Chess South Africa Ratings Database

PLAYER PAGE

Personal

Visser, J (Janko)

Chess SA id

107075017

FIDE id

Date of birth

2007-04-26 (U20)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	903.2	844.3	673	555.4
Raw rating	903.2	844.3	673	555.4
Weighted rating	903.2	844.3	673	555.4
Weighted performance	135.4	68.2	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	253.1	275.2	351.3	415.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1234.5 2019-08-01	1200 2024-02-01
Highest raw rating	903.2 2024-02-01	844.3 2024-02-01	673 2024-02-01	555.4 2024-02-01
Highest weighted rating	903.2 2024-11-01	844.3 2024-11-01	673 2024-11-01	555.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1234.5 2019-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	903.2	844.3	673	555.4
Analysis
Rating	903.2	844.3	673	555.4
Raw rating	903.2	844.3	673	555.4
Weighted rating	903.2	844.3	673
Weighted performance	135.4	68.2	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	253.1	275.2	351.3	415.4
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	903.2	844.3	673	555.4
New weighted rating	903.2	844.3	673	555.4
New weighted performance	129.6	63.1	0	0
Temp new rating	903.2	844.3	673	555.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	903.2	844.3	673	555.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	104	94	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	29	15.5	53.45	29.3	901.9	931.2
Standard	24	12.5	52.08	17.7	846.2	863.9
Rapid	5	3	60	85	1169.2	1254.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	903.2	844.3	673	555.4
2025-09-30	903.2	844.3	673	555.4
2025-09-01	903.2	844.3	673	555.4
2025-08-01	903.2	844.3	673	555.4
2025-07-01	903.2	844.3	673	555.4
2025-06-01	903.2	844.3	673	555.4
2025-05-01	903.2	844.3	673	555.4
2025-04-01	903.2	844.3	673	555.4
2025-03-01	903.2	844.3	673	555.4
2025-02-01	903.2	844.3	673	555.4
2025-01-01	903.2	844.3	673	555.4
2024-12-01	903.2	844.3	673	555.4
2024-11-01	903.2	844.3	673	555.4
2024-10-01	903.2	844.3	673	555.4
2024-09-01	903.2	844.3	673	555.4
2024-08-01	903.2	844.3	673	555.4
2024-07-01	903.2	844.3	673	555.4
2024-09-01	903.2	844.3	673	555.4
2024-05-01	903.2	844.3	673	555.4
2024-04-01	903.2	844.3	673	555.4
2024-03-01	903.2	844.3	673	555.4
2024-02-01	903.2	844.3	673	555.4
2024-01-01	903.2	844.3	673	555.4
2023-12-01	903.2	844.3	673	555.4

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	Gert Sibande Laerskole Finaal 2019 (O13)	2019-08-02	2019-08-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
2	Sparticus 7 2018	2018-09-01	2018-09-01	Standard	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Sparticus 5 2018 (C)	2018-06-02	2018-06-02	Standard	Gert Sibande (MGS)	5	4	0.5	Yes	Analysis
4	Sparticus 4 2018	2018-05-12	2018-05-12	Standard	Gert Sibande (MGS)	5	5	3	Yes	Analysis
5	Sparticus 3 2018 (C)	2018-04-14	2018-04-14	Standard	Gert Sibande (MGS)	5	5	4	Yes	Analysis
6	Sparticus 1 2018 (B)	2018-02-17	2018-02-17	Standard	Gert Sibande (MGS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Sparticus 1 2018				Tournament Sparticus 3 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Van Den Berg, MJ (Michiel)				Opponent Mtsweni, S (Samkelo)
2	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2019-08-02	rnd 5	type Rapid	result 1
		Opponent Nkabinde, S (Siphelelo)				Opponent Yende, S (Siyanda)
3	2	Tournament Sparticus 7 2018				Tournament Gert Sibande Laerskole Finaal 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Rossouw, W (Wernich)				Opponent Daniel, S (Samuel)

#	Games	Start				End
1	5	Tournament Sparticus 1 2018				Tournament Sparticus 3 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Van Den Berg, MJ (Michiel)				Opponent Mtsweni, S (Samkelo)
2	2	Tournament Sparticus 7 2018				Tournament Sparticus 7 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Van Heerden, D (Dezane)				Opponent Griesel, J (Johanco)
3	2	Tournament Sparticus 4 2018				Tournament Sparticus 5 2018
		date 2018-05-12	rnd 5	type Standard	result 1	date 2018-06-02	rnd 1	type Standard	result 0.5
		Opponent Pieters, D (Donovan)				Opponent Victor, X (Xander)

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2019-08-02	rnd 5	type Rapid	result 1
		Opponent Nkabinde, S (Siphelelo)				Opponent Yende, S (Siyanda)
2	1	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Daniel, S (Samuel)				Opponent Daniel, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Sparticus 1 2018				Tournament Sparticus 3 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Van Den Berg, MJ (Michiel)				Opponent Mtsweni, S (Samkelo)
2	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2019-08-02	rnd 5	type Rapid	result 1
		Opponent Nkabinde, S (Siphelelo)				Opponent Yende, S (Siyanda)
3	2	Tournament Sparticus 7 2018				Tournament Gert Sibande Laerskole Finaal 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Rossouw, W (Wernich)				Opponent Daniel, S (Samuel)

#	Games	Start				End
1	5	Tournament Sparticus 1 2018				Tournament Sparticus 3 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Van Den Berg, MJ (Michiel)				Opponent Mtsweni, S (Samkelo)
2	2	Tournament Sparticus 7 2018				Tournament Sparticus 7 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 2	type Standard	result 1
		Opponent Van Heerden, D (Dezane)				Opponent Griesel, J (Johanco)
3	2	Tournament Sparticus 4 2018				Tournament Sparticus 4 2018
		date 2018-05-12	rnd 2	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Lategan, H (Hanru)				Opponent Pieters, QL (Quintin)

#	Games	Start				End
1	2	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 4	type Rapid	result 1	date 2019-08-02	rnd 5	type Rapid	result 1
		Opponent Nkabinde, S (Siphelelo)				Opponent Yende, S (Siyanda)
2	1	Tournament Gert Sibande Laerskole Finaal 2019				Tournament Gert Sibande Laerskole Finaal 2019
		date 2019-08-02	rnd 1	type Rapid	result 1	date 2019-08-02	rnd 1	type Rapid	result 1
		Opponent Daniel, S (Samuel)				Opponent Daniel, S (Samuel)

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 Heerden ,W (Willem)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Heerden ,W (Willem)	2	560.8	560.8	2	562.2	560.8	0	0	0	0	0	0
2	Pieters ,QL (Quintin Lodewyk)	2	1	0	2	1	0	0	0	0	0	0	0
2	Pieters ,QL (Quintin Lodewyk)	2	731.2	731.2	2	739.2	731.2	0	0	0	0	0	0
3	Lategan ,H (Hanru)	2	1	0	2	1	0	0	0	0	0	0	0
3	Lategan ,H (Hanru)	2	1169.2	1169.2	2	1154.6	1169.2	0	0	0	0	0	0
4	Morar ,M (Malay)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Morar ,M (Malay)	1	722.2	297.2	1	722.2	297.2	0	0	0	0	0	0
5	Poke ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Poke ,M (Mpho)	1	1169.8	744.8	1	1163.6	744.8	0	0	0	0	0	0
6	Van Heerden ,D (Dezane)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Heerden ,D (Dezane)	1	1068.6	1493.6	1	1043.6	1493.6	0	0	0	0	0	0
7	Cloete ,D (Duncan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cloete ,D (Duncan)	1	706.4	281.4	1	727.6	281.4	0	0	0	0	0	0
8	Van Den Berg ,MJ (Michiel Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Den Berg ,MJ (Michiel Jacobus)	1	619	1044	1	619	1044	0	0	0	0	0	0
9	Mtsweni ,S (Samkelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mtsweni ,S (Samkelo)	1	1182.4	1607.4	1	1178.8	1607.4	0	0	0	0	0	0
10	Du Toit ,A (Aj)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Toit ,A (Aj)	1	557.2	982.2	1	557.2	982.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Visser, J (Janko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms