | ♥K | = |
| 60.0% | Round 16 | TEOO | 31 | 4♠ | ♣K | = |
| 60.0% | Round 17 | MACE | 2 | 5♣x | ♠A | -2 |
| 55.0% | Round 10 | LES MOUSQUETAIRES | 20 | 2♠ | ♣6 | +2 |
| 50.0% | Round 14 | ISRAEL MIXED | 28 | 4♥ | ♦A | -1 |
| 50.0% | Round 22 | AUSSIE BLEND | 12 | 1NT | ♠J | = |
| 40.0% | Round 2 | BURNS | 4 | 4♠ | ♦6 | -1 |
| 40.0% | Round 4 | ENGLISH SENIORS | 7 | 2♠ | ♣A | +1 |
| 40.0% | Round 4 | ENGLISH SENIORS | 8 | 2♠ | ♥7 | +3 |
| 40.0% | Round 5 | LOMBARD WEIYU | 9 | 3♦ | ♣9 | -1 |
| 40.0% | Round 24 | YOSHKA | 16 | 1♣ | ♦Q | +4 |
| 35.0% | Round 16 | TEOO | 32 | 2♠ | ♣2 | = |
| 31.7% | Round 6 | SEOUL | 11 | 1NT | ♠K | = |
| 30.0% | Round 23 | RATRUT | 14 | 4♥ | ♦A | -1 |
| 25.0% | Round 21 | DRINTEAM | 10 | 4♣ | ♣6 | = |
| 25.0% | Round 22 | AUSSIE BLEND | 11 | 3NT | ♦4 | = |
| 20.0% | Round 1 | MASTERMIND | 2 | 3♥ | ♣A | +1 |
| 20.0% | Round 9 | HAUGE | 18 | 1NT | ♠9 | -1 |
| 20.0% | Round 19 | KRUSES CARDCIRCUS | 5 | 2♥ | ♣T | +1 |
| 20.0% | Round 23 | RATRUT | 13 | 6NT | ♥7 | +1 |
| 15.0% | Round 18 | DINKIN | 4 | 4♥ | ♠6 | -1 |
| 13.4% | Round 7 | HOBAA | 13 | 3♠ | ♣K | -2 |
| 10.0% | Round 13 | INDIA | 26 | 4♥ | ♣5 | +1 |
| 10.0% | Round 14 | ISRAEL MIXED | 27 | 4♥ | ♠A | = |
| 5.0% | Round 3 | POLAND SENIORS | 5 | 4♠ | ♣4 | -2 |
| 5.0% | Round 18 | DINKIN | 3 | 3NT | ♥7 | +2 |
| 5.0% | Round 20 | TURKIYE WOMEN | 8 | 3♠x | ♣6 | -2 |
| 1.2% | Round 8 | CZECHOSLOVAKIA | 15 | 4♦ | ♣A | -3 |
| 0.0% | Round 5 | LOMBARD WEIYU | 10 | 4♠x | ♦A | -4 |