Chess South Africa Ratings Database

PLAYER TOURNAMENT ANALYSIS

Tournament analysis

Jonkers, C (Cyrus)

Chess SA id

1130309964

FIDE id

?

Date of birth

2013-09-27 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

14.8

Junior GPX Points

1189.3

TOURNAMENT
Tournament ID	20252458
Group ID	20252456
Tournament	Stellenbosch Primary 2025 (U13)
Format	Individual Swiss
Rating type	Rapid
Start	2025-08-16
End	2025-08-16
Rated	2025-08-20
Host	Cape Winelands (WCW)
Total time	30
Time weight	0.6
Official results	Official results
Tournament games	5
Tournament score	4
Final position	7
Shared position	2
Count for rating	Yes (OK)

Analysis

Type	Rating	Games	Score	%	Dp	Aor	Prat	We	SWe	1	=	0	+F	=F	Bye	=Bye	X
Main	1266.3	5	4	80	255	1185.6	1440.6	3.01	0.99	4	0	1	0	0	0	0	0
Rapid	1222.8	5	4	80	255	1187.6	1442.6	2.75	1.25	4	0	1	0	0	0	0	0

Opponents

Rnd	Date	Opponent	Title	Reg	Fed	Main	Type	Col	Res	MWe	MSWe	TWe	TSWe
1	2025-08-16	Okkers, J (Jethro)		WCW	RSA	1130	1138	W	0	0.7	-0.7	0.64	-0.64
2	2025-08-16	Barnard, J (Jamie)		WCW	RSA	1200	1200	B	1	0.54	0.46	0.48	0.52
3	2025-08-16	Le Grange, ML (Max Louis)		GTP	RSA	1198.3	1200	W	1	0.62	0.38	0.57	0.43
4	2025-08-16	De Beer, B (Burger)		WCW	RSA	1199.9	1200	B	1	0.54	0.46	0.48	0.52
5	2025-08-16	Waldeck, M (Martin)		WCW	RSA	1200	1200	W	1	0.62	0.38	0.57	0.43