Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Christiaan Cordier

1120315790
Overberg (WOS)

Tournament details

Tour Id	20260150
Group Id	20260146
Name	Overberg Schools Open Championship 2026
Section	U15
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-01-31
End	2026-01-31
Submitted	2026-02-01
Rated	2026-02-06
Submit age weight	0.533
Host	Overberg (WOS)
Total time	30
Time weight	0.6
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1186.8
Perform	1116
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	0
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	9
Final Pos	16
Share Pos	13
Count for rating	Yes

Analysis (Main)

Rating	1200.2
K-factor	20
Score	2.5
Expected score	3.08
Score - Expected score	-0.58
Rating +/-	-7

Analysis (Type)

Rating	1203.3
K-factor	20
Score	2.5
Expected score	3.18
Score - Expected score	-0.68
Rating +/-	-13.6

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2026-01-31	Manuel, J (Jaykelyn)	WOS		1200	1200	W	0	0.54	-0.54	-6.5	0.55	-0.55	-11	Yes
2	2026-01-31	Drury, R (Riko)	WOS		1182.3	1161	B	0	0.48	-0.48	-5.8	0.51	-0.51	-10.2	Yes
3	2026-01-31	Tayizoni, D (Deborah)	WOS		1199.5	1199.5	W	0	0.54	-0.54	-6.5	0.55	-0.55	-11	Yes
4	2026-01-31	Booysen, N (Nayrin)	WOS		1194.8	1186.8	B	1	0.46	0.54	3.5	0.48	0.52	5.5	Yes
5	2026-01-31	Jiri, H (Henry)	WOS		1155.6	1160.7	W	0.5	0.59	-0.09	-1.1	0.59	-0.09	-1.8	Yes
6	2026-01-31	Tamboer, K (Keyshia)	WOS		1188.7	1171.7	B	1	0.47	0.53	3.4	0.5	0.5	5.3	Yes