Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, J (Joshua)

Chess SA id

1060130006

FIDE id

Date of birth

2006-06-05 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.4	1268	1138.8	1200
Raw rating	1241.4	1268	1138.8	1200
Weighted rating	1240.1	1266.6	1138.8	1200
Weighted performance	0	0	0	0
Floor	741.4	768	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	150.5	180.9	165.8
Highest rating	1241.4 2024-02-01	1268 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1241.4 2024-02-01	1268 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1238.2 2025-08-01	1264.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.4	1268	1138.8	1200
Analysis
Rating	1241.4	1268	1138.8	1200
Raw rating	1241.4	1268	1138.8	1200
Weighted rating	1240.1	1266.6	1138.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.4	768	700	700
Max/Min rating change allowed	156.3	150.5	180.9	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	1241.4	1268	1138.8	1200
New weighted rating	1240.8	1267.3	1138.8	1200
New weighted performance	0	0	0	0
Temp new rating	1241.4	1268	1138.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.4	1268	1138.8	1200
New K-factor	36	36	36	36
New floor	741.4	768	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	5	0	5
	0	0	0
History	14	9	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	14	8	57.14	60.7	1179.5	1240.2
Standard	9	6	66.67	141.7	1215.6	1357.3
Rapid	5	2	40	-85	1114.5	1029.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.4	1268	1138.8	1200
2025-09-01	1241.4	1268	1138.8	1200
2025-08-01	1241.4	1268	1138.8	1200
2025-07-01	1241.4	1268	1138.8	1200
2025-06-01	1241.4	1268	1138.8	1200
2025-05-01	1241.4	1268	1138.8	1200
2025-04-01	1241.4	1268	1138.8	1200
2025-03-01	1241.4	1268	1138.8	1200
2025-02-01	1241.4	1268	1138.8	1200
2025-01-01	1241.4	1268	1138.8	1200
2024-12-01	1241.4	1268	1138.8	1200
2024-11-01	1241.4	1268	1138.8	1200
2024-10-01	1241.4	1268	1138.8	1200
2024-09-01	1241.4	1268	1138.8	1200
2024-08-01	1241.4	1268	1138.8	1200
2024-07-01	1241.4	1268	1138.8	1200
2024-06-01	1241.4	1268	1138.8	1200
2024-08-01	1241.4	1268	1138.8	1200
2024-04-01	1241.4	1268	1138.8	1200
2024-03-01	1241.4	1268	1138.8	1200
2024-02-01	1241.4	1268	1138.8	1200
2024-01-01	1177.3	1195.6	1138.8	1200
2023-12-01	1177.3	1195.6	1138.8	1200
2023-11-01	1177.3	1195.6	1138.8	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	2024 Gauteng Inter-Region Chess Championship (LSEN)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Gauteng Schools Disabiltity Chess Festival 2022 (High School)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2019 South African Junior LSEN Championships (U15 MID)	2020-01-11	2020-01-12	Standard	4 Knights (4K)	4	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Sekono, K (Kamogelo)				Opponent Dos Santos, M (Michael)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Nzimande, M (Mpendulo)				Opponent Alberts, T (Tyrone)
3	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Rooyen, E (Ethan)				Opponent Van Rooyen, E (Ethan)

#	Games	Start				End
1	4	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Aucamp, E (Emile)				Opponent Dos Santos, M (Michael)
2	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Rooyen, E (Ethan)				Opponent Van Rooyen, E (Ethan)
3	1	Tournament 2019 South African Junior LSEN Championships				Tournament 2019 South African Junior LSEN Championships
		date 2020-01-11	rnd 2	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Matjiu, M (Motsamai)				Opponent Matjiu, M (Motsamai)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Nzimande, M (Mpendulo)				Opponent Alberts, T (Tyrone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Sekono, K (Kamogelo)				Opponent Dos Santos, M (Michael)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Nzimande, M (Mpendulo)				Opponent Alberts, T (Tyrone)
3	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Rooyen, E (Ethan)				Opponent Van Rooyen, E (Ethan)

#	Games	Start				End
1	4	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 3	type Standard	result 1
		Opponent Aucamp, E (Emile)				Opponent Dos Santos, M (Michael)
2	1	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Rooyen, E (Ethan)				Opponent Van Rooyen, E (Ethan)
3	1	Tournament 2019 South African Junior LSEN Championships				Tournament 2019 South African Junior LSEN Championships
		date 2020-01-11	rnd 2	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Matjiu, M (Motsamai)				Opponent Matjiu, M (Motsamai)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Nzimande, M (Mpendulo)				Opponent Alberts, T (Tyrone)

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	Van Eyssen ,A (Arend)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Eyssen ,A (Arend)	1	1204.1	1629.1	1	1212.1	1629.1	0	0	0	0	0	0
2	Kololo ,L (Lindiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kololo ,L (Lindiwe)	1	1398.4	973.4	1	1387.3	973.4	0	0	0	0	0	0
3	Olivier ,Q (Quen)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Olivier ,Q (Quen)	1	1151.9	726.9	1	1141.6	726.9	0	0	0	0	0	0
4	Rottcher ,K (Keenan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rottcher ,K (Keenan)	1	1202.7	777.7	1	1200	777.7	0	0	0	0	0	0
5	Matjiu ,M (Motsamai)	1	1	425	1	1	425	0	0	0	0	0	0
5	Matjiu ,M (Motsamai)	1	1172.1	1597.1	1	1163.2	1597.1	0	0	0	0	0	0
6	Van Rooyen ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Rooyen ,E (Ethan)	1	1222.1	1647.1	1	1200	1647.1	0	0	0	0	0	0
7	Aucamp ,E (Emile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Aucamp ,E (Emile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Sekono ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sekono ,K (Kamogelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Dos Santos ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dos Santos ,M (Michael)	1	1189.2	1614.2	1	1200	1614.2	0	0	0	0	0	0
10	Mncube ,M (Mcebiseni)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mncube ,M (Mcebiseni)	1	1204.1	779.1	0	0	0	1	1200	779.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kruger, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms