Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Rouwe, ED (Eckhard)

Chess SA id

110093068

FIDE id

Date of birth

2010-05-27 (U16)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1312.1	1322.5	1200	1200
Raw rating	1312.1	1322.5	1200	1200
Weighted rating	1312.1	1322.5	1200	1200
Weighted performance	906.5	907.4	0	0
Floor	812.1	822.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.3	139.3	165.8	165.8
Highest rating	1511 2018-04-01	1509 2018-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1312.1 2024-02-01	1322.5 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1312.1 2025-07-01	1322.5 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1511 2018-04-01	1509 2018-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1312.1	1322.5	1200	1200
Analysis
Rating	1312.1	1322.5	1200	1200
Raw rating	1312.1	1322.5	1200	1200
Weighted rating	1312.1	1322.5	1200
Weighted performance	906.5	907.4	0
K-factor	36	36	36	36
Floor	812.1	822.5	700	700
Max/Min rating change allowed	141.3	139.3	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1312.1	1322.5	1200	1200
New weighted rating	1312.1	1322.5	1200	1200
New weighted performance	898.6	899.5	0	0
Temp new rating	1312.1	1322.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1312.1	1322.5	1200	1200
New K-factor	36	36	36	36
New floor	812.1	822.5	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	15	15
	0	0
History	48	48

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	27.5	62.5	106.2	1220.6	1326.8
Standard	44	27.5	62.5	106.2	1220.6	1326.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1312.1	1322.5	1200	1200
2025-09-30	1312.1	1322.5	1200	1200
2025-09-01	1312.1	1322.5	1200	1200
2025-08-01	1312.1	1322.5	1200	1200
2025-07-01	1312.1	1322.5	1200	1200
2025-06-01	1312.1	1322.5	1200	1200
2025-05-01	1312.1	1322.5	1200	1200
2025-04-01	1312.1	1322.5	1200	1200
2025-03-01	1312.1	1322.5	1200	1200
2025-02-01	1312.1	1322.5	1200	1200
2025-01-01	1312.1	1322.5	1200	1200
2024-12-01	1312.1	1322.5	1200	1200
2024-11-01	1312.1	1322.5	1200	1200
2024-10-01	1312.1	1322.5	1200	1200
2024-09-01	1312.1	1322.5	1200	1200
2024-08-01	1312.1	1322.5	1200	1200
2024-07-01	1312.1	1322.5	1200	1200
2024-09-01	1312.1	1322.5	1200	1200
2024-05-01	1312.1	1322.5	1200	1200
2024-04-01	1312.1	1322.5	1200	1200
2024-03-01	1312.1	1322.5	1200	1200
2024-02-01	1312.1	1322.5	1200	1200
2024-01-01	1312.1	1322.5	1200	1200
2023-12-01	1312.1	1322.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng D7 Teams 2023 (U13)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	Gauteng Schools D7 2023 (U13 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	D7 Teams 2022 (U13 Mixed+Girls)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	Gaueng Schools D7 2022 (U13 Boys)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	D7 Primary School League 2019 (U9)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	D7 Individuals 2019 (U9 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
8	2018 Gauteng League Final (U9)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
9	D7 Primary School League 2023 (U9 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 0.5
		Opponent Herbst, R (Ruan)				Opponent Odendaal, H (Hayden)
2	5	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Putter, K (Kaylee)				Opponent De Bruyn, D (Dylan)
3	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Modisenyane, K (Kamogelo)				Opponent Mofokeng, S (Siyanda)

#	Games	Start				End
1	7	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 0.5
		Opponent Herbst, R (Ruan)				Opponent Odendaal, H (Hayden)
2	5	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Putter, K (Kaylee)				Opponent De Bruyn, D (Dylan)
3	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Modisenyane, K (Kamogelo)				Opponent Mofokeng, S (Siyanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Herbst, R (Ruan)				Opponent Mofokeng, S (Siyanda)
2	5	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Putter, K (Kaylee)				Opponent De Bruyn, D (Dylan)
3	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Modisenyane, K (Kamogelo)				Opponent Mofokeng, S (Siyanda)

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Gauteng Schools D7 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Herbst, R (Ruan)				Opponent Mofokeng, S (Siyanda)
2	5	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Putter, K (Kaylee)				Opponent De Bruyn, D (Dylan)
3	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Modisenyane, K (Kamogelo)				Opponent Mofokeng, S (Siyanda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Kotzee ,A (Armand)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kotzee ,A (Armand)	2	1329.1	904.1	2	1319.6	904.1	0	0	0	0	0	0
2	Odendaal ,H (Hayden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Odendaal ,H (Hayden)	2	1328.5	1116	2	1321.1	1116	0	0	0	0	0	0
3	Mofokeng ,S (Siyanda)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mofokeng ,S (Siyanda)	2	1354.2	1779.2	2	1371.8	1779.2	0	0	0	0	0	0
4	Tshabalala ,R (Reatlaretse)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Tshabalala ,R (Reatlaretse)	2	1189.7	764.7	2	1194.8	764.7	0	0	0	0	0	0
5	De Koker ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	De Koker ,C (Christiaan)	1	1133.9	1558.9	1	1120.4	1558.9	0	0	0	0	0	0
6	De Bruyn ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Bruyn ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Bergh ,I (Isabelle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bergh ,I (Isabelle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Posthumus ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Posthumus ,E (Ethan)	1	1151.5	1576.5	1	1141.6	1576.5	0	0	0	0	0	0
9	Marais ,CJ (Charles Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Marais ,CJ (Charles Johannes)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ntonkoane ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntonkoane ,O (Ofentse)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Rouwe, ED (Eckhard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms