Chess South Africa Ratings Database

PLAYER PAGE

Personal

Julius, J (Jean Tai A Koh)

Chess SA id

1120162720

FIDE id

Date of birth

2012-02-18 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.1	1200	1164.7	1200
Raw rating	1185.1	1200	1164.7	1200
Weighted rating	1184.6	1200	1163.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	165.8	174.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1185.1	1200	1164.7	1200
Analysis
Rating	1185.1	1200	1164.7	1200
Raw rating	1185.1	1200	1164.7	1200
Weighted rating	1184.6	1200	1163.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.4	165.8	174.4	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	1185.1	1200	1164.7	1200
New weighted rating	1184.7	1200	1163.6	1200
New weighted performance	0	0	0	0
Temp new rating	1185.1	1200	1164.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1185.1	1200	1164.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	6	6
	0	0
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	6	2	33.33	-141.7	1176.8	1035.1
Standard	0	0	0	0	0	0
Rapid	6	2	33.33	-141.7	1176.8	1035.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1185.1	1200	1164.7	1200
2025-09-30	1185.1	1200	1164.7	1200
2025-09-01	1185.1	1200	1164.7	1200
2025-08-01	1185.1	1200	1164.7	1200
2025-07-01	1185.1	1200	1164.7	1200
2025-06-01	1185.1	1200	1164.7	1200
2025-05-01	1185.1	1200	1164.7	1200
2025-04-01	1185.1	1200	1164.7	1200
2025-03-01	1185.1	1200	1164.7	1200
2025-02-01	1185.1	1200	1164.7	1200
2025-01-01	1183.6	1200	1161.1	1200
2024-12-01	1183.6	1200	1161.1	1200
2024-11-01	1183.6	1200	1161.1	1200
2024-10-01	1183.6	1200	1161.1	1200
2024-09-01	1183.6	1200	1161.1	1200
2024-08-01	1183.6	1200	1161.1	1200
2024-07-01	1183.6	1200	1161.1	1200
2024-09-01	1183.6	1200	1161.1	1200
2024-05-01	1183.6	1200	1161.1	1200
2024-04-01	1183.6	1200	1161.1	1200
2024-03-01	1183.6	1200	1161.1	1200
2024-02-01	1183.6	1200	1161.1	1200
2024-01-01	1183.6	1200	1161.1	1200
2023-12-01	1183.6	1200	1161.1	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	Chess@libraries 2023	2023-10-05	2023-10-05	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 5	type Rapid	result 1	date 2023-10-05	rnd 5	type Rapid	result 1
		Opponent Mgqweto, L (Lizalise)				Opponent Mgqweto, L (Lizalise)
2	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 2	type Rapid	result 1	date 2023-10-05	rnd 2	type Rapid	result 1
		Opponent De Lilly, M (Mogamat Yaseen)				Opponent De Lilly, M (Mogamat Yaseen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 5	type Rapid	result 1	date 2023-10-05	rnd 5	type Rapid	result 1
		Opponent Mgqweto, L (Lizalise)				Opponent Mgqweto, L (Lizalise)
2	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 2	type Rapid	result 1	date 2023-10-05	rnd 2	type Rapid	result 1
		Opponent De Lilly, M (Mogamat Yaseen)				Opponent De Lilly, M (Mogamat Yaseen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 5	type Rapid	result 1	date 2023-10-05	rnd 5	type Rapid	result 1
		Opponent Mgqweto, L (Lizalise)				Opponent Mgqweto, L (Lizalise)
2	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 2	type Rapid	result 1	date 2023-10-05	rnd 2	type Rapid	result 1
		Opponent De Lilly, M (Mogamat Yaseen)				Opponent De Lilly, M (Mogamat Yaseen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 5	type Rapid	result 1	date 2023-10-05	rnd 5	type Rapid	result 1
		Opponent Mgqweto, L (Lizalise)				Opponent Mgqweto, L (Lizalise)
2	1	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 2	type Rapid	result 1	date 2023-10-05	rnd 2	type Rapid	result 1
		Opponent De Lilly, M (Mogamat Yaseen)				Opponent De Lilly, M (Mogamat Yaseen)

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	De Lilly ,M (Mogamat Yaseen)	1	1	425	0	0	0	1	1	425	0	0	0
1	De Lilly ,M (Mogamat Yaseen)	1	1136.3	1561.3	0	0	0	1	1184.6	1561.3	0	0	0
2	Mgqweto ,L (Lizalise)	1	1	425	0	0	0	1	1	425	0	0	0
2	Mgqweto ,L (Lizalise)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Van Der Merwe ,N (Noah)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Van Der Merwe ,N (Noah)	1	1198.2	773.2	0	0	0	1	1196.4	773.2	0	0	0
4	Salaam ,M (Muzzammil)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Salaam ,M (Muzzammil)	1	1136.5	711.5	0	0	0	1	1181.2	711.5	0	0	0
5	Christians ,F (Frederick)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Christians ,F (Frederick)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Moyo ,M (Malcolm)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Moyo ,M (Malcolm)	1	1190	765	0	0	0	1	1163.2	765	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Julius, J (Jean Tai A Koh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms