Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, J (Johann)

Chess SA id

1730307333

FIDE id

Date of birth

1973-06-19 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261	1200	1290	1200
Raw rating	1261	1200	1290	1200
Weighted rating	1251.8	1200	1276.5	1200
Weighted performance	0	0	0	0
Floor	761	700	790	700
K-factor	36	36	36	36
Min/Max rating change allowed	152	165.8	145.9	165.8
Highest rating	1457.2 2024-07-01	1200 2024-10-01	1523.9 2024-07-01	1200 2024-10-01
Highest raw rating	1261 2024-10-01	1200 2024-10-01	1290 2024-10-01	1200 2024-10-01
Highest weighted rating	1261 2024-10-01	1200 2024-10-01	1290 2024-10-01	1200 2024-10-01
Highest weighted performance	1457.2 2024-07-01	1200 2024-10-01	1523.9 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261	1200	1290	1200
Analysis
Rating	1261	1200	1290	1200
Raw rating	1261	1200	1290	1200
Weighted rating	1251.8	1200	1276.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761	700	790	700
Max/Min rating change allowed	152	165.8	145.9	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	1261	1200	1290	1200
New weighted rating	1253.7	1200	1279.2	1200
New weighted performance	0	0	0	0
Temp new rating	1261	1200	1290	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261	1200	1290	1200
New K-factor	36	36	36	36
New floor	761	700	790	700

Item	Main	Rapid
	0	0
	0	0
	6	6
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	6	5	83.33	283.3	1244.3	1527.6
Standard	0	0	0	0	0	0
Rapid	6	5	83.33	283.3	1244.3	1527.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1261	1200	1290	1200
2025-09-01	1261	1200	1290	1200
2025-08-01	1261	1200	1290	1200
2025-07-01	1261	1200	1290	1200
2025-06-01	1261	1200	1290	1200
2025-05-01	1261	1200	1290	1200
2025-04-01	1261	1200	1290	1200
2025-03-01	1261	1200	1290	1200
2025-02-01	1261	1200	1290	1200
2025-01-01	1261	1200	1290	1200
2024-12-01	1261	1200	1290	1200
2024-11-01	1261	1200	1290	1200
2024-10-01	1261	1200	1290	1200
2024-09-01	1261	1200	1290	1200
2024-08-01	1261	1200	1290	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Curro Durbanville Chess Rapid Open 2024 (Parent)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 3	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Blom, C (Carl)
2	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Pallav, K (Kumar)				Opponent Pallav, K (Kumar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 3	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Blom, C (Carl)
2	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Pallav, K (Kumar)				Opponent Pallav, K (Kumar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 3	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Blom, C (Carl)
2	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Pallav, K (Kumar)				Opponent Pallav, K (Kumar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 3	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Blom, C (Carl)
2	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Pallav, K (Kumar)				Opponent Pallav, K (Kumar)

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	Butau ,G (George)	1	1	425	0	0	0	1	1	425	0	0	0
1	Butau ,G (George)	1	1328.3	1753.3	0	0	0	1	1297.9	1753.3	0	0	0
2	Palmer ,NJ (Neil Justin)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Palmer ,NJ (Neil Justin)	1	1340.5	915.5	0	0	0	1	1318.6	915.5	0	0	0
3	Pallav ,K (Kumar)	1	1	425	0	0	0	1	1	425	0	0	0
3	Pallav ,K (Kumar)	1	1238.5	1663.5	0	0	0	1	1270.2	1663.5	0	0	0
4	Blom ,C (Carl)	1	1	425	0	0	0	1	1	425	0	0	0
4	Blom ,C (Carl)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Holdsworth ,J (Jenni)	1	1	425	0	0	0	1	1	425	0	0	0
5	Holdsworth ,J (Jenni)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Whyatt ,T (Tessa)	1	1	425	0	0	0	1	1	425	0	0	0
6	Whyatt ,T (Tessa)	1	1158.6	1583.6	0	0	0	1	1119	1583.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kruger, J (Johann)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms