Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, R (Ruben)

Chess SA id

1080115764

FIDE id

Date of birth

2008-09-15 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.9	1131.4	1200	1200
Raw rating	1143.9	1131.4	1200	1200
Weighted rating	1143.9	1131.4	1200	1200
Weighted performance	313.3	311.7	0	0
Floor	715.3	718.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.6	182.8	165.8	165.8
Highest rating	1288.1 2019-06-01	1288.1 2019-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1215.3 2019-07-01	1218.4 2019-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1215.3 2019-08-01	1218.4 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1288.1 2019-06-01	1288.1 2019-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.9	1131.4	1200	1200
Analysis
Rating	1143.9	1131.4	1200	1200
Raw rating	1143.9	1131.4	1200	1200
Weighted rating	1143.9	1131.4	1200
Weighted performance	313.3	311.7	0
K-factor	36	36	36	36
Floor	715.3	718.4	700	700
Max/Min rating change allowed	179.6	182.8	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	1143.9	1131.4	1200	1200
New weighted rating	1143.9	1131.4	1200	1200
New weighted performance	306.8	305.2	0	0
Temp new rating	1143.9	1131.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.9	1131.4	1200	1200
New K-factor	36	36	36	36
New floor	715.3	718.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	30	13	43.33	-56.7	1189.6	1133
Standard	30	13	43.33	-56.7	1189.6	1133
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.9	1131.4	1200	1200
2025-09-30	1143.9	1131.4	1200	1200
2025-09-01	1143.9	1131.4	1200	1200
2025-08-01	1143.9	1131.4	1200	1200
2025-07-01	1143.9	1131.4	1200	1200
2025-06-01	1143.9	1131.4	1200	1200
2025-05-01	1143.9	1131.4	1200	1200
2025-04-01	1143.9	1131.4	1200	1200
2025-03-01	1143.9	1131.4	1200	1200
2025-02-01	1143.9	1131.4	1200	1200
2025-01-01	1143.9	1131.4	1200	1200
2024-12-01	1143.9	1131.4	1200	1200
2024-11-01	1143.9	1131.4	1200	1200
2024-10-01	1143.9	1131.4	1200	1200
2024-09-01	1143.9	1131.4	1200	1200
2024-08-01	1143.9	1131.4	1200	1200
2024-07-01	1143.9	1131.4	1200	1200
2024-09-01	1143.9	1131.4	1200	1200
2024-05-01	1143.9	1131.4	1200	1200
2024-04-01	1143.9	1131.4	1200	1200
2024-03-01	1143.9	1131.4	1200	1200
2024-02-01	1143.9	1131.4	1200	1200
2024-01-01	1143.9	1131.4	1200	1200
2023-12-01	1143.9	1131.4	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	Hoerskool Brits Toernooi 2020 (U14)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
2	Laerskool Proteapark 2020 (D)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Lebone II 2020 (U14)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	NW Open 2019 (Development)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
5	Laerskool Brits 2019 (U12)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
6	Grenville 2019 (Development)	2019-06-08	2019-06-08	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 3	type Standard	result 1
		Opponent Mojahi, L (Lobone)				Opponent Serobatse, T (Thoriso)
2	2	Tournament Lebone II 2020				Tournament Lebone II 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Mehlwana, M (Mbulelo)				Opponent Robbertse, J (Joshua)
3	1	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 5	type Standard	result 0.5	date 2020-03-14	rnd 5	type Standard	result 0.5
		Opponent Tshabalala, K (Kagiso)				Opponent Tshabalala, K (Kagiso)

#	Games	Start				End
1	3	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 1	type Standard	result 1	date 2019-10-12	rnd 3	type Standard	result 1
		Opponent Mojahi, L (Lobone)				Opponent Serobatse, T (Thoriso)
2	2	Tournament Lebone II 2020				Tournament Lebone II 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Mehlwana, M (Mbulelo)				Opponent Robbertse, J (Joshua)
3	1	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 5	type Standard	result 0.5	date 2020-03-14	rnd 5	type Standard	result 0.5
		Opponent Tshabalala, K (Kagiso)				Opponent Tshabalala, K (Kagiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lebone II 2020				Tournament Lebone II 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Mehlwana, M (Mbulelo)				Opponent Robbertse, J (Joshua)
2	1	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Robbertse, J (Joshua)				Opponent Robbertse, J (Joshua)
3	1	Tournament Laerskool Proteapark 2020				Tournament Laerskool Proteapark 2020
		date 2020-02-29	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Seabela, A (Amantle)				Opponent Seabela, A (Amantle)

#	Games	Start				End
1	2	Tournament Lebone II 2020				Tournament Lebone II 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Mehlwana, M (Mbulelo)				Opponent Robbertse, J (Joshua)
2	1	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Robbertse, J (Joshua)				Opponent Robbertse, J (Joshua)
3	1	Tournament Laerskool Proteapark 2020				Tournament Laerskool Proteapark 2020
		date 2020-02-29	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Seabela, A (Amantle)				Opponent Seabela, A (Amantle)

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	Robbertse ,J (Joshua)	2	2	425	2	2	425	0	0	0	0	0	0
1	Robbertse ,J (Joshua)	2	1180.9	1605.9	2	1176.8	1605.9	0	0	0	0	0	0
2	Van Zyl ,M (Mischka)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Zyl ,M (Mischka)	2	1209.2	784.2	2	1213.3	784.2	0	0	0	0	0	0
3	Babusi ,B (Rebaone)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Babusi ,B (Rebaone)	1	1078.2	653.2	1	1066.6	653.2	0	0	0	0	0	0
4	Wilson ,G (Gustav)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Wilson ,G (Gustav)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Serobatse ,P (Paballo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Serobatse ,P (Paballo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Moagi ,T (Tebogo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Moagi ,T (Tebogo)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mehlwana ,M (Mbulelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mehlwana ,M (Mbulelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Taljaard ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
8	Taljaard ,J (Jason)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Wyk ,N (Nicoleen)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Wyk ,N (Nicoleen)	1	1054.6	629.6	1	1048.4	629.6	0	0	0	0	0	0
10	Lin ,S (Shixi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lin ,S (Shixi)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Kruger, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms