Player Report
Player: "Bollaart, Jeroen" with the Black pieces (7 games)
Database: nl-partijen-eco.pgn (9,723 games)
Generated by Scid 4.3, 2011.02.14
1. Statistics and History
1.1 Statistics
Games 1-0 =-= 0-1 Score
-----------------------------------------------------------
All report games 7 6 1 0 92.8%
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1.2 Oldest games
1: 1-0(33) Jaap van der Tuuk 2127 -- Bollaart 1812, Utrecht 0018 [6]
2: 1-0(42) Van der Tuuk -- Bollaart, Utrecht 2007.06.08 [5]
3: 1-0(22) Stange 2126 -- Bollaart 1959, Vlissingen NED 2007.08.09 [1]
4: 1-0(31) Arp 2123 -- Bollaart 1959, Vlissingen NED 2007.08.11 [4]
5: 1-0(21) Van de Groep 1915 -- Bollaart 1855, Utrecht, NED 2009.06.07 [3]
1.3 Newest games
1: 1-0(33) Kohlweyer 2418 -- Bollaart 1903, ? 2009.08.01 [2]
2: 1-0(21) Van de Groep 1915 -- Bollaart 1855, Utrecht, NED 2009.06.07 [3]
3: 1-0(31) Arp 2123 -- Bollaart 1959, Vlissingen NED 2007.08.11 [4]
4: 1-0(22) Stange 2126 -- Bollaart 1959, Vlissingen NED 2007.08.09 [1]
5: 1-0(42) Van der Tuuk -- Bollaart, Utrecht 2007.06.08 [5]
1.4 Most frequent opponents
| 1: | 1 | 2009 | 100% | 2418 | Kohlweyer, Bernd [2] |
| 2: | 1 | 18 | 100% | 2127 | Jaap van der Tuuk [6] |
| 3: | 1 | 2007 | 100% | 2126 | Stange, Wim [1] |
| 4: | 1 | 2007 | 100% | 2123 | Arp, Frans [4] |
| 5: | 1 | 2009 | 100% | 1915 | Van de Groep, William [3] |
| 6: | 1 | | 50% | | Pijpers, Arthur [7] |
1.5 Result lengths and frequencies
Score Game length Frequency
1-0 =-= 0-1 1-0 =-= 0-1
Report games 92.8% 30 31 0 85.7% 14.2% 0.0%
All games 54.3% 37 38 38 42.1% 24.3% 33.4%
2. Ratings and Performance
2.1 Average ratings and performance
White rating: 2142 (5 games); White performance: 2897 (100% vs 1898)
Black rating: 1898 (5 games); Black performance: 1143 (0% vs 2142)
2.2 Games with highest average rating
1: 1-0(33) Kohlweyer 2418 -- Bollaart 1903, ? 2009 [2]
2: =-=(31) Pijpers -- Bollaart, Vlissingen 0 [7]
3: 1-0(42) Van der Tuuk -- Bollaart, Utrecht 2007 [5]
4: 1-0(22) Stange 2126 -- Bollaart 1959, Vlissingen NED 2007 [1]
5: 1-0(31) Arp 2123 -- Bollaart 1959, Vlissingen NED 2007 [4]
6: 1-0(33) Jaap van der Tuuk 2127 -- Bollaart 1812, Utrecht 18 [6]
7: 1-0(21) Van de Groep 1915 -- Bollaart 1855, Utrecht, NED 2009 [3]
3. Moves and Themes
3.1 Openings
| 1: | C00-C09 | 2 | 100% |
| 2: | C10-C19 | 2 | 75% |
| 3: | D00-D09 | 2 | 100% |
| 4: | A00-A09 | 1 | 100% |
3.2 Positional Themes
Frequency of themes in the first 20 moves of each game:
| Same-side castling: | 29% | White Isolated Queen Pawn: | 29% |
| Opposite castling: | 0% | Black Isolated Queen Pawn: | 0% |
| Kingside pawn storm: | 43% | White Pawn on 5/6/7th rank: | 86% |
| Queens exchanged: | 29% | Black Pawn on 2/3/4th rank: | 43% |
| Only one side has Bishop pair: | 14% | Open c/d/e file: | 43% |
3.3 Endgames
Material at the end of each game:
| | P | BN | R | R,BN | Q | Q,BN | Q,R | Q,R,BN |
| Report games | 0% | 0% | 14% | 43% | 0% | 14% | 14% | 14% |
| All games | 3% | 9% | 8% | 26% | 2% | 4% | 5% | 44% |
4. Theory Table
: +6 =1 -0 (6.5/7: 93%)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|
| 1 |
d4
d5 |
c4
Nc6 |
Nc31
dxc4 |
Nf3
Bg4 |
d5
Bxf3 |
exf3
Ne5 |
Bf4
Nd3+ |
Bxd3
cxd32 |
2: 100% |
|---|
| 2 |
e4
e6 |
Nf33
d5 |
Nc3
Nf6 |
e5
Ne4 |
d3
Nxc3 |
bxc3
b6 |
d4
Ba6 |
Bd3
Bxd34 |
2: 100% |
|---|
| 3 |
...
... |
d4
d5 |
e5
c5 |
c3
Nc6 |
Nf3
Qb6 |
a3
Nh6 |
b4
cxd4 |
cxd4
Nf55 |
1: 100% |
|---|
| 4 |
...
... |
...
... |
Nc3
dxe4 |
Nxe4
Bd7 |
Nf3
Bc6 |
Bd3
Nd7 |
Qe2
Ngf6 |
Bd2
Be76 |
1: 100% |
|---|
| 5 |
...
... |
...
... |
...
Nf6 |
e5
Nfd7 |
f4
c5 |
Nf3
Nc6 |
Be3
cxd4 |
Nxd4
Bc57 |
1: 50% |
|---|
- 3.e3 e5 4.dxe5 d4 5.a3 dxe3 6.Qxd8+ Kxd8 7.Bxe3 Nxe5 8.Nc3 Bg4 9.f4 Nd7 1-0(22) Stange 2126 -- Bollaart 1959, Vlissingen NED 2007.
- 9.Qb3 a6 1-0(33) Kohlweyer 2418 -- Bollaart 1903, ? 2009.
- 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.OO OO 8.Re1 Rb8 9.Nf1 b5 1-0(21) Van de Groep 1915 -- Bollaart 1855, Utrecht, NED 2009.
- 9.cxd3 Be7 1-0(31) Arp 2123 -- Bollaart 1959, Vlissingen NED 2007.
- 9.Bb2 Bd7 1-0(42) Van der Tuuk -- Bollaart, Utrecht 2007.
- 9.OOO h6 1-0(33) Jaap van der Tuuk 2127 -- Bollaart 1812, Utrecht 18.
- 9.Qd2 Bxd4 =-=(31) Pijpers -- Bollaart, Vlissingen 0.