Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mandishona, G (Gibson)

Chess SA id

1090152473

FIDE id

Date of birth

2009-08-02 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.7	1262.5	1200	1141.8
Raw rating	1251.7	1262.5	1200	1141.8
Weighted rating	1251.7	1262.5	1200	1141.7
Weighted performance	0	0	0	0
Floor	751.7	762.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154	151.7	165.8	180.2
Highest rating	1428.9 2023-03-01	1428.1 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1251.7 2024-03-01	1262.5 2024-03-01	1200 2024-03-01	1200 2019-12-01
Highest weighted rating	1251.7 2025-05-05	1262.5 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1428.9 2023-03-01	1428.1 2023-03-01	1200 2024-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.7	1262.5	1200	1141.8
Analysis
Rating	1251.7	1262.5	1200	1141.8
Raw rating	1251.7	1262.5	1200	1141.8
Weighted rating	1251.7	1262.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751.7	762.5	700	700
Max/Min rating change allowed	154	151.7	165.8	180.2
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	1251.7	1262.5	1200	1141.8
New weighted rating	1251.7	1262.5	1200	1141.7
New weighted performance	0	0	0	0
Temp new rating	1251.7	1262.5	1200	1141.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.7	1262.5	1200	1141.8
New K-factor	36	36	36	36
New floor	751.7	762.5	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	18	9	9
	0	0	0
	0	0	0
History	18	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	18	9	50	0	1293.6	1293.6
Standard	9	6	66.67	141.7	1243	1384.7
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1344.3	1202.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1251.7	1262.5	1200	1141.8
2025-09-01	1251.7	1262.5	1200	1141.8
2025-08-01	1251.7	1262.5	1200	1141.8
2025-07-01	1251.7	1262.5	1200	1141.8
2025-06-01	1251.7	1262.5	1200	1141.8
2025-05-01	1251.7	1262.5	1200	1141.8
2025-04-01	1251.7	1262.5	1200	1141.8
2025-03-01	1251.7	1262.5	1200	1141.8
2025-02-01	1251.7	1262.5	1200	1141.8
2025-01-01	1251.7	1262.5	1200	1141.6
2024-12-01	1251.7	1262.5	1200	1141.6
2024-11-01	1251.7	1262.5	1200	1141.6
2024-10-01	1251.7	1262.5	1200	1141.6
2024-09-01	1251.7	1262.5	1200	1141.6
2024-08-01	1251.7	1262.5	1200	1141.6
2024-07-01	1251.7	1262.5	1200	1141.6
2024-06-01	1251.7	1262.5	1200	1141.6
2024-08-01	1251.7	1262.5	1200	1141.6
2024-04-01	1251.7	1262.5	1200	1141.6
2024-03-01	1251.7	1262.5	1200	1141.6
2024-02-01	1251.7	1262.5	1200	1141.6
2024-01-01	1251.7	1262.5	1200	1141.6
2023-12-01	1251.7	1262.5	1200	1141.6
2023-11-01	1251.7	1262.5	1200	1141.6

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	ThinkChess 3 June 2023	2023-06-03	2023-06-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	Mzansi Open Blitz 2023	2023-04-29	2023-04-29	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
3	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mzansi Open Blitz 2023				Tournament ThinkChess 3 June 2023
		date 2023-04-29	rnd 9	type Blitz	result 1	date 2023-06-03	rnd 3	type Standard	result 1
		Opponent Elangbam, K (Kernick)				Opponent Duncan-Chundra, J (Jibrael)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Brits, E (Etienne)				Opponent Miao, R (Ruichen)
3	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 7	type Blitz	result 0.5	date 2023-04-29	rnd 7	type Blitz	result 0.5
		Opponent Thomson-Selibowitz, R (Ryder)				Opponent Thomson-Selibowitz, R (Ryder)

#	Games	Start				End
1	4	Tournament JMC 1 St Peters 2023				Tournament ThinkChess 3 June 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-06-03	rnd 3	type Standard	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Duncan-Chundra, J (Jibrael)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Brits, E (Etienne)				Opponent Miao, R (Ruichen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 9	type Blitz	result 1	date 2023-04-29	rnd 9	type Blitz	result 1
		Opponent Elangbam, K (Kernick)				Opponent Elangbam, K (Kernick)
2	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 7	type Blitz	result 0.5	date 2023-04-29	rnd 7	type Blitz	result 0.5
		Opponent Thomson-Selibowitz, R (Ryder)				Opponent Thomson-Selibowitz, R (Ryder)
3	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 5	type Blitz	result 1	date 2023-04-29	rnd 5	type Blitz	result 1
		Opponent Westoby, A (Adam)				Opponent Westoby, A (Adam)

#	Games	Start				End
1	4	Tournament Mzansi Open Blitz 2023				Tournament ThinkChess 3 June 2023
		date 2023-04-29	rnd 9	type Blitz	result 1	date 2023-06-03	rnd 3	type Standard	result 1
		Opponent Elangbam, K (Kernick)				Opponent Duncan-Chundra, J (Jibrael)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Brits, E (Etienne)				Opponent Miao, R (Ruichen)
3	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 5	type Blitz	result 1	date 2023-04-29	rnd 5	type Blitz	result 1
		Opponent Westoby, A (Adam)				Opponent Westoby, A (Adam)

#	Games	Start				End
1	4	Tournament JMC 1 St Peters 2023				Tournament ThinkChess 3 June 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-06-03	rnd 3	type Standard	result 1
		Opponent Mlilo, S (Sibongisiwe)				Opponent Duncan-Chundra, J (Jibrael)
2	2	Tournament JMC 1 St Peters 2023				Tournament JMC 1 St Peters 2023
		date 2023-03-18	rnd 2	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Brits, E (Etienne)				Opponent Miao, R (Ruichen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 9	type Blitz	result 1	date 2023-04-29	rnd 9	type Blitz	result 1
		Opponent Elangbam, K (Kernick)				Opponent Elangbam, K (Kernick)
2	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 5	type Blitz	result 1	date 2023-04-29	rnd 5	type Blitz	result 1
		Opponent Westoby, A (Adam)				Opponent Westoby, A (Adam)

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	Brits ,E (Etienne)	2	1	0	2	1	0	0	0	0	0	0	0
1	Brits ,E (Etienne)	2	1265.6	1265.6	2	1275.7	1265.6	0	0	0	0	0	0
2	Mohamed ,A (Aram)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mohamed ,A (Aram)	1	1173.8	1598.8	1	1169.2	1598.8	0	0	0	0	0	0
3	Duncan-Chundra ,J (Jibrael)	1	1	425	1	1	425	0	0	0	0	0	0
3	Duncan-Chundra ,J (Jibrael)	1	1225.5	1650.5	1	1229.6	1650.5	0	0	0	0	0	0
4	Sehularo ,K (Kganya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sehularo ,K (Kganya)	1	1504.7	1079.7	1	1472.7	1079.7	0	0	0	0	0	0
5	Mlilo ,S (Sibongisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mlilo ,S (Sibongisiwe)	1	1178.5	1603.5	1	1174	1603.5	0	0	0	0	0	0
6	Miao ,R (Ruichen)	1	1	425	1	1	425	0	0	0	0	0	0
6	Miao ,R (Ruichen)	1	1149	1574	1	1130.8	1574	0	0	0	0	0	0
7	Sheasby ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sheasby ,E (Evan)	1	1168	1593	1	1152	1593	0	0	0	0	0	0
8	Swartz ,K (Kent Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swartz ,K (Kent Pierre)	1	1256.4	831.4	1	1266	831.4	0	0	0	0	0	0
9	Westoby ,A (Adam)	1	1	425	0	0	0	0	0	0	1	1	425
9	Westoby ,A (Adam)	1	1179.1	1604.1	0	0	0	0	0	0	1	1200	1604.1
10	Molope ,G (Gilbert)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Molope ,G (Gilbert)	1	1250.4	825.4	0	0	0	0	0	0	1	1200	825.4

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mandishona, G (Gibson)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms