Player Report

Player: "Gouma, Ronald" with the Black pieces (5 games)
Database: nl-partijen-eco.pgn (9,755 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      5       0       2       3    20.0%
-----------------------------------------------------------

1.2 Oldest games

1: 0-1(11) Harry Peters 1726 -- Gouma 1888, Utrecht 0017 [3]
2: 0-1(25) Schleicher 1333 -- Gouma 1890, Haarlem 2008.06.27 [1]
3: 0-1(30) De Ruijter 1701 -- Gouma 1890, Haarlem 2008.06.28 [2]
4: =-=(26) Vos 1721 -- Gouma 1890, Haarlem 2008.06.29 [5]
5: =-=(29) Hoosbeek -- Gouma, Utrecht ???? [4]

1.3 Newest games

1: =-=(26) Vos 1721 -- Gouma 1890, Haarlem 2008.06.29 [5]
2: 0-1(30) De Ruijter 1701 -- Gouma 1890, Haarlem 2008.06.28 [2]
3: 0-1(25) Schleicher 1333 -- Gouma 1890, Haarlem 2008.06.27 [1]
4: 0-1(11) Harry Peters 1726 -- Gouma 1888, Utrecht 0017 [3]
5: =-=(29) Hoosbeek -- Gouma, Utrecht ???? [4]

1.4 Most frequent opponents

1:	1	17	0%	1726	Harry Peters [3]
2:	1	2008	50%	1721	Vos, Tjark [5]
3:	1	2008	0%	1701	De Ruijter, Sylvain [2]
4:	1	2008	0%	1333	Schleicher, Floris [1]
5:	1		50%		Hoosbeek, Jan [4]

1.5 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    20.0%      0     27     22    0.0%   40.0%   60.0% 
 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: 1620 (4 games); White performance: 1568 (13% vs 1890)
Black rating: 1890 (4 games); Black performance: 1956 (88% vs 1620)

2.2 Games with highest average rating

1: 0-1(11) Harry Peters 1726 -- Gouma 1888, Utrecht 17 [3]
2: =-=(26) Vos 1721 -- Gouma 1890, Haarlem 2008 [5]
3: 0-1(30) De Ruijter 1701 -- Gouma 1890, Haarlem 2008 [2]
4: 0-1(25) Schleicher 1333 -- Gouma 1890, Haarlem 2008 [1]
5: =-=(29) Hoosbeek -- Gouma, Utrecht 0 [4]

3. Moves and Themes

3.1 Openings

1:	B30-B39	2	50%
2:	A40-A49	1	0%
3:	A50-A59	1	0%
4:	B20-B29	1	0%

3.2 Positional Themes

Frequency of themes in the first 20 moves of each game:

Same-side castling:	20%	White Isolated Queen Pawn:	0%
Opposite castling:	20%	Black Isolated Queen Pawn:	0%
Kingside pawn storm:	0%	White Pawn on 5/6/7th rank:	40%
Queens exchanged:	40%	Black Pawn on 2/3/4th rank:	60%
Only one side has Bishop pair:	0%	Open c/d/e file:	20%

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%	0%	0%	0%	20%	0%	80%
All games	3%	9%	8%	26%	2%	4%	5%	44%

4. Theory Table

: +0 =2 -3 (1/5: 20%)

	1	2	3	4	5	6	7	8
1	d4 c5	d5 Nf6	c4 b5	b3 g6	Bb2 Bg7	Nd2 bxc4	bxc4 d6	h3 OO¹	1: 0%
2	... ...	Nf3 cxd4	Qxd4 Nc6	Qd1 Nf6	Bg5 e5	Nbd2 d5	c4 d4	e3 dxe3²	1: 0%
3	e4 c5	Nf3 Nc6	c3 d5	exd5 Qxd5	Bb5 Bg4	Be2 e5	OO Nf6	Re1 OOO³	1: 0%
4	... ...	... ...	d4 cxd4	Nxd4 Nf6	Nc3 e5	Ndb5 d6	Bg5 a6	Na3 b5⁴	1: 50%
5	... ...	... ...	... ...	... ...	... ...	... ...	Nd5 Nxd5	exd5 Nb8⁵	1: 50%

9.Rb1 Qa5 0-1(25) Schleicher 1333 -- Gouma 1890, Haarlem 2008.
9.Bxe3 e4 0-1(30) De Ruijter 1701 -- Gouma 1890, Haarlem 2008.
9.h3 Bxf3 0-1(11) Harry Peters 1726 -- Gouma 1888, Utrecht 17.
9.Nd5 Be7 =-=(29) Hoosbeek -- Gouma, Utrecht 0.
9.c4 Be7 =-=(26) Vos 1721 -- Gouma 1890, Haarlem 2008.