Chess South Africa Ratings Database

PLAYER TOURNAMENT ANALYSIS

Tournament analysis

Roos, J (Justin)

Chess SA id

1110099324

FIDE id

?

Date of birth

2011-01-27 (U16)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

47.2

Junior GPX Points

1458.6

TOURNAMENT
Tournament ID	20210529
Group ID	20210529
Tournament	Africa Schools Individual Chess Championship 2021
Format	Individual Swiss
Rating type	Standard
Start	2021-12-13
End	2021-12-19
Rated	2021-12-19
Host	Kenya (KEN)
Total time	150
Time weight	1
Official results	Official results
Tournament games	9
Tournament score	5
Final position	-1
Shared position	-1
Count for rating	Yes (OK)

Analysis

Type	Rating	Games	Score	%	Dp	Aor	Prat	We	SWe	1	=	0	+F	=F	Bye	=Bye	X
Main	1468.7	9	5	55.6	47.2	1037.3	1084.6	7.64	-2.64	4	2	3	0	0	0	0	0
Standard	1451.4	9	5	55.6	47.2	1037.3	1084.6	7.49	-2.49	4	2	3	0	0	0	0	0

Opponents

Rnd	Date	Opponent	Title	Reg	Fed	Main	Type	Col	Res	MWe	MSWe	TWe	TSWe
1	2021-12-13	Muiruri Don Kamami		KEN	KEN	1100	1100	B	0	0.89	-0.89	0.87	-0.87
2	2021-12-14	Ngwira Ray		MAW	MAW	257	257	W	1	1	0	1	0
3	2021-12-14	Abel Taji		KEN	KEN	1455	1455	W	0.5	0.56	-0.06	0.54	-0.04
4	2021-12-15	Adele Magudhu		ZIM	ZIM	678	678	B	1	0.99	0.01	0.99	0.01
5	2021-12-15	Mawutor Richardson		GHA	GHA	1196	1196	W	1	0.86	0.14	0.84	0.16
6	2021-12-17	Tendo Isaac		UGA	UGA	1084	1084	B	0	0.91	-0.91	0.89	-0.89
7	2021-12-18	Shah Ruhan Dhruv Paresh		KEN	KEN	1052	1052	B	1	0.94	0.06	0.92	0.08
8	2021-12-18	Opperman Connor Gavin		RSA	RSA	1210	1210	W	0	0.84	-0.84	0.82	-0.82
9	2021-12-19	Kiwanuka Ssubi		UGA	UGA	1304	1304	B	0.5	0.65	-0.15	0.63	-0.13