Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, R (Rikus)

Chess SA id

1050136970

FIDE id

Date of birth

2005-08-03 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1180.1	1170.8	1200	1200
Raw rating	1180.1	1170.8	1200	1200
Weighted rating	1180.1	1170.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.6	172.9	165.8	165.8
Highest rating	1218.6 2022-03-01	1214.2 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1218.6 2022-03-01	1214.2 2022-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1180.1	1170.8	1200	1200
Analysis
Rating	1180.1	1170.8	1200	1200
Raw rating	1180.1	1170.8	1200	1200
Weighted rating	1180.1	1170.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.6	172.9	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	1180.1	1170.8	1200	1200
New weighted rating	1180.1	1170.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1180.1	1170.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1180.1	1170.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	10	10
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	15	5.5	36.67	-113.3	1262	1148.7
Standard	15	5.5	36.67	-113.3	1262	1148.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1180.1	1170.8	1200	1200
2025-09-01	1180.1	1170.8	1200	1200
2025-08-01	1180.1	1170.8	1200	1200
2025-07-01	1180.1	1170.8	1200	1200
2025-06-01	1180.1	1170.8	1200	1200
2025-05-01	1180.1	1170.8	1200	1200
2025-04-01	1180.1	1170.8	1200	1200
2025-03-01	1180.1	1170.8	1200	1200
2025-02-01	1180.1	1170.8	1200	1200
2025-01-01	1180.1	1170.8	1200	1200
2024-12-01	1180.1	1170.8	1200	1200
2024-11-01	1180.1	1170.8	1200	1200
2024-10-01	1180.1	1170.8	1200	1200
2024-09-01	1180.1	1170.8	1200	1200
2024-08-01	1180.1	1170.8	1200	1200
2024-07-01	1180.1	1170.8	1200	1200
2024-06-01	1180.1	1170.8	1200	1200
2024-08-01	1180.1	1170.8	1200	1200
2024-04-01	1180.1	1170.8	1200	1200
2024-03-01	1180.1	1170.8	1200	1200
2024-02-01	1180.1	1170.8	1200	1200
2024-01-01	1180.1	1170.8	1200	1200
2023-12-01	1180.1	1170.8	1200	1200
2023-11-01	1180.1	1170.8	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	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
2	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Grey College Team Championship 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Swarts, M (Matthew)				Opponent Butler, K (Kayla)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Poloko, T (Toano)				Opponent Poloko, T (Toano)

#	Games	Start				End
1	5	Tournament Grey College Team Championship 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Swarts, M (Matthew)				Opponent Butler, K (Kayla)
2	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Poloko, T (Toano)				Opponent Poloko, T (Toano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Butler, K (Kayla)
2	2	Tournament Grey College Team Championship 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Swarts, M (Matthew)				Opponent Mupalala, K (Kenzo)
3	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Poloko, T (Toano)				Opponent Poloko, T (Toano)

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Dinham, K (Kiara)				Opponent Butler, K (Kayla)
2	2	Tournament Grey College Team Championship 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Swarts, M (Matthew)				Opponent Mupalala, K (Kenzo)
3	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Poloko, T (Toano)				Opponent Poloko, T (Toano)

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	Botha ,E (Emma)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Botha ,E (Emma)	1	1344.7	919.7	1	1349.9	919.7	0	0	0	0	0	0
2	Chang ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Chang ,S (Sebastian)	1	1547.5	1122.5	1	1542.7	1122.5	0	0	0	0	0	0
3	Swarts ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
3	Swarts ,M (Matthew)	1	1073.1	1498.1	1	1068.4	1498.1	0	0	0	0	0	0
4	Dinham ,K (Kiara)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dinham ,K (Kiara)	1	979.5	1404.5	1	978.4	1404.5	0	0	0	0	0	0
5	Piek ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Piek ,S (Sebastian)	1	1222.1	797.1	1	1122.4	797.1	0	0	0	0	0	0
6	Wiese ,D (Dreyer)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Wiese ,D (Dreyer)	1	1171.4	746.4	1	1165.6	746.4	0	0	0	0	0	0
7	Butler ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
7	Butler ,K (Kayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kotze ,CJ (Christiaan Jacob)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kotze ,CJ (Christiaan Jacob)	1	1599	1174	1	1601.5	1174	0	0	0	0	0	0
9	Van Rooy ,HF (Herculaas Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Rooy ,HF (Herculaas Frederik)	1	1277.2	852.2	1	1277.9	852.2	0	0	0	0	0	0
10	Joseph ,J (Jamie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Joseph ,J (Jamie)	1	1230.6	1230.6	1	1228.5	1230.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jansen, R (Rikus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms