Suzhou 2018 — player statistics
Four double-dummy measures per player plus bidding activity, over every board they played, and an opponent-adjusted (strength-of-schedule) Butler. Each table lists all players and is sortable by any column. Double-dummy is idealised — the true best play needs all four hands — so read these as tendencies, not verdicts.
Butler vs double-dummy par↑ top
IMPs per board scored above (+) or below (−) the board’s minimax par — what real bidding and play (theirs and the opponents’) added or gave away against perfect double-dummy play. Players with few boards are greyed. Click a column header to sort; filter by name or team.
| # | Player | Team | Boards | /board | Total |
|---|---|---|---|---|---|
| 1 | M.Schols | 🇳🇱 NETHERLANDS | 112 | +1.08 | +121.0 |
| 2 | R.Westerbeek | 🇳🇱 NETHERLANDS | 112 | +1.08 | +121.0 |
| 3 | M.Rimstedt | 🇸🇪 SWEDEN | 168 | +0.83 | +140.0 |
| 4 | O.Rimstedt | 🇸🇪 SWEDEN | 168 | +0.83 | +140.0 |
| 5 | A.Majcher | 🇵🇱 POLAND | 126 | +0.23 | +29.0 |
| 6 | S.Hult | 🇸🇪 SWEDEN | 154 | +0.19 | +30.0 |
| 7 | A.Stokka | 🇸🇪 SWEDEN | 154 | +0.19 | +30.0 |
| 8 | G.Mendes De Leon | 🇳🇱 NETHERLANDS | 112 | +0.15 | +17.0 |
| 9 | T.Sprinkhuizen | 🇳🇱 NETHERLANDS | 112 | +0.15 | +17.0 |
| 10 | P.Haw | 🇸🇬 SINGAPORE | 168 | +0.02 | +4.0 |
| 11 | Y.Liu | 🇸🇬 SINGAPORE | 168 | +0.02 | +4.0 |
| 12 | M.Chodacki | 🇵🇱 POLAND | 168 | -0.01 | -2.0 |
| 13 | M.Sobczak | 🇵🇱 POLAND | 168 | -0.01 | -2.0 |
| 14 | P.Marcinowski | 🇵🇱 POLAND | 168 | -0.05 | -9.0 |
| 15 | M.Zhou | 🇸🇬 SINGAPORE | 182 | -0.08 | -15.0 |
| 16 | X.Zhu | 🇸🇬 SINGAPORE | 182 | -0.08 | -15.0 |
| 17 | V.Kiljan | 🇳🇱 NETHERLANDS | 112 | -1.13 | -127.0 |
| 18 | L.Tijssen | 🇳🇱 NETHERLANDS | 112 | -1.13 | -127.0 |
| 19 | A.Ezion | 🇮🇱 ISRAEL | 14 | +1.64 | +23.0 |
| 20 | A.Yekutieli | 🇮🇱 ISRAEL | 14 | +1.64 | +23.0 |
| 21 | S.Amer | 🇺🇸 USA 2 | 42 | +0.98 | +41.0 |
| 22 | Y.Yin | 🇺🇸 USA 2 | 42 | +0.98 | +41.0 |
| 23 | C.Jolly | 🇺🇸 USA 1 | 42 | +0.55 | +23.0 |
| 24 | A.Kaplan | 🇺🇸 USA 1 | 42 | +0.55 | +23.0 |
| 25 | Z.Grossack | 🇺🇸 USA 1 | 28 | +0.43 | +12.0 |
| 26 | O.Kriegel | 🇺🇸 USA 1 | 28 | +0.43 | +12.0 |
| 27 | I.Gronkvist | 🇸🇪 SWEDEN | 70 | +0.01 | +1.0 |
| 28 | M.Gronkvist | 🇸🇪 SWEDEN | 70 | +0.01 | +1.0 |
| 29 | R.Chan | 🇸🇬 SINGAPORE | 42 | -0.02 | -1.0 |
| 30 | J.Ong | 🇸🇬 SINGAPORE | 42 | -0.02 | -1.0 |
| 31 | A.Asulin | 🇮🇱 ISRAEL | 42 | -0.21 | -9.0 |
| 32 | H.Levi | 🇮🇱 ISRAEL | 42 | -0.21 | -9.0 |
| 33 | G.Herman | 🇺🇸 USA 2 | 42 | -0.26 | -11.0 |
| 34 | B.Snowden | 🇺🇸 USA 2 | 42 | -0.26 | -11.0 |
| 35 | S.Gu | 🇨🇳 CHINA | 56 | -0.46 | -26.0 |
| 36 | B.Miao | 🇨🇳 CHINA | 56 | -0.46 | -26.0 |
| 37 | Q.Wang | 🇨🇳 CHINA | 56 | -0.50 | -28.0 |
| 38 | C.Zhao | 🇨🇳 CHINA | 56 | -0.50 | -28.0 |
| 39 | J.Zawada | 🇵🇱 POLAND | 42 | -0.90 | -38.0 |
| 40 | A.Dhir | 🇺🇸 USA 2 | 28 | -1.25 | -35.0 |
| 41 | W.Zhu | 🇺🇸 USA 2 | 28 | -1.25 | -35.0 |
| 42 | B.Kristensen | 🇺🇸 USA 1 | 42 | -1.29 | -54.0 |
| 43 | K.Rosenberg | 🇺🇸 USA 1 | 42 | -1.29 | -54.0 |
| 44 | O.Toledano | 🇮🇱 ISRAEL | 56 | -1.70 | -95.0 |
| 45 | A.Zamir | 🇮🇱 ISRAEL | 56 | -1.70 | -95.0 |
Opening-lead accuracy↑ top
How often a player’s opening lead held declarer to the same tricks as the best defensive lead double-dummy. Players with few boards are greyed. Click a column header to sort; filter by name or team.
| # | Player | Team | Leads | On target | Conceded |
|---|---|---|---|---|---|
| 1 | V.Kiljan | 🇳🇱 NETHERLANDS | 23 | 91.3% | 0.09 |
| 2 | R.Westerbeek | 🇳🇱 NETHERLANDS | 28 | 89.3% | 0.11 |
| 3 | G.Mendes De Leon | 🇳🇱 NETHERLANDS | 30 | 86.7% | 0.30 |
| 4 | A.Majcher | 🇵🇱 POLAND | 32 | 84.4% | 0.19 |
| 5 | P.Haw | 🇸🇬 SINGAPORE | 37 | 83.8% | 0.19 |
| 6 | S.Hult | 🇸🇪 SWEDEN | 37 | 83.8% | 0.22 |
| 7 | M.Sobczak | 🇵🇱 POLAND | 41 | 82.9% | 0.17 |
| 8 | M.Chodacki | 🇵🇱 POLAND | 41 | 82.9% | 0.24 |
| 9 | O.Rimstedt | 🇸🇪 SWEDEN | 38 | 81.6% | 0.24 |
| 10 | T.Sprinkhuizen | 🇳🇱 NETHERLANDS | 27 | 81.5% | 0.18 |
| 11 | M.Rimstedt | 🇸🇪 SWEDEN | 36 | 80.6% | 0.28 |
| 12 | Y.Liu | 🇸🇬 SINGAPORE | 46 | 78.3% | 0.30 |
| 13 | M.Zhou | 🇸🇬 SINGAPORE | 42 | 71.4% | 0.38 |
| 14 | P.Marcinowski | 🇵🇱 POLAND | 52 | 71.2% | 0.36 |
| 15 | M.Schols | 🇳🇱 NETHERLANDS | 31 | 71.0% | 0.32 |
| 16 | X.Zhu | 🇸🇬 SINGAPORE | 46 | 65.2% | 0.43 |
| 17 | L.Tijssen | 🇳🇱 NETHERLANDS | 28 | 64.3% | 0.43 |
| 18 | A.Stokka | 🇸🇪 SWEDEN | 39 | 64.1% | 0.41 |
| 19 | A.Ezion | 🇮🇱 ISRAEL | 2 | 100.0% | 0.00 |
| 20 | R.Chan | 🇸🇬 SINGAPORE | 8 | 100.0% | 0.00 |
| 21 | C.Jolly | 🇺🇸 USA 1 | 11 | 100.0% | 0.00 |
| 22 | A.Kaplan | 🇺🇸 USA 1 | 12 | 91.7% | 0.08 |
| 23 | J.Zawada | 🇵🇱 POLAND | 8 | 87.5% | 0.12 |
| 24 | K.Rosenberg | 🇺🇸 USA 1 | 7 | 85.7% | 0.29 |
| 25 | S.Amer | 🇺🇸 USA 2 | 12 | 83.3% | 0.17 |
| 26 | A.Yekutieli | 🇮🇱 ISRAEL | 6 | 83.3% | 0.17 |
| 27 | G.Herman | 🇺🇸 USA 2 | 12 | 83.3% | 0.17 |
| 28 | O.Toledano | 🇮🇱 ISRAEL | 12 | 83.3% | 0.17 |
| 29 | A.Dhir | 🇺🇸 USA 2 | 5 | 80.0% | 0.20 |
| 30 | A.Zamir | 🇮🇱 ISRAEL | 15 | 80.0% | 0.20 |
| 31 | S.Gu | 🇨🇳 CHINA | 18 | 77.8% | 0.28 |
| 32 | O.Kriegel | 🇺🇸 USA 1 | 9 | 77.8% | 0.33 |
| 33 | J.Ong | 🇸🇬 SINGAPORE | 13 | 76.9% | 0.31 |
| 34 | B.Miao | 🇨🇳 CHINA | 15 | 73.3% | 0.33 |
| 35 | I.Gronkvist | 🇸🇪 SWEDEN | 20 | 70.0% | 0.30 |
| 36 | H.Levi | 🇮🇱 ISRAEL | 13 | 69.2% | 0.39 |
| 37 | Z.Grossack | 🇺🇸 USA 1 | 6 | 66.7% | 0.33 |
| 38 | Q.Wang | 🇨🇳 CHINA | 15 | 66.7% | 0.53 |
| 39 | B.Kristensen | 🇺🇸 USA 1 | 11 | 63.6% | 0.36 |
| 40 | C.Zhao | 🇨🇳 CHINA | 11 | 63.6% | 0.36 |
| 41 | M.Gronkvist | 🇸🇪 SWEDEN | 16 | 62.5% | 0.38 |
| 42 | Y.Yin | 🇺🇸 USA 2 | 10 | 60.0% | 0.40 |
| 43 | A.Asulin | 🇮🇱 ISRAEL | 10 | 60.0% | 0.70 |
| 44 | W.Zhu | 🇺🇸 USA 2 | 7 | 57.1% | 0.43 |
| 45 | B.Snowden | 🇺🇸 USA 2 | 7 | 57.1% | 0.86 |
Declarer-play accuracy↑ top
How often declarer took at least the double-dummy makeable tricks after the actual opening lead — i.e. didn’t leave tricks on the table. Players with few boards are greyed. Click a column header to sort; filter by name or team.
| # | Player | Team | Contracts | On target | Conceded |
|---|---|---|---|---|---|
| 1 | R.Westerbeek | 🇳🇱 NETHERLANDS | 31 | 90.3% | 0.10 |
| 2 | Y.Liu | 🇸🇬 SINGAPORE | 37 | 81.1% | 0.22 |
| 3 | P.Marcinowski | 🇵🇱 POLAND | 37 | 81.1% | 0.24 |
| 4 | O.Rimstedt | 🇸🇪 SWEDEN | 42 | 81.0% | 0.29 |
| 5 | S.Hult | 🇸🇪 SWEDEN | 36 | 80.6% | 0.19 |
| 6 | T.Sprinkhuizen | 🇳🇱 NETHERLANDS | 25 | 80.0% | 0.28 |
| 7 | M.Sobczak | 🇵🇱 POLAND | 42 | 76.2% | 0.31 |
| 8 | G.Mendes De Leon | 🇳🇱 NETHERLANDS | 29 | 75.9% | 0.34 |
| 9 | M.Chodacki | 🇵🇱 POLAND | 43 | 74.4% | 0.28 |
| 10 | A.Majcher | 🇵🇱 POLAND | 27 | 74.1% | 0.30 |
| 11 | M.Schols | 🇳🇱 NETHERLANDS | 22 | 72.7% | 0.32 |
| 12 | M.Zhou | 🇸🇬 SINGAPORE | 47 | 72.3% | 0.32 |
| 13 | L.Tijssen | 🇳🇱 NETHERLANDS | 38 | 71.1% | 0.42 |
| 14 | V.Kiljan | 🇳🇱 NETHERLANDS | 23 | 69.6% | 0.39 |
| 15 | P.Haw | 🇸🇬 SINGAPORE | 46 | 69.6% | 0.41 |
| 16 | M.Rimstedt | 🇸🇪 SWEDEN | 50 | 68.0% | 0.36 |
| 17 | X.Zhu | 🇸🇬 SINGAPORE | 43 | 67.4% | 0.40 |
| 18 | A.Stokka | 🇸🇪 SWEDEN | 40 | 62.5% | 0.50 |
| 19 | A.Asulin | 🇮🇱 ISRAEL | 9 | 100.0% | 0.00 |
| 20 | A.Ezion | 🇮🇱 ISRAEL | 2 | 100.0% | 0.00 |
| 21 | A.Zamir | 🇮🇱 ISRAEL | 9 | 88.9% | 0.22 |
| 22 | W.Zhu | 🇺🇸 USA 2 | 7 | 85.7% | 0.14 |
| 23 | S.Amer | 🇺🇸 USA 2 | 7 | 85.7% | 0.43 |
| 24 | G.Herman | 🇺🇸 USA 2 | 12 | 83.3% | 0.17 |
| 25 | S.Gu | 🇨🇳 CHINA | 12 | 83.3% | 0.25 |
| 26 | H.Levi | 🇮🇱 ISRAEL | 10 | 80.0% | 0.20 |
| 27 | Q.Wang | 🇨🇳 CHINA | 15 | 80.0% | 0.27 |
| 28 | K.Rosenberg | 🇺🇸 USA 1 | 9 | 77.8% | 0.22 |
| 29 | J.Ong | 🇸🇬 SINGAPORE | 9 | 77.8% | 0.44 |
| 30 | R.Chan | 🇸🇬 SINGAPORE | 12 | 75.0% | 0.25 |
| 31 | A.Kaplan | 🇺🇸 USA 1 | 12 | 75.0% | 0.42 |
| 32 | B.Kristensen | 🇺🇸 USA 1 | 15 | 73.3% | 0.33 |
| 33 | B.Snowden | 🇺🇸 USA 2 | 11 | 72.7% | 0.27 |
| 34 | J.Zawada | 🇵🇱 POLAND | 11 | 72.7% | 0.27 |
| 35 | Y.Yin | 🇺🇸 USA 2 | 13 | 69.2% | 0.39 |
| 36 | M.Gronkvist | 🇸🇪 SWEDEN | 16 | 68.8% | 0.38 |
| 37 | O.Kriegel | 🇺🇸 USA 1 | 6 | 66.7% | 0.33 |
| 38 | A.Dhir | 🇺🇸 USA 2 | 9 | 66.7% | 0.33 |
| 39 | C.Zhao | 🇨🇳 CHINA | 15 | 66.7% | 0.47 |
| 40 | O.Toledano | 🇮🇱 ISRAEL | 20 | 65.0% | 0.55 |
| 41 | I.Gronkvist | 🇸🇪 SWEDEN | 17 | 58.8% | 0.53 |
| 42 | Z.Grossack | 🇺🇸 USA 1 | 7 | 57.1% | 0.43 |
| 43 | C.Jolly | 🇺🇸 USA 1 | 7 | 57.1% | 0.57 |
| 44 | B.Miao | 🇨🇳 CHINA | 11 | 54.5% | 0.46 |
| 45 | A.Yekutieli | 🇮🇱 ISRAEL | 4 | 50.0% | 0.75 |
Defensive accuracy↑ top
How often the defenders held declarer to the double-dummy makeable (or fewer) — charged to both defenders on the board. Players with few boards are greyed. Click a column header to sort; filter by name or team.
| # | Player | Team | Boards | On target | Conceded |
|---|---|---|---|---|---|
| 1 | G.Mendes De Leon | 🇳🇱 NETHERLANDS | 57 | 93.0% | 0.09 |
| 2 | T.Sprinkhuizen | 🇳🇱 NETHERLANDS | 57 | 93.0% | 0.09 |
| 3 | S.Hult | 🇸🇪 SWEDEN | 76 | 92.1% | 0.08 |
| 4 | A.Stokka | 🇸🇪 SWEDEN | 76 | 92.1% | 0.08 |
| 5 | M.Rimstedt | 🇸🇪 SWEDEN | 74 | 91.9% | 0.10 |
| 6 | O.Rimstedt | 🇸🇪 SWEDEN | 74 | 91.9% | 0.10 |
| 7 | P.Marcinowski | 🇵🇱 POLAND | 92 | 90.2% | 0.10 |
| 8 | V.Kiljan | 🇳🇱 NETHERLANDS | 51 | 90.2% | 0.16 |
| 9 | L.Tijssen | 🇳🇱 NETHERLANDS | 51 | 90.2% | 0.16 |
| 10 | A.Majcher | 🇵🇱 POLAND | 71 | 90.1% | 0.10 |
| 11 | M.Schols | 🇳🇱 NETHERLANDS | 59 | 89.8% | 0.10 |
| 12 | R.Westerbeek | 🇳🇱 NETHERLANDS | 59 | 89.8% | 0.10 |
| 13 | P.Haw | 🇸🇬 SINGAPORE | 83 | 89.2% | 0.13 |
| 14 | Y.Liu | 🇸🇬 SINGAPORE | 83 | 89.2% | 0.13 |
| 15 | M.Chodacki | 🇵🇱 POLAND | 82 | 87.8% | 0.13 |
| 16 | M.Sobczak | 🇵🇱 POLAND | 82 | 87.8% | 0.13 |
| 17 | M.Zhou | 🇸🇬 SINGAPORE | 88 | 73.9% | 0.32 |
| 18 | X.Zhu | 🇸🇬 SINGAPORE | 88 | 73.9% | 0.32 |
| 19 | I.Gronkvist | 🇸🇪 SWEDEN | 36 | 91.7% | 0.08 |
| 20 | M.Gronkvist | 🇸🇪 SWEDEN | 36 | 91.7% | 0.08 |
| 21 | J.Zawada | 🇵🇱 POLAND | 21 | 90.5% | 0.10 |
| 22 | G.Herman | 🇺🇸 USA 2 | 19 | 89.5% | 0.16 |
| 23 | B.Snowden | 🇺🇸 USA 2 | 19 | 89.5% | 0.16 |
| 24 | A.Ezion | 🇮🇱 ISRAEL | 8 | 87.5% | 0.12 |
| 25 | A.Yekutieli | 🇮🇱 ISRAEL | 8 | 87.5% | 0.12 |
| 26 | C.Jolly | 🇺🇸 USA 1 | 23 | 87.0% | 0.17 |
| 27 | A.Kaplan | 🇺🇸 USA 1 | 23 | 87.0% | 0.17 |
| 28 | Z.Grossack | 🇺🇸 USA 1 | 15 | 86.7% | 0.27 |
| 29 | O.Kriegel | 🇺🇸 USA 1 | 15 | 86.7% | 0.27 |
| 30 | O.Toledano | 🇮🇱 ISRAEL | 27 | 85.2% | 0.15 |
| 31 | A.Zamir | 🇮🇱 ISRAEL | 27 | 85.2% | 0.15 |
| 32 | S.Gu | 🇨🇳 CHINA | 33 | 84.8% | 0.15 |
| 33 | B.Miao | 🇨🇳 CHINA | 33 | 84.8% | 0.15 |
| 34 | Q.Wang | 🇨🇳 CHINA | 26 | 84.6% | 0.19 |
| 35 | C.Zhao | 🇨🇳 CHINA | 26 | 84.6% | 0.19 |
| 36 | A.Dhir | 🇺🇸 USA 2 | 12 | 83.3% | 0.17 |
| 37 | W.Zhu | 🇺🇸 USA 2 | 12 | 83.3% | 0.17 |
| 38 | B.Kristensen | 🇺🇸 USA 1 | 18 | 83.3% | 0.28 |
| 39 | K.Rosenberg | 🇺🇸 USA 1 | 18 | 83.3% | 0.28 |
| 40 | A.Asulin | 🇮🇱 ISRAEL | 23 | 78.3% | 0.22 |
| 41 | H.Levi | 🇮🇱 ISRAEL | 23 | 78.3% | 0.22 |
| 42 | S.Amer | 🇺🇸 USA 2 | 22 | 77.3% | 0.23 |
| 43 | Y.Yin | 🇺🇸 USA 2 | 22 | 77.3% | 0.23 |
| 44 | R.Chan | 🇸🇬 SINGAPORE | 21 | 66.7% | 0.38 |
| 45 | J.Ong | 🇸🇬 SINGAPORE | 21 | 66.7% | 0.38 |
Strength of schedule — opponent-adjusted Butler↑ top
On every board a player meets a specific opposing pair, and strong opponents defend and bid well — which quietly depresses your cross-IMP. Opp /bd is the mean cumulative Butler of the pairs faced, i.e. the strength of the draw (+ tough, − easy). Adj /bd adds it back — a tough draw is credited, an easy one discounted — and Δ is the resulting move against the raw Butler order. Regulars only (≥ 40% of the boards). Click a column header to sort; filter by name or team.
| # | Player | Team | Boards | Opp /bd | Raw /bd | Adj /bd | Δ |
|---|---|---|---|---|---|---|---|
| 1 | M.Rimstedt | 🇸🇪 SWEDEN | 168 | -0.20 | +0.72 | +0.52 | ▲2 |
| 2 | O.Rimstedt | 🇸🇪 SWEDEN | 168 | -0.20 | +0.72 | +0.52 | ▲2 |
| 3 | S.Hult | 🇸🇪 SWEDEN | 154 | -0.06 | +0.33 | +0.27 | ▲2 |
| 4 | A.Stokka | 🇸🇪 SWEDEN | 154 | -0.06 | +0.33 | +0.27 | ▲2 |
| 5 | M.Zhou | 🇸🇬 SINGAPORE | 182 | +0.19 | -0.00 | +0.19 | ▲6 |
| 6 | X.Zhu | 🇸🇬 SINGAPORE | 182 | +0.19 | -0.00 | +0.19 | ▲6 |
| 7 | P.Haw | 🇸🇬 SINGAPORE | 168 | +0.02 | +0.02 | +0.03 | ▲2 |
| 8 | Y.Liu | 🇸🇬 SINGAPORE | 168 | +0.02 | +0.02 | +0.03 | ▲2 |
| 9 | M.Chodacki | 🇵🇱 POLAND | 196 | -0.06 | +0.06 | +0.01 | ▼2 |
| 10 | M.Sobczak | 🇵🇱 POLAND | 196 | -0.06 | +0.06 | +0.01 | ▼2 |
| 11 | M.Schols | 🇳🇱 NETHERLANDS | 112 | -0.87 | +0.85 | -0.03 | ▼10 |
| 12 | R.Westerbeek | 🇳🇱 NETHERLANDS | 112 | -0.87 | +0.85 | -0.03 | ▼10 |
| 13 | G.Mendes De Leon | 🇳🇱 NETHERLANDS | 140 | -0.09 | -0.04 | -0.13 | · |
| 14 | T.Sprinkhuizen | 🇳🇱 NETHERLANDS | 140 | -0.09 | -0.04 | -0.13 | · |
| 15 | P.Marcinowski | 🇵🇱 POLAND | 196 | +0.09 | -0.36 | -0.27 | ▲1 |
| 16 | V.Kiljan | 🇳🇱 NETHERLANDS | 140 | +0.20 | -0.47 | -0.27 | ▲1 |
| 17 | L.Tijssen | 🇳🇱 NETHERLANDS | 140 | +0.20 | -0.47 | -0.27 | ▲1 |
| 18 | A.Majcher | 🇵🇱 POLAND | 154 | +0.00 | -0.29 | -0.29 | ▼3 |