Chess South Africa Ratings Database

PLAYER PAGE

Personal

Visser, JG (Johannes George)

Chess SA id

101041917

FIDE id

Date of birth

2001-03-19 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1293.7	1296	1079	1042.2
Raw rating	1293.7	1296	1079	1042.2
Weighted rating	1293.7	1296	1078.9	1042.2
Weighted performance	210.4	210.8	0	0
Floor	793.7	796	579	542.2
K-factor	36	36	40	40
Min/Max rating change allowed	145.1	144.6	197	207.6
Highest rating	1307.7 2019-03-01	1310 2019-03-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1293.7 2024-03-01	1296 2024-03-01	1079 2024-03-01	1042.2 2024-03-01
Highest weighted rating	1293.7 2025-02-01	1296 2024-03-01	1079 2024-11-01	1042.2 2024-11-01
Highest weighted performance	1307.7 2019-03-01	1310 2019-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1293.7	1296	1079	1042.2
Analysis
Rating	1293.7	1296	1079	1042.2
Raw rating	1293.7	1296	1079	1042.2
Weighted rating	1293.7	1296	1078.9
Weighted performance	210.4	210.8	0
K-factor	36	36	40	40
Floor	793.7	796	579	542.2
Max/Min rating change allowed	145.1	144.6	197	207.6
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	1293.7	1296	1079	1042.2
New weighted rating	1293.7	1296	1079	1042.2
New weighted performance	202.7	203.1	0	0
Temp new rating	1293.7	1296	1079	1042.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1293.7	1296	1079	1042.2
New K-factor	36	36	40	40
New floor	793.7	796	579	542.2

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	273	226	47

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	53	32.5	61.32	96.2	1067.5	1163.7
Standard	53	32.5	61.32	96.2	1067.5	1163.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1293.7	1296	1079	1042.2
2025-09-30	1293.7	1296	1079	1042.2
2025-09-01	1293.7	1296	1079	1042.2
2025-08-01	1293.7	1296	1079	1042.2
2025-07-01	1293.7	1296	1079	1042.2
2025-06-01	1293.7	1296	1079	1042.2
2025-05-01	1293.7	1296	1079	1042.2
2025-04-01	1293.7	1296	1079	1042.2
2025-03-01	1293.7	1296	1079	1042.2
2025-02-01	1293.7	1296	1079	1042.2
2025-01-01	1293.7	1296	1079	1042.2
2024-12-01	1293.7	1296	1079	1042.2
2024-11-01	1293.7	1296	1079	1042.2
2024-10-01	1293.7	1296	1079	1042.2
2024-09-01	1293.7	1296	1079	1042.2
2024-08-01	1293.7	1296	1079	1042.2
2024-07-01	1293.7	1296	1079	1042.2
2024-09-01	1293.7	1296	1079	1042.2
2024-05-01	1293.7	1296	1079	1042.2
2024-04-01	1293.7	1296	1079	1042.2
2024-03-01	1293.7	1296	1079	1042.2
2024-02-01	1293.7	1296	1079	1042.2
2024-01-01	1293.7	1296	1079	1042.2
2023-12-01	1293.7	1296	1042.2	1042.2

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	Uplands Open Age 2019 (U20)	2019-03-09	2019-03-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
2	Chess Unlimited Open 2019 (A)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Penryn Age Open 2019 (Senior)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
4	Chess Unlimited Open 2019 (A)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
5	De Goede Top 20 Closed 2018 (U18 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Malelane Primary 2018 (U18 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
7	Lowveld Open 2018 (B)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
8	Curro Age Open 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
9	Penryn Age Open 2018 (U18 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
10	Uplands College Open (A)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
11	BCM Open 2018 (A)	2018-03-24	2018-03-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 0.5	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Lavery, P (Paddy)				Opponent Macdonald, K (Kyle)
2	4	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, PA (Pierre-Andre)				Opponent Sipanele, J (Jerson)
3	4	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Muller, J (Jessica)				Opponent Van Heerden, J (Joshua)

#	Games	Start				End
1	6	Tournament Malelane Primary 2018				Tournament Lowveld Open 2018
		date 2018-07-21	rnd 5	type Standard	result 0.5	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Lavery, P (Paddy)				Opponent Macdonald, K (Kyle)
2	4	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, PA (Pierre-Andre)				Opponent Sipanele, J (Jerson)
3	4	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Muller, J (Jessica)				Opponent Van Heerden, J (Joshua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, PA (Pierre-Andre)				Opponent Sipanele, J (Jerson)
2	4	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Muller, J (Jessica)				Opponent Van Heerden, J (Joshua)
3	3	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Ndlovu, A (Ayanda)				Opponent Van Der Watt, C (Christiaan)

#	Games	Start				End
1	4	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Janse Van Rensburg, PA (Pierre-Andre)				Opponent Sipanele, J (Jerson)
2	4	Tournament De Goede Top 20 Closed 2018				Tournament Chess Unlimited Open 2019
		date 2018-08-18	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Muller, J (Jessica)				Opponent Van Heerden, J (Joshua)
3	3	Tournament Penryn Age Open 2018				Tournament Penryn Age Open 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Ndlovu, A (Ayanda)				Opponent Van Der Watt, C (Christiaan)

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	Janson ,C (Charles)	4	2	0	4	2	0	0	0	0	0	0	0
1	Janson ,C (Charles)	4	1123.4	1123.4	4	1125.6	1123.4	0	0	0	0	0	0
2	Schoeman ,D (Dian)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Schoeman ,D (Dian)	4	894	1106.5	4	894.2	1106.5	0	0	0	0	0	0
3	Barnard ,MC (Marcel Chritian)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Barnard ,MC (Marcel Chritian)	3	1197.1	913.7	3	1204.9	913.7	0	0	0	0	0	0
4	Taljaard ,Z (Zuan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Taljaard ,Z (Zuan)	2	1162.6	950.1	2	1184.7	950.1	0	0	0	0	0	0
5	Odendaal ,JPL (Johan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Odendaal ,JPL (Johan)	2	1092.4	1092.4	2	1096.3	1092.4	0	0	0	0	0	0
6	Muller ,J (Jessica)	2	2	425	2	2	425	0	0	0	0	0	0
6	Muller ,J (Jessica)	2	778.7	1203.7	2	782	1203.7	0	0	0	0	0	0
7	Van Der Watt ,C (Christiaan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Van Der Watt ,C (Christiaan)	2	967	1392.1	2	984.2	1392.1	0	0	0	0	0	0
8	Bourn ,M (Michael)	2	1	0	2	1	0	0	0	0	0	0	0
8	Bourn ,M (Michael)	2	751.4	751.4	2	754.9	751.4	0	0	0	0	0	0
9	Van Heerden ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
9	Van Heerden ,J (Joshua)	2	1158.9	1158.9	2	1152.2	1158.9	0	0	0	0	0	0
10	Macdonald ,K (Kyle)	2	2	425	2	2	425	0	0	0	0	0	0
10	Macdonald ,K (Kyle)	2	1129.9	1554.9	2	1130.4	1554.9	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

Visser, JG (Johannes George)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms