Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prinsloo, J (Janco)

Chess SA id

1090097330

FIDE id

Date of birth

2009-03-12 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1049.8	1063.6	1141.6	1200
Raw rating	1049.8	1063.6	1141.6	1200
Weighted rating	1049.8	1063.6	1141.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	205.4	201.4	180.2	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1049.8	1063.6	1141.6	1200
Analysis
Rating	1049.8	1063.6	1141.6	1200
Raw rating	1049.8	1063.6	1141.6	1200
Weighted rating	1049.8	1063.6	1141.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	205.4	201.4	180.2	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	1049.8	1063.6	1141.6	1200
New weighted rating	1049.8	1063.6	1141.6	1200
New weighted performance	0	0	0	0
Temp new rating	1049.8	1063.6	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1049.8	1063.6	1141.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	9	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	13	3	23.08	-228.8	1050	821.2
Standard	9	2	22.22	-236.1	1051.2	815.1
Rapid	4	1	25	-212.5	1047.5	835
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1049.8	1063.6	1141.6	1200
2025-09-01	1049.8	1063.6	1141.6	1200
2025-08-01	1049.8	1063.6	1141.6	1200
2025-07-01	1049.8	1063.6	1141.6	1200
2025-06-01	1049.8	1063.6	1141.6	1200
2025-05-01	1049.8	1063.6	1141.6	1200
2025-04-01	1049.8	1063.6	1141.6	1200
2025-03-01	1049.8	1063.6	1141.6	1200
2025-02-01	1049.8	1063.6	1141.6	1200
2025-01-01	1049.8	1063.6	1141.6	1200
2024-12-01	1049.8	1063.6	1141.6	1200
2024-11-01	1049.8	1063.6	1141.6	1200
2024-10-01	1049.8	1063.6	1141.6	1200
2024-09-01	1049.8	1063.6	1141.6	1200
2024-08-01	1049.8	1063.6	1141.6	1200
2024-07-01	1049.8	1063.6	1141.6	1200
2024-06-01	1049.8	1063.6	1141.6	1200
2024-08-01	1049.8	1063.6	1141.6	1200
2024-04-01	1049.8	1063.6	1141.6	1200
2024-03-01	1049.8	1063.6	1141.6	1200
2024-02-01	1049.8	1063.6	1141.6	1200
2024-01-01	1049.8	1063.6	1141.6	1200
2023-12-01	1049.8	1063.6	1141.6	1200
2023-11-01	1049.8	1063.6	1141.6	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	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
2	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
3	Despatch Open 2018 (B)	2018-02-17	2018-02-17	Rapid	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 4	type Rapid	result 0.5	date 2018-02-17	rnd 5	type Rapid	result 0.5
		Opponent Hartley, K (Kyla)				Opponent Ferreira, J (Johan)
2	1	Tournament NMB Second Trials 2018				Tournament NMB Second Trials 2018
		date 2018-04-22	rnd 5	type Standard	result 1	date 2018-04-22	rnd 5	type Standard	result 1
		Opponent Williams, L (Leerah)				Opponent Williams, L (Leerah)
3	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Gie, M (Mckenzie)				Opponent Gie, M (Mckenzie)

#	Games	Start				End
1	1	Tournament NMB Second Trials 2018				Tournament NMB Second Trials 2018
		date 2018-04-22	rnd 5	type Standard	result 1	date 2018-04-22	rnd 5	type Standard	result 1
		Opponent Williams, L (Leerah)				Opponent Williams, L (Leerah)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Gie, M (Mckenzie)				Opponent Gie, M (Mckenzie)

#	Games	Start				End
1	2	Tournament Despatch Open 2018				Tournament Despatch Open 2018
		date 2018-02-17	rnd 4	type Rapid	result 0.5	date 2018-02-17	rnd 5	type Rapid	result 0.5
		Opponent Hartley, K (Kyla)				Opponent Ferreira, J (Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMB Second Trials 2018				Tournament NMB Second Trials 2018
		date 2018-04-22	rnd 5	type Standard	result 1	date 2018-04-22	rnd 5	type Standard	result 1
		Opponent Williams, L (Leerah)				Opponent Williams, L (Leerah)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Gie, M (Mckenzie)				Opponent Gie, M (Mckenzie)

#	Games	Start				End
1	1	Tournament NMB Second Trials 2018				Tournament NMB Second Trials 2018
		date 2018-04-22	rnd 5	type Standard	result 1	date 2018-04-22	rnd 5	type Standard	result 1
		Opponent Williams, L (Leerah)				Opponent Williams, L (Leerah)
2	1	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Gie, M (Mckenzie)				Opponent Gie, M (Mckenzie)

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	Gie ,M (Mckenzie)	2	1	0	2	1	0	0	0	0	0	0	0
1	Gie ,M (Mckenzie)	2	1161.1	1161.1	2	1168	1161.1	0	0	0	0	0	0
2	Van Der Vyver ,A (Alicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Vyver ,A (Alicia)	1	1101.1	676.1	1	1080.8	676.1	0	0	0	0	0	0
3	Gie ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gie ,L (Luca)	1	1170.4	745.4	1	1178	745.4	0	0	0	0	0	0
4	Williams ,L (Leerah)	1	1	425	1	1	425	0	0	0	0	0	0
4	Williams ,L (Leerah)	1	1088.7	1513.7	1	1080.4	1513.7	0	0	0	0	0	0
5	Jones ,K (Kellen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jones ,K (Kellen)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Bouw ,D (Darion)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bouw ,D (Darion)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	De Beer ,K (Karli)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Beer ,K (Karli)	1	587.3	162.3	1	597.4	162.3	0	0	0	0	0	0
8	Amos ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Amos ,D (Dylan)	1	790.9	365.9	1	816	365.9	0	0	0	0	0	0
9	Ferreira ,J (Johan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Ferreira ,J (Johan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Rispel ,B (Brady)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rispel ,B (Brady)	1	590	165	0	0	0	1	590	165	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Prinsloo, J (Janco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms