Chess South Africa Ratings Database

PLAYER PAGE

Personal

John, G (Gareth)

Chess SA id

1090308136

FIDE id

Date of birth

2009-08-06 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.1	1199.7	1237.6	1200
Raw rating	1219.3	1199.7	1237.6	1200
Weighted rating	1220.1	1199.7	1232	1200
Weighted performance	0	0	0	0
Floor	727.5	700	737.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.3	165.9	157.2	165.8
Highest rating	1333.1 2024-07-01	1200 2024-10-01	1406.7 2024-07-01	1200 2024-10-01
Highest raw rating	1227.5 2024-10-01	1200 2024-10-01	1237.6 2024-10-01	1200 2024-10-01
Highest weighted rating	1227.5 2024-10-01	1200 2024-10-01	1237.6 2024-10-01	1200 2024-10-01
Highest weighted performance	1333.1 2024-07-01	1200 2024-10-01	1406.7 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0	0	0
New rating	1220.5	1199.7	1237.6	1200
Analysis
Rating	1220.1	1199.7	1237.6	1200
Raw rating	1219.3	1199.7	1237.6	1200
Weighted rating	1220.1	1199.7	1232
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	727.5	700	737.6	700
Max/Min rating change allowed	161.3	165.9	157.2	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	1219.3	1199.7	1237.6	1200
New weighted rating	1220.5	1199.7	1233.1	1200
New weighted performance	0	0	0	0
Temp new rating	1220.5	1199.7	1237.6	1200
Temp new rating +/-	0.3	0	0	0
Final new rating +/-	0.3	0	0	0
New rating	1220.5	1199.7	1237.6	1200
New K-factor	36	36	36	36
New floor	727.5	700	737.6	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	8	4	4

Games since
	Main 8	Standard 4		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
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	4	1	25	-212.5	1200	987.5
Standard	4	1	25	-212.5	1200	987.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	4	50	0	1192.5	1192.5
Standard	4	1	25	-212.5	1200	987.5
Rapid	4	3	75	212.5	1185	1397.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1219.3	1199.7	1237.6	1200
2025-09-01	1219.3	1199.7	1237.6	1200
2025-08-01	1219.3	1199.7	1237.6	1200
2025-07-01	1218.7	1199.6	1237.6	1200
2025-06-01	1216.7	1197.4	1237.6	1200
2025-05-01	1227.5	1200	1237.6	1200
2025-04-01	1227.5	1200	1237.6	1200
2025-03-01	1227.5	1200	1237.6	1200
2025-02-01	1227.5	1200	1237.6	1200
2025-01-01	1227.5	1200	1237.6	1200
2024-12-01	1227.5	1200	1237.6	1200
2024-11-01	1227.5	1200	1237.6	1200
2024-10-01	1227.5	1200	1237.6	1200
2024-09-01	1227.5	1200	1237.6	1200
2024-08-01	1227.5	1200	1237.6	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams Alberton & Germiston 2025 (U19B)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams Alberton & Germiston 2025 (U19B)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	2024 D6 Teams (Pool A U15)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 D6 Teams				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Ralekeke, R (Rethabile)				Opponent Nsala, K (Kamohelo)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Mapurisa, T (Tanatswa)				Opponent Mapurisa, T (Tanatswa)

#	Games	Start				End
1	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Nsala, K (Kamohelo)				Opponent Nsala, K (Kamohelo)

#	Games	Start				End
1	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Ralekeke, R (Rethabile)				Opponent Mashele, H (Hlayisi)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Mapurisa, T (Tanatswa)				Opponent Mapurisa, T (Tanatswa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 D6 Teams				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Ralekeke, R (Rethabile)				Opponent Nsala, K (Kamohelo)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Mapurisa, T (Tanatswa)				Opponent Mapurisa, T (Tanatswa)

#	Games	Start				End
1	1	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Nsala, K (Kamohelo)				Opponent Nsala, K (Kamohelo)

#	Games	Start				End
1	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Ralekeke, R (Rethabile)				Opponent Mashele, H (Hlayisi)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Mapurisa, T (Tanatswa)				Opponent Mapurisa, T (Tanatswa)

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	Mcebo ,J (Jiyane)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mcebo ,J (Jiyane)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Mali ,Z (Zozibini)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mali ,Z (Zozibini)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Nsala ,K (Kamohelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nsala ,K (Kamohelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Hlatshwayo ,S (Samkelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hlatshwayo ,S (Samkelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Ralekeke ,R (Rethabile)	1	1	425	0	0	0	1	1	425	0	0	0
5	Ralekeke ,R (Rethabile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Janse Van Vuuren ,A (Alexander)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Janse Van Vuuren ,A (Alexander)	1	1140.1	715.1	0	0	0	1	1153.6	715.1	0	0	0
7	Mashele ,H (Hlayisi)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mashele ,H (Hlayisi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Mapurisa ,T (Tanatswa)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mapurisa ,T (Tanatswa)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

John, G (Gareth)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms