Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, J (Jannes)

Chess SA id

1190323367

FIDE id

Date of birth

2019-01-29 (U8)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1415.6	1440.4	1200	1200
Raw rating	1415.6	1440.4	1200	1200
Weighted rating	1274.4	1286.7	1200	1200
Weighted performance	0	0	0	0
Floor	915.6	940.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	122	117.7	165.8	165.8
Highest rating	1415.6 2026-01-01	1440.4 2026-01-01	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1415.6 2026-01-01	1440.4 2026-01-01	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1274.4 2026-01-01	1286.7 2026-01-01	1200 2025-08-01	1200 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1415.6	1440.4	1200	1200
Analysis
Rating	1415.6	1440.4	1200	1200
Raw rating	1415.6	1440.4	1200	1200
Weighted rating	1274.4	1286.7	1200
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	915.6	940.4	700	700
Max/Min rating change allowed	122	117.7	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	1415.6	1440.4	1200	1200
New weighted rating	1288.2	1301.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1415.6	1440.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1415.6	1440.4	1200	1200
New K-factor	32	32	36	36
New floor	915.6	940.4	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U8
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	15	13	86.67	311.7	1261.4	1573.1
Standard	15	13	86.67	311.7	1261.4	1573.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	13	86.67	311.7	1261.4	1573.1
Standard	15	13	86.67	311.7	1261.4	1573.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1415.6	1440.4	1200	1200
2025-11-30	1385.9	1418	1200	1200
2025-11-01	1385.9	1418	1200	1200
2025-09-30	1385.9	1418	1200	1200
2025-09-01	1324.9	1349.6	1200	1200
2025-08-01	1324.9	1349.6	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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 Inter-Region at Emerald Resort 2025 (U8+U10 Girls)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	2025 Centurion Chess Open Tournament (U8)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
3	2025 Menlo Open (U8)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2025 Wynie Robbertse Chess Tournament (U8)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2025 Menlo Open				Tournament 2025 Centurion Chess Open Tournament
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Van Heerden, D (Danie)
2	5	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Menlo Open
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Klopper, L (Liam)				Opponent Craucamp, K (Kaylee)
3	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 1	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Geldenhuys, J (Johan)				Opponent Davison, G (Georgia)

#	Games	Start				End
1	5	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Menlo Open
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Klopper, L (Liam)				Opponent Craucamp, K (Kaylee)
2	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 1	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Geldenhuys, J (Johan)				Opponent Davison, G (Georgia)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Jang, S (Seoyoon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Menlo Open
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Klopper, L (Liam)				Opponent Craucamp, K (Kaylee)
2	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 1	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Geldenhuys, J (Johan)				Opponent Davison, G (Georgia)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Jang, S (Seoyoon)

#	Games	Start				End
1	5	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Menlo Open
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Klopper, L (Liam)				Opponent Craucamp, K (Kaylee)
2	2	Tournament 2025 Wynie Robbertse Chess Tournament				Tournament 2025 Wynie Robbertse Chess Tournament
		date 2025-07-19	rnd 1	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Geldenhuys, J (Johan)				Opponent Davison, G (Georgia)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Jang, S (Seoyoon)				Opponent Jang, S (Seoyoon)

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	Grobbelaar ,N (Nina)	2	2	425	2	2	425	0	0	0	0	0	0
1	Grobbelaar ,N (Nina)	2	1250	1675	2	1250.1	1675	0	0	0	0	0	0
2	Van Heerden ,D (Danie)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Heerden ,D (Danie)	1	1208.8	1633.8	1	1210.6	1633.8	0	0	0	0	0	0
3	Klopper ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
3	Klopper ,L (Liam)	1	1429.1	1854.1	1	1426.9	1854.1	0	0	0	0	0	0
4	Craucamp ,K (Kaylee)	1	1	425	1	1	425	0	0	0	0	0	0
4	Craucamp ,K (Kaylee)	1	1273.8	1698.8	1	1276.4	1698.8	0	0	0	0	0	0
5	Mostert ,J (John)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mostert ,J (John)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Geldenhuys ,J (Johan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Geldenhuys ,J (Johan)	1	1252.3	1677.3	1	1255	1677.3	0	0	0	0	0	0
7	Davison ,G (Georgia)	1	1	425	1	1	425	0	0	0	0	0	0
7	Davison ,G (Georgia)	1	1307.6	1732.6	1	1277.7	1732.6	0	0	0	0	0	0
8	Fourie ,D (Dani�l)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fourie ,D (Dani�l)	1	1351.2	926.2	1	1351.7	926.2	0	0	0	0	0	0
9	Conradie ,L (Lily)	1	1	425	1	1	425	0	0	0	0	0	0
9	Conradie ,L (Lily)	1	1196.4	1621.4	1	1195.7	1621.4	0	0	0	0	0	0
10	Jang ,S (Seojun)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jang ,S (Seojun)	1	1216.7	791.7	1	1220.3	791.7	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

Strydom, J (Jannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms