Chess South Africa Ratings Database

PLAYER PAGE

Personal

Louw, J (Jan-Hendrik)

Chess SA id

1120103494

FIDE id

Date of birth

2012-02-23 (U14)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.8	1228.7	1176.4	1200
Raw rating	1209.2	1228.7	1135	1200
Weighted rating	1217.8	1228.7	1176.4	1200
Weighted performance	688.4	310.5	0	0
Floor	729.9	736.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.7	159.2	181.9	165.8
Highest rating	1236.2 2019-05-01	1236.3 2020-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1229.9 2020-01-01	1236.3 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1229.9 2022-02-01	1236.3 2021-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1236.2 2019-05-01	1233.8 2019-05-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	0	-3.5	0
New rating	1217	1228.7	1172.9	1200
Analysis
Rating	1217.8	1228.7	1176.4	1200
Raw rating	1209.2	1228.7	1135	1200
Weighted rating	1217.8	1228.7	1176.4
Weighted performance	688.4	310.5	0
K-factor	36	36	36	36
Floor	729.9	736.3	700	700
Max/Min rating change allowed	163.7	159.2	181.9	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	1209.2	1228.7	1135	1200
New weighted rating	1217	1228.7	1172.9	1200
New weighted performance	681.5	303.3	0	0
Temp new rating	1217	1228.7	1172.9	1200
Temp new rating +/-	-0.7	0	-3.5	0
Final new rating +/-	-0.7	0	-3.5	0
New rating	1217	1228.7	1172.9	1200
New K-factor	36	36	36	36
New floor	729.9	736.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	7	0	7
	0	0	0
	0	0	0
	6	0	6
	0	0	0
History	65	52	13

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	7	2	28.57	-182.1	1355.7	1173.5
Standard	0	0	0	0	0	0
Rapid	7	2	28.57	-182.1	1355.7	1173.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	31.5	48.46	-13.1	1220.8	1207.7
Standard	52	27	51.92	16.3	1199.3	1215.7
Rapid	13	4.5	34.62	-130.8	1306.5	1175.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1209.2	1228.7	1135	1200
2025-09-30	1218.5	1228.7	1180	1200
2025-09-01	1218.5	1228.7	1180	1200
2025-08-01	1218.5	1228.7	1180	1200
2025-07-01	1218.5	1228.7	1180	1200
2025-06-01	1218.5	1228.7	1180	1200
2025-05-01	1218.5	1228.7	1180	1200
2025-04-01	1218.5	1228.7	1180	1200
2025-03-01	1218.5	1228.7	1180	1200
2025-02-01	1218.5	1228.7	1180	1200
2025-01-01	1218.5	1228.7	1180	1200
2024-12-01	1218.5	1228.7	1180	1200
2024-11-01	1218.5	1228.7	1180	1200
2024-10-01	1218.5	1228.7	1180	1200
2024-09-01	1218.5	1228.7	1180	1200
2024-08-01	1218.5	1228.7	1180	1200
2024-07-01	1218.5	1228.7	1180	1200
2024-09-01	1218.5	1228.7	1180	1200
2024-05-01	1218.5	1228.7	1180	1200
2024-04-01	1218.5	1228.7	1180	1200
2024-03-01	1218.5	1228.7	1180	1200
2024-02-01	1218.5	1228.7	1180	1200
2024-01-01	1218.5	1228.7	1180	1200
2023-12-01	1218.5	1228.7	1180	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Super 8 (Senior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	7	7	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Super 8 (Senior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	7	7	2	Yes	Analysis
2	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	2.5	Yes	Analysis
3	Wesvalia 2020 (U8+U10)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
4	2019 South African Junior Team Championships (U8A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
5	Proewe 2019 (U8)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
6	Doringkruin 2019 (U8)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
7	Volkies 2019 (U10B)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
8	Strathvaal 2019 (U8)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
9	2019 Hervormde Kerk (U10B)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
10	South African Junior Team Championships 2018 (U8B+U8 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
11	Driefontein Proewe 2018 (O8)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
12	President 16 Junie 2018 (U8)	2018-06-16	2018-06-16	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 Hervormde Kerk				Tournament Strathvaal 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 0.5
		Opponent Louw, C (Charle)				Opponent Cato, V (Vico)
2	4	Tournament 2019 South African Junior Team Championships				Tournament Wesvalia 2020
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Smith, GJD (Gabrielle)				Opponent Setau, T (Tswelo)
3	3	Tournament Proewe 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-03	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Goldschagg, R (Rudolf)				Opponent Mungal, Z (Zoey)

#	Games	Start				End
1	5	Tournament 2019 Hervormde Kerk				Tournament Strathvaal 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 0.5
		Opponent Louw, C (Charle)				Opponent Cato, V (Vico)
2	4	Tournament 2019 South African Junior Team Championships				Tournament Wesvalia 2020
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Smith, GJD (Gabrielle)				Opponent Setau, T (Tswelo)
3	3	Tournament Proewe 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-03	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Goldschagg, R (Rudolf)				Opponent Mungal, Z (Zoey)

#	Games	Start				End
1	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 5	type Rapid	result 1	date 2022-10-14	rnd 6	type Rapid	result 0.5
		Opponent Roelofs, I (Ian)				Opponent Wessels, M (Miane)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 2	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Badenhorst, A (Avone)				Opponent Badenhorst, A (Avone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament Wesvalia 2020
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Smith, GJD (Gabrielle)				Opponent Setau, T (Tswelo)
2	4	Tournament 2019 Hervormde Kerk				Tournament Strathvaal 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Louw, C (Charle)				Opponent Ollewagen, J (Juhanell)
3	3	Tournament Proewe 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-03	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Goldschagg, R (Rudolf)				Opponent Mungal, Z (Zoey)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament Wesvalia 2020
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Smith, GJD (Gabrielle)				Opponent Setau, T (Tswelo)
2	4	Tournament 2019 Hervormde Kerk				Tournament Strathvaal 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Louw, C (Charle)				Opponent Ollewagen, J (Juhanell)
3	3	Tournament Proewe 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-03	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Goldschagg, R (Rudolf)				Opponent Mungal, Z (Zoey)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 5	type Rapid	result 1	date 2022-10-14	rnd 5	type Rapid	result 1
		Opponent Roelofs, I (Ian)				Opponent Roelofs, I (Ian)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 2	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Badenhorst, A (Avone)				Opponent Badenhorst, A (Avone)

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	Louw ,C (Charle)	5	3	85	5	3	85	0	0	0	0	0	0
1	Louw ,C (Charle)	5	1175.2	1260.2	5	1167.3	1260.2	0	0	0	0	0	0
2	Ollewagen ,J (Juhanell)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Ollewagen ,J (Juhanell)	4	1207.7	995.2	4	1208.3	995.2	0	0	0	0	0	0
3	Mostert ,DE (Dawid Erich)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Mostert ,DE (Dawid Erich)	3	1261.9	978.6	3	1271.9	978.6	0	0	0	0	0	0
4	Jordaan ,JU (Johannes Urbanus)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Jordaan ,JU (Johannes Urbanus)	3	1252.4	1110.8	3	1248.7	1110.8	0	0	0	0	0	0
5	Goldschagg ,R (Rudolf)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Goldschagg ,R (Rudolf)	3	1231.2	1372.8	3	1227.9	1372.8	0	0	0	0	0	0
6	Miya ,MT (Minentle Tshegofatso)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Miya ,MT (Minentle Tshegofatso)	2	1359.6	934.6	2	1363.2	934.6	0	0	0	0	0	0
7	Lombard ,RD (Reagan)	2	1	0	2	1	0	0	0	0	0	0	0
7	Lombard ,RD (Reagan)	2	1205	1205	2	1205.4	1205	0	0	0	0	0	0
8	Kriel ,J (Jana)	2	2	425	2	2	425	0	0	0	0	0	0
8	Kriel ,J (Jana)	2	1191.6	1616.6	2	1189.6	1616.6	0	0	0	0	0	0
9	Fernandes ,A (Alrichko)	2	1	0	2	1	0	0	0	0	0	0	0
9	Fernandes ,A (Alrichko)	2	1109.8	1109.8	2	1093.8	1109.8	0	0	0	0	0	0
10	Booysen ,E (Ellenoi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Booysen ,E (Ellenoi)	1	1200	1625	1	1200	1625	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

Louw, J (Jan-Hendrik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms