Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gouws, J (Justin)

Chess SA id

1110106305

FIDE id

Date of birth

2011-06-18 (U16)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249.4	1238.9	1200.7	1200
Raw rating	1249.4	1238.9	1200.7	1200
Weighted rating	1249.4	1238.9	1200.7	1200
Weighted performance	759.9	518.3	0	0
Floor	749.4	738.9	700.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.5	156.9	165.7	165.8
Highest rating	1249.4 2024-02-01	1238.9 2024-02-01	1205.3 2022-10-01	1200 2018-10-01
Highest raw rating	1249.4 2024-02-01	1238.9 2024-02-01	1200.7 2024-02-01	1200 2024-02-01
Highest weighted rating	1249.4 2025-07-01	1238.9 2024-07-01	1200.7 2025-07-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1205.3 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.4	1238.9	1200.7	1200
Analysis
Rating	1249.4	1238.9	1200.7	1200
Raw rating	1249.4	1238.9	1200.7	1200
Weighted rating	1249.4	1238.9	1200.7
Weighted performance	759.9	518.3	0
K-factor	36	36	36	36
Floor	749.4	738.9	700.7	700
Max/Min rating change allowed	154.5	156.9	165.7	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	1249.4	1238.9	1200.7	1200
New weighted rating	1249.4	1238.9	1200.7	1200
New weighted performance	759.5	517.9	0	0
Temp new rating	1249.4	1238.9	1200.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.4	1238.9	1200.7	1200
New K-factor	36	36	36	36
New floor	749.4	738.9	700.7	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	11	5	6
	0	0	0
History	72	61	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	72	37	51.39	11.8	1159.2	1171
Standard	61	31	50.82	7	1143.9	1150.9
Rapid	11	6	54.55	38.6	1243.7	1282.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1249.4	1238.9	1200.7	1200
2025-09-01	1249.4	1238.9	1200.7	1200
2025-08-01	1249.4	1238.9	1200.7	1200
2025-07-01	1249.4	1238.9	1200.7	1200
2025-06-01	1249.4	1238.9	1200.7	1200
2025-05-01	1249.4	1238.9	1200.7	1200
2025-04-01	1249.4	1238.9	1200.7	1200
2025-03-01	1249.4	1238.9	1200.7	1200
2025-02-01	1249.4	1238.9	1200.7	1200
2025-01-01	1249.4	1238.9	1200.7	1200
2024-12-01	1249.4	1238.9	1200.7	1200
2024-11-01	1249.4	1238.9	1200.7	1200
2024-10-01	1249.4	1238.9	1200.7	1200
2024-09-01	1249.4	1238.9	1200.7	1200
2024-08-01	1249.4	1238.9	1200.7	1200
2024-07-01	1249.4	1238.9	1200.7	1200
2024-06-01	1249.4	1238.9	1200.7	1200
2024-08-01	1249.4	1238.9	1200.7	1200
2024-04-01	1249.4	1238.9	1200.7	1200
2024-03-01	1249.4	1238.9	1200.7	1200
2024-02-01	1249.4	1238.9	1200.7	1200
2024-01-01	1249.4	1238.9	1200.7	1200
2023-12-01	1249.4	1238.9	1200.7	1200
2023-11-01	1249.4	1238.9	1200.7	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	Bojanala School League 2023 (Primary School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	3	Yes	Analysis
3	Bojanala Chess Federation Clash of Schools 2022 (PS Championship)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
4	Hoerskool Brits Toernooi 2020 (U10)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
5	2019 South African Junior Team Championships (U10D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
6	Inter Region 2019 (U10 Open)	2019-10-19	2019-10-19	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
7	Laerskool Brits 2019 (U10)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
8	Inter Regional Chess Championship 2019 (U10)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
9	Hoerskool Rustenburg Skaak 2019 (U10)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
10	Rustenburg Noord Primary Tournament 2019 (U10)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Laerskool Vastrap Tournament 2019 (E)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
12	Fields College Open 2019 (U10)	2019-02-02	2019-02-02	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
13	Hoerskool Brits Tournament 2019 (U10)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
14	Bojanala Regionals 2018 (U8)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Super 8 Skaak 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-10-14	rnd 1	type Rapid	result 1
		Opponent Mataboge, W (Warona)				Opponent Maritz, J (Joanell)
2	4	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Mtsweni, M (Mkhethwa)				Opponent Daly, W (William)
3	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Leburu, O (Oarabile)

#	Games	Start				End
1	4	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Mataboge, W (Warona)				Opponent Ramaboa, T (Thando)
2	4	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Mtsweni, M (Mkhethwa)				Opponent Daly, W (William)
3	3	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 3	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Britz, JD (Jakobus)				Opponent Mmalekutu, O (Oratile)

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Leburu, O (Oarabile)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 6	type Rapid	result 1
		Opponent Drotsky, R (Reynhardt)				Opponent Drotsky, R (Reynhardt)
3	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Engelbrecht, B (Bernice)				Opponent Engelbrecht, B (Bernice)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Super 8 Skaak 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-10-14	rnd 1	type Rapid	result 1
		Opponent Mataboge, W (Warona)				Opponent Maritz, J (Joanell)
2	4	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Mtsweni, M (Mkhethwa)				Opponent Daly, W (William)
3	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Leburu, O (Oarabile)

#	Games	Start				End
1	4	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 2	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Mataboge, W (Warona)				Opponent Ramaboa, T (Thando)
2	4	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Mtsweni, M (Mkhethwa)				Opponent Daly, W (William)
3	2	Tournament Hoerskool Brits Tournament 2019				Tournament Hoerskool Brits Tournament 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Jansen Van Vuuren, L (Lourein)				Opponent Guneliev, AA (Adriaan)

#	Games	Start				End
1	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mogodu, M (Malefo)				Opponent Leburu, O (Oarabile)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 6	type Rapid	result 1
		Opponent Drotsky, R (Reynhardt)				Opponent Drotsky, R (Reynhardt)
3	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Engelbrecht, B (Bernice)				Opponent Engelbrecht, B (Bernice)

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	Guneliev ,AA (Adriaan Antonov)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Guneliev ,AA (Adriaan Antonov)	3	1182.9	1324.6	3	1177.3	1324.6	0	0	0	0	0	0
2	Jansen Van Vuuren ,L (Lourein)	3	2	141.7	2	2	425	1	0	-425	0	0	0
2	Jansen Van Vuuren ,L (Lourein)	3	991.7	1133.4	2	858.3	1416.7	1	751.6	566.7	0	0	0
3	Nkwe ,T (Tumalano)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nkwe ,T (Tumalano)	2	987.2	1412.2	2	954.8	1412.2	0	0	0	0	0	0
4	Van Staden ,K (Kayle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Staden ,K (Kayle)	2	1201.9	776.9	2	1194.6	776.9	0	0	0	0	0	0
5	Van Schalkwyk ,J (Jurgens)	2	2	425	2	2	425	0	0	0	0	0	0
5	Van Schalkwyk ,J (Jurgens)	2	1088.9	1513.9	2	1069.2	1513.9	0	0	0	0	0	0
6	Mngomba ,K (Kayla)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mngomba ,K (Kayla)	2	1272.2	847.2	2	1264.8	847.2	0	0	0	0	0	0
7	Janse Van Vuuren ,M (Mari)	2	1	0	2	1	0	0	0	0	0	0	0
7	Janse Van Vuuren ,M (Mari)	2	976	976	2	979.2	976	0	0	0	0	0	0
8	De Kock ,D (De-Han)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	De Kock ,D (De-Han)	1	1216.1	1216.1	1	1199.8	1216.1	0	0	0	0	0	0
9	Herbst ,K (Karlien)	1	1	425	1	1	425	0	0	0	0	0	0
9	Herbst ,K (Karlien)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Greeff ,A (Andries)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Greeff ,A (Andries)	1	1260.8	1260.8	1	1252.7	1260.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Gouws, J (Justin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms