Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, J (JayC)

Chess SA id

1140322158

FIDE id

Date of birth

2014-09-01 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1342

Item	Main	Standard	Rapid	Blitz
Rating	1277.5	1291.9	1200	1200
Raw rating	1277.5	1291.9	1200	1200
Weighted rating	1216.9	1220.1	1200	1200
Weighted performance	0	0	0	0
Floor	777.5	791.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.5	145.5	165.8	165.8
Highest rating	1277.5 2025-09-30	1291.9 2025-09-30	1200 2025-07-01	1200 2025-07-01
Highest raw rating	1277.5 2025-09-30	1291.9 2025-09-30	1200 2025-07-01	1200 2025-07-01
Highest weighted rating	1216.9 2025-09-30	1220.1 2025-09-30	1200 2025-07-01	1200 2025-07-01
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	1277.5	1291.9	1200	1200
Analysis
Rating	1277.5	1291.9	1200	1200
Raw rating	1277.5	1291.9	1200	1200
Weighted rating	1216.9	1220.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	777.5	791.9	700	700
Max/Min rating change allowed	148.5	145.5	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	1277.5	1291.9	1200	1200
New weighted rating	1222.3	1226.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1277.5	1291.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277.5	1291.9	1200	1200
New K-factor	36	36	36	36
New floor	777.5	791.9	700	700

Item	Main	Standard
	0	0
	18	18
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	18	9.5	52.78	23.6	1320.4	1344
Standard	18	9.5	52.78	23.6	1320.4	1344
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	9.5	52.78	23.6	1320.4	1344
Standard	18	9.5	52.78	23.6	1320.4	1344
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1277.5	1291.9	1200	1200
2025-09-01	1253.3	1263.9	1200	1200
2025-08-01	1245.9	1254.8	1200	1200
2025-07-01	1245.9	1254.8	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
2024-06-01	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Eligwa Open 20 Sept 2025 (E)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	3	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Eligwa Open 20 Sept 2025 (E)	2025-09-20	2025-09-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	3	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, A (Aivah Lexi)				Opponent Komane, L (Lethabo)
2	2	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Kunene, P (Phenyoantle)				Opponent De Jager, C (Christo)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-20	rnd 1	type Standard	result 1
		Opponent Okker, A (Amohelang)				Opponent Motloung, B (Bontle)

#	Games	Start				End
1	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, A (Aivah Lexi)				Opponent Komane, L (Lethabo)
2	2	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Kunene, P (Phenyoantle)				Opponent De Jager, C (Christo)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-20	rnd 1	type Standard	result 1
		Opponent Okker, A (Amohelang)				Opponent Motloung, B (Bontle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, A (Aivah Lexi)				Opponent Komane, L (Lethabo)
2	2	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Kunene, P (Phenyoantle)				Opponent De Jager, C (Christo)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-20	rnd 1	type Standard	result 1
		Opponent Okker, A (Amohelang)				Opponent Motloung, B (Bontle)

#	Games	Start				End
1	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, A (Aivah Lexi)				Opponent Komane, L (Lethabo)
2	2	Tournament Laerskool Eligwa Open 20 Sept 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 4	type Standard	result 1
		Opponent Kunene, P (Phenyoantle)				Opponent De Jager, C (Christo)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament Laerskool Eligwa Open 20 Sept 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-20	rnd 1	type Standard	result 1
		Opponent Okker, A (Amohelang)				Opponent Motloung, B (Bontle)

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	Du Toit ,M (Monika)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Du Toit ,M (Monika)	1	1503.6	1078.6	1	1544.4	1078.6	0	0	0	0	0	0
2	De Jager ,C (Christo)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Jager ,C (Christo)	1	1198.2	1623.2	1	1193.2	1623.2	0	0	0	0	0	0
3	Komane ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Komane ,L (Lethabo)	1	1229.6	1654.6	1	1236	1654.6	0	0	0	0	0	0
4	Swarts ,C (Ciara)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Swarts ,C (Ciara)	1	1338.2	913.2	1	1360.9	913.2	0	0	0	0	0	0
5	Mofokeng ,B (Bokang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mofokeng ,B (Bokang)	1	1201.5	1201.5	1	1201.8	1201.5	0	0	0	0	0	0
6	Visser ,A (Aidan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Visser ,A (Aidan)	1	1416.8	991.8	1	1422.8	991.8	0	0	0	0	0	0
7	Moloi ,L (Lerato)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moloi ,L (Lerato)	1	1226.2	1651.2	1	1231.3	1651.2	0	0	0	0	0	0
8	Roder ,A (Adam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roder ,A (Adam)	1	1249.4	824.4	1	1254.3	824.4	0	0	0	0	0	0
9	Manala ,H (Hlompho)	1	1	425	1	1	425	0	0	0	0	0	0
9	Manala ,H (Hlompho)	1	1191.4	1616.4	1	1189.2	1616.4	0	0	0	0	0	0
10	Scholtz ,I (Imke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Scholtz ,I (Imke)	1	1472.3	1047.3	1	1458	1047.3	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

Kruger, J (JayC)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms