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

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1580.8

Item	Main	Standard	Rapid	Blitz
Rating	1385.9	1418	1200	1200
Raw rating	1385.9	1418	1200	1200
Weighted rating	1247	1255.6	1200	1200
Weighted performance	0	0	0	0
Floor	885.9	918	700	700
K-factor	36	32	36	36
Min/Max rating change allowed	127.2	121.5	165.8	165.8
Highest rating	1385.9 2025-09-30	1418 2025-09-30	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1385.9 2025-09-30	1418 2025-09-30	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1233.6 2025-09-30	1239.9 2025-09-30	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	1385.9	1418	1200	1200
Analysis
Rating	1385.9	1418	1200	1200
Raw rating	1385.9	1418	1200	1200
Weighted rating	1247	1255.6	1200
Weighted performance	0	0	0
K-factor	36	32	36	36
Floor	885.9	918	700	700
Max/Min rating change allowed	127.2	121.5	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	1385.9	1418	1200	1200
New weighted rating	1259.8	1270.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1385.9	1418	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1385.9	1418	1200	1200
New K-factor	36	32	36	36
New floor	885.9	918	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
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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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 Centurion Chess Open Tournament (U8)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
2	2025 Menlo Open (U8)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Wynie Robbertse Chess Tournament (U8)	2025-07-19	2025-07-19	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Centurion Chess Open Tournament (U8)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
2	2025 Menlo Open (U8)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	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